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1. Vertices number 5 Xmin 4970226 210 m Ymin 6443035 859 m Zmin 0 000 a Xmax 4970574 210 m Ymax 6443335 859 m Zmax 0 000 m Length perimeter XY plane area 966 933 m inprojectc s 40824 000 m2 on the reference surface gt m 2 XY plane length 966 933 m Object vertices 1 4970400 210 6443317 859 0 000 2 4970286 210 6443335 859 0 000 3 4970226 210 6443242 859 0 000 4 4970526 210 6443041 859 0 000 5 4970574 210 6443035 859 0 000 Fig 16 The Object properties window 5 4 Vector objects loading In order to load vector objects perform the following actions 1 Choose Vectors gt Load or click the button of the main toolbar 35 PHOTOMOD 6 0 2 Vectorization P Open een suas Sule InfoMap_copy Size Time z magica 05 03 2015 16 i aul tece 05 03 2015 16 05 03 2015 16 Data 2 64 05 03 2015 16 05 03 2015 16 05 03 2015 16 a 05 03 2015 16 an 05 03 2015 16 por 05 03 2015 16 sheet10 sheets 23 08 2011 13 sheet sheetl2 ascii a x data 8 34 MB 06 05 2010 11 4 sheetl3 autoseam_Inpho x data 105 50 KB 06 04 2010 14 5 sheetl4 del_lines_pickets x data 2 85 MB 08 09 2011 10 0 sheetl5 4 m r sheetl6 sheet2 y backup classifier dem Filter Resource name Techsupport InfoMap_Group InfoMap_copy Data all_class_rsc2000 x data Vector data v Open read only For different coordinate sy
2. e to import all layers click the button and click OK 136 PHOTOMOD 6 0 2 Vectorization e to import not all layers select them and click OK ES to invert layers selecting allows the g button to unselect all layers the GH button 11 Click OK to import 12 6 Import from Generate The system provides possibility of vector objects import from Generate format Files with points have the gnp or pnt extension files with polylines gnl or lin This format is used in the Arcinfo system In order to import vector objects from the Generate format perform the following actions 1 Choose Vectors gt Import gt Generate The Import from Generate format window opens z Import from Generate D import and export files 8 gnl Use DBF file Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system conca Fig 98 Import from Generate 2 optional To define additional parameters set the Use DBF file Swap X Y and Transform reference system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the sys
3. 5 The Line template field displays the list of fields contained in each line of imported CSV file e Name object s name 130 PHOTOMOD 6 0 2 Vectorization e Xn Yn Zn where n integer number coordinates of the first and subsequent vertices of the object e missed field during import All objects are saved using the same template Each line of a file contains the same number of fields that equals to number of fields in template Lines which does not correspond to the template are skipped To all vertexes two for 2D objects import or three coordinates are specified In order to setup active template perform one of the following actions e drag a field name from the Available fields list to the Preview file table column After that the template in the Line template field is changes To cancel a field selection double click the Preview file table column e change the template manually in the Line template field Column type of the Preview file table change automatically The f button is used to return to default template Name X Y Z The button is used to compare the Line template field with data shown in the Preview file table dE The active template corresponds only to lines shown in the Preview file table The button is used to replace specified field names by field values taken from the first line of the Line template table lt lt It is possible to specify any names for vectors import For
4. 7 2 1 Labels creation The system provides possibility to create labels to vector objects both from attribute values and code table fields and in the form of coordinates To create labels to vector objects perform the following actions 1 Select Vectors gt Attributes gt Set labels The Set label window opens Set labels For selected objects only Attribute value HEIGTH v O Coordinates V Point objects Centers of line objects Template X Y Z Substitutions X Y Z coordinates as floating point numbers when coordinate system is latitude longitude also XD and YD longitude and latitude in the form corresponding to lower left pane in the Marker window In another coordinate system Coordinate system Cartesian Left Left Cartesian reference system Select Orientation left geo referencing local coordinate system coma Fig 36 Labels parameters 2 optional To set labels to selected objects set the For selected objects only checkbox on 3 Select one of options of labels creation e Attribute value labels create from values of selected attribute e Coordinates object coordinates display as labels depending on object type o Point object display coordinates of points and polygon polyline vertices o Centers of line object display coordinate of line objects centers Coordinates should by created using the template X Y Z 55 PHOT
5. HF allows to enable non closed polylines input mode L see Section 5 3 2 EF allows to enable polygons input mode G see Section 5 3 3 a allows to enable creating mode of polylines and polygons as smooth lines see Section 8 6 2 E Jalon o enable CAD cbjcis creating mode see Secon 535 18 allows io enale roofs creating mode see Secion536 EE falows o enale orthogonal input mode of vector objects see Secon 534 Jalon o tum on racing mode es Section 343 A allows o enable verices editing mode see Secion 841 allows to recalculate automatically smoothing of curve line segments during editing see Section 8 6 4 n allows to enable curve check points editing see Section 8 6 5 allows to preserve the smoothness during editing of check points see Section 8 6 5 allows to turn on off 3D snapping to vertices mode see Section 3 4 6 allows to turn on off 2D snapping to vertices mode see Section 3 4 6 allows to turn on off 3D snapping to lines mode see Section 3 4 6 21 PHOTOMOD 6 0 2 Vectorization allows to turn on off 2D snapping to lines mode see Section 3 4 6 allows to hide show the classifier window see Section 6 allows to hide show the objects attributes window see Section 7 allows to open window that allows to choose autofilled layer attributes see the Section 7 3 3 allows to refresh values of autofilled attributes see Section 7 3 3 allows to calculate density of canopy 5 2 Types of
6. In order to continue of created polyline select this polyline in 2D window and select Vectors Topology Start from line Shift N After that both polylines will have common vertex which editing leads to change of both polylines at the same time 115 PHOTOMOD 6 0 2 Vectorization 10 6 Editing of object fragment 10 6 1 Adding deleting object fragment The system allows to edit polyline polygon fragment see fragment definition in Sec tion 2 1 To add vertices to existing polyline polygon fragment perform the following actions 1 2 4 5 Select polyline polygon in 2D window Place marker in vicinity of vertex of polyline polygon fragment beginning to which it is necessary to add new vertices Choose Vectors gt Topology gt Object fragment gt Select start point of fragment Alt S Add more vertices to continue creation of polyline polygon fragment Press Esc to complete polyline polygon fragment editing Perform the following actions to delete a fragment of polyline polygon 1 2 Select polyline polygon Place marker in vicinity of fragment staring vertex and choose Vectors gt Topology gt Object fragment gt Select start point of fragment Alt S Place marker in vicinity of fragment end vertex and choose Vectors gt Topology gt Select nearest vertex Shift S Choose Vectors gt Topology gt Object fragment gt Delete line fragment Alt D After that a polyline polygon
7. gaps set the Group by images checkbox on and input attribute name into the Image name attribute field 8 optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 dE If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one 9 Click OK to complete the export operation Two files with the same names is created The first file has the mif extension and contains vector objects The second file has the mid extension and contains attributes of these vector objects 13 11 Export to PLY The system provides possibility of vector objects export to PLY format Files of this format has the ply extension In order to export vector objects to PLY format perform the following actions 1 Select Vectors gt Export gt PLY The Export to PLY format window opens 167 PHOTOMOD 6 0 2 Vectorization pa Export to PLY format D import and export files wector ply N AAA tt Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y Fig 124 Export to PLY format 2 optional In
8. Connected vertices are deleting together In order to unlink selected objects vertices perform the following actions set the Vectors gt Topology gt Joint points editing mode off or click the gt button of the Topology toolbar Objects vertices become unlinked and could be edited separately from each other define which linked vertices should become unlinked 1 2 Select a vector object or several objects in 2D window Choose Vectors gt Topology gt Make vertices of selected objects un linked or click the button of the Topology toolbar After that the vertices of selected objects become un linked 110 PHOTOMOD 6 0 2 Vectorization 10 4 Object editing 10 4 1 Polylines closing The system allows to convert polylines to polygons to close polylines In order to close single or multiple polylines perform the following actions 1 Select polylines in 2D window 2 Choose Vectors gt Topology gt Close selected polylines Shift C or click the Lf button of the Topology toolbar After that selected polylines become closed and converted to polygons In order to close a polyline in classifier layer perform the following actions 1 Select polyline in 2D window 2 Inthe Classifier window select a code with P type polygon ES To check vertices for duplicates in first or end points in the Settings window on the Vectors tab set the Delete add duplicate vertices while objects closing unclosing checkbox As
9. Save measurements in layer 6443684 209 Y 4969932177 Z 141 000 Xp 6443810 609 Yp 4969877 777 Zp 141 000 dx 126 400 dY 54 400 dZ 0 000 S 137 609 D 137 609 dZ D 0 000 Ax 15642 50 3282141 0 00 00 Fig 11 The Measurements window 24 PHOTOMOD 6 0 2 Vectorization The window contains fields with marker coordinates values X marker X geodetic coordinate Y marker Y geodetic coordinate Z marker Z geodetic coordinate Xp marker Xp geodetic coordinate Yp marker Yp geodetic coordinate Zp marker Zp geodetic coordinate dX current segment incrementation by X dY current segment incrementation by Y dZ current segment incrementation by Z Besides the Measurements window contains fields with values of the following para meters of segment S a length of segment D a length of horizontal distance projection on a plane of segment by Z dZ D a value of segment slope Z increment ratio to the horizontal distance 4x direction of current segment relative to X axis direction of current segment relative to previous one vertical angle of current segment Do the following actions to perform measurements 1 Choose Window gt Measurements window Ctrl Alt D or click the gg button of the main toolbar to turn on the measurements mode The Marker layer become
10. optional To check orthogonality for selected objects select them on the layer 2 Check Vectors Geometry Check orthogonality The Check orthogonality window opens 98 PHOTOMOD 6 0 2 Vectorization be e Check orthogonality Apply to selected objects Maximum deviation from the right angle degrees 5 0 Maximum deviation m 10 Cancel Fig 76 Checking orthogonality of corners 3 optional In order to verify orthogonality of only selected objects set the Apply to selected checkbox on 4 Select one of the following ways of moving e Maximum deviation from the right angle degrees maximum angle deviation between two sequence vertices from 90 degrees ES Input maximum value of deviation on degrees e Maximum deviation m maximum deviation of distance between vertex of triangle leg that conditionally completed between two sequence vertices and the next vertex of objects The right angle of triangle is between conditional leg vertex and the first vertex from which is calculates the angle lt Input maximum value of deviation on meters 5 Click OK Information message with number of orthogonality errors is displayed The Orthogonality layer creates It contains vertices of object with deviations 9 3 Vector objects projecting 9 3 1 Projecting onto relief The system provides possibility to project vector objects on relief of active stereopair Perform
11. 2 071735 m GD49 NZ Map Grid QQ SO les H OR EAA EEA Editory P E glr s i H Ga gt b Table Of Contents Ax a 8 S 8 a Layers a EQ WFILEZ TechSuppor BME Fig 138 Changes displaying in the third party program 13 To save changes in file in the ArcSync Synchronize to Arcinfo map window click the gt button 14 To save changes in Shape file of ArcSync format in the ArcSync Synchronize to Arcinfo map window click the lal button and input filename 181
12. A Vector objects in local coordinate system could not be exported in the KML format To perform export change the coordinate system to the global one see Section 9 5 2 In order to export vector objects to KML format perform the following actions 1 Select Vectors gt Export gt KML The Export to KML format window opens 163 PHOTOMOD 6 0 2 P Export to KML mport and export filesifile kml Export selected only Export attribute Label As layer use Layer z Attribute v V Create used layers only Fig 121 Export to KML format 2 Specify the following parameters of export Vectorization e Export selected only allows to export only selected object from active layer e Export attribute Label allows to export special object labels see Section 6 5 e Use as layer allows to choose what to assign vector objects after export lt lt The system allows to use assigning by classifier layer object code name of this code or attribute value When vector objects are assigned by attribute value choose Attribute in the list e Create used layers only allows to export only classifier layers with vector ob jects 3 optional To define additional parameters set the Swap X Y checkbox on see Section 9 5 ES If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one 4
13. All 3 Click OK to apply the interpolation 8 5 2 Corners round off To perform the round off corners at vertices of linear vector objects perform the following actions 1 Select Vectors gt Interpolate gt Round off corners The Settings window opens y Round corners Apply to all O Apply to selected objects Apply to selected vertex 5 Curvature radius 0 001 recision Fig 60 Parameters of vector objects corners round off 2 Select objects to round off their corners e Apply to all allows to round off corners of polylines polygons e Apply to selected objects allows to round off corners of selected polylines poly gons only e Apply to selected vertex allows to round off corners of selected polylines poly gons only 81 PHOTOMOD 6 0 2 Vectorization ES Change the Curvature radius and Precision values using appropriate sliders to display results of round off operation in real time That is why the sliders are enabled only when there is a single selected object in order to avoid start of a long calculation process 3 Move slider or input the Curvature radius for smoothing curve ES The smaller the radius the closer the smoothing curve to initial polyline vertices 4 Specify in the input field or using the Precision slider the precision parameter maximal distance from polyline segment to a curve in the area between the two closest vertices 5 Click OK A
14. dbf extension contains dBASE database table and is used as a file with attribute information about objects as well as for assigning vector objects to classifier 147 PHOTOMOD 6 0 2 Vectorization Set the Use DBF checkbox on in the import settings window to use DBF file The database fields contain attribute information In the first four fields DBF file stores the following information e NAME a unique object name e CODE a code in classifier to which the object is assigned e CODENAME a code name in classifier to which the object is assigned e LAYER the layer name in the classifier in which there is the objects code Starting with the fifth field in the file are stored both basic and additional attributes of vector objects When importing objects with the classifier from external exchange formats the objects are attached to the current codes of classifier To do this the system uses the information stored in the main importing file or in DBF file Objects are assigned to classifier during import in the following way 1 From the main importing file or from DBF file the system reads code name code object type point polyline polygon and layer name 2 The system checks a presence of code in loaded classifier If the code is present in the classifier the object is assigned to it automatically If there is no such code in the classifier the system creates a new layer and imported objects are assigned to it
15. main file it is used to speed up access to the content of the Shapefile e dbf additional file containing the table of DBF database see Section 12 14 In order to import vector objects from the Shape format perform the following actions 1 Choose Vectors gt Import gt Shape The Import from Shape window opens r Import from Shape D import and export files VS_polygons shp Use DBF file Use SHX file v Import 2D objects Z for 2D objects Constant elevation 0 0 DEM from resources Elevation from attribute Y Use numeric symbols only Use for unknown elevations 0 0 Base attributes Code CODE Codename CODENAME Layername LAYER Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system a Fig 104 Import from SHP format 2 optional To use file with attribute information about objects and to assign vector objects to classifier the Use DBF file checkbox is on by default see Section 12 14 3 optional To use file with information about location of objects stored in the file with shp extension the Use SHX file checkbox is on by default 4 optional To convert 2D
16. optional In order to export just selected points set the Export selected only checkbox 3 optional To create file with attribute information about objects and to assign vector objects to classifier set the Export attributes to DBF file checkbox on 4 optional In order to define standard parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 lt lt If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one 5 Click OK to complete the export operation 13 2 Export to ASCII A The system provides possibility of vector objects export to ASCII A format ASCII A format contains information about coordinates of vector objects vertices as well as in formation about object type layer number attributes name and value A description of the file format see in the Section 12 2 In order to export vector objects to ASCII A format perform the following actions 1 Choose Vectors gt Export gt ASCII A The Export to ASCII A format window opens 150 Vectorization PHOTOMOD 6 0 2 5 Export to ASCI A D import and export files ascii txt Export empty attribute values Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg Ea
17. vka ele lus E Project coordinates WGS 84 UTM zone 34N X 648542 26 Y 27392189 Z 109 29 WGS 84 coordinates beee Jus gt Stic Latitude N2 477564 2 28 39 23 Longitude E22 336031 22 20 09 71 Elevation 109 29 Fig 6 The Marker window The top toolbar contains the following buttons amp allows to change marker s position just after input of coordinates values without clicking the button or press Enter e allows to move marker in accordance with specified coordinates e 3 allows to cancel changes and return to initial coordinates e allows to increase number of displayed decimal places by one 15 PHOTOMOD 6 0 2 e 1 allows to decrease number of displayed decimal places by one e libs allows to show hide bottom part of the window to display geodetic marker co ordinates in WGS 84 e allows to fix the marker value by Z coordinate Alt Z Is used on vectorization and editing of lines on a constant Z see the Section 3 4 5 The bottom part of the window displays geodetic marker coordinates latitude longit ude height The toolbox contains the following buttons e 4 allows to change display e allows to increase number of displayed decimal places by one e 1 allows to decrease number of displayed decimal places by one e ug allows to turn on display format of units and hemispheres format of geodet
18. 12 15 Batch import The system allows to perform import of multiple files with vector objects of any format To perform import of triangulation points catalogue perform the following actions 1 Choose Vectors gt Import necessary_fomat The system opens the window used to select files to be imported 2 To choose files for import click on them while the Shift key pressed 3 Click the Open button The import parameters window opens more details on the import options see in the relevant paragraphs of this section 4 Setup import parameters and click OK The Loading window opens 148 PHOTOMOD 6 0 2 Vectorization 7 Loading O Layer Intersections contains data 3 files selected to load Clear layer and load all files into it Load all into one new layer Create separate layer for each file Load all layers into Intersections layer without unloading existing data Batch import Fig 107 Ways of multiple file loading 5 Select one of the following ways of imported layers loading e Clear layer and load all files into it vector data of active layer is replaced by data from loading layers e Load all into one new layer vector data is loaded to a single new vector layer e Create separate layer for each file vector data of each file are loaded to separate layers e Load all layers into Vectors without unloading existing data during loading
19. 2 Do not unselect object and select the rest objects from the group 3 Select Vectors gt Geometry gt Vectors profiles The Vectors profiles window opens F Vectors profiles v Create points with code Pickets Create polylines with code Lines Distance between profiles 10 0 m o Fig 75 Generation profile by vectors 4 In the Distance between profiles field specify a step of profile lines creation in meters to generate profiles approximately perpendicular to the selected vector object 5 optional To save points of profiles intersection with selected objects as points codes set the Create points with code checkbox on and specify the code name 6 optional To save lines of profiles with selected objects as polylines codes set the Create polylines with code checkbox on and specify the code name dE Points and polylines are assigned to classifier as codes of linear L and point P objects and are placed to the root layer of the classifier table 7 Click OK After that the system creates perpendicular profiles through selected vector objects 9 2 6 Checking orthogonality of polygons corners The system provides possibility to check orthogonality of polygons corners A search of errors of deviation from the right angle between the vertices of the object or the dis tance between the leg and then the apex of the object In order to find these errors perform the following actions 1
20. 3 55 465 0 76 5 85 2738 755 2747 649 0058 0059 85 85 14 14 250 4 179 63 10 86 4 69 1 08 11 82 2734817 2747 649 0058 0060 80 05 28 83 250 4 179 98 3 52 4 70 0 15 5 86 2734 817 2738 755 0059 0058 78 21 14 14 250 4 0 37 10 86 4 69 1 08 11 82 2747 649 2734 817 0060 0058 72 39 28 83 250 4 0 02 352 470 0 15 5 86 2738 755 2734 817 ok Cancel Fig 5 Parametric stereopair search To pass select a stereopair on one of the tabs and click OK 14 PHOTOMOD 6 0 2 Vectorization 3 3 3 Automatic stereopair selection The system provides possibility to search for the best stereopair and to pass to it auto matically during stereo vectorization To select the best stereopair automatically perform the following actions 1 Place marker in the vicinity of the vectorization object 2 Click the EZ button Ctrl J The system calculate the best stereopair to pass to using a value of intersection angle in relation to marker 3 4 The marker management 3 4 1 The Marker window The system provides possibility to display current marker coordinates both in project coordinate system and WGS 84 geodetic coordinate system as well as marker move to a point with specified coordinates The Marker window is used for this purpose To display current marker coordinates in the project coordinate system choose Window gt Marker window or click the m button of the main toolbar The Marker window opens a Marker e
21. Click OK to complete the export operation 13 9 Export to LIG The system provides possibility of vector objects export to LIG format Files of this format has the lig extension In order to export vector objects to LIG format perform the following actions 1 Select Vectors gt Export gt LIG The Export to LIG window opens 164 PHOTOMOD 6 0 2 Vectorization y Export to IG D import and export files points lig Export attributes to DBF Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y Mea Fig 122 Export to LIG format 2 Specify the following parameters of export e Export selected only allows to export only selected object from active layer e Export attributes to DBF allows to create file with with attribute information about objects as well as for assigning vector objects to classifier 3 optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 4 Click OK to complete the export operation 13 10 Export to MIF MID The system provides possibility of export to MIF MID format The MIF MID format is the exchange form
22. In order to export vector objects to Generate format perform the following actions 1 Select Vectors gt Export gt Generate The Export to Generate window opens pe Export to Generate D import and export files file gnl Export attributes to DBF Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y Fig 119 Export to Generate format 2 optional In order to export just selected points set the Export selected only checkbox 3 optional To create file with attribute information about objects and to assign vector objects to classifier set the Export attributes to DBF file checkbox on 4 optional In order to define standard parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 lt lt If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one 5 Click OK to complete the export operation 13 7 Export to ATLAS KLT format The system provides possibility of vector objects export to ATLAS KLT format Files of this format has the klt extension In order to export vector objects to ATLAS KLT format perform the f
23. KML The Import from KML format window opens Import from KML D import and export files 100 kml Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis sys em EZ Fig 100 Import from KML format optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates ES Ifthe Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one 139 PHOTOMOD 6 0 2 Vectorization 4 Click OK to complete the import operation 12 9 Import from LAS The system provides possibility to import laser scanning point cloud from LAS format Files of this format has the las extension In order to import vector objects from the LAS format perform the following actions 1 Ch
24. Line L 1 0 0 E POL Polygone E 1 0 0 Favorites Fig 27 The Classifier window Above the Classifier window there is an additional toolbar that includes the following buttons E allows to change selected layer name F2 44 PHOTOMOD 6 0 2 Vectorization ES To save changes press Enter to cancel editing Esc 3 allows to create new classifier layer 3 allows to delete selected layer from layers e allows to display all objects of a layer including sublayers Fe allows to hide all objects of a layer including sublayers To edit classifier it is possible to use the following buttons of the main toolbar of the Classifier window EX allows to open the Code editing window see Section 6 2 lt lt Change of a code type is possible only if a layer does not contain objects of a given code 3 allows to open the Add code window to input values of each classifier field of a new record 33 allows to add selected code to separate codes list that is used to search for frequently used codes and is displayed if the Favourites checkbox is set on in the left lower part of the classifier window 3 allows to delete selected catalogue from layers list with preliminary warning Context menu of layer list contains the following menu items e Copy layer allows to copy a layer selected in the list to clipboard e Paste layer allows to paste
25. Manager 73 PHOTOMOD 6 0 2 Vectorization 13 Choose Vectors gt Attributes gt Calculate canopy of forest or click the E button of the Vectors additional toolbar Canopy of forest calculati Calculate reticulation nodes o On the trees Between trees OK Cancel Fig 56 Parameters of forest cover canopy 14 To calculate canopy value select Calculate of reticulation nodes On trees To calculate a value inverse to canopy select Calculate of reticulation nodes Between trees ES It is better to create points between trees in case of high trees density In this case choose Between trees to calculate cover canopy 15 Click OK After that the system displays a message with information about value of forest cover canopy P PHOTOMOD 6 0 1 1806 S El e So 0 lt i 11 08 2015 14 21 17 Pickets Grid nodes 114 343 Canopy of forest 0 332362 0 aos 1 0 na I Fig 57 Forest cover canopy value 8 Operations with vector objects 8 1 The Edit menu The system provides possibility to edit objects in a layer to change marker position or vectorization and selection modes and other operations of vector layer editing The Edit menu allows to do this 14 PHOTOMOD 6 0 2 Vectorization Table 6 Brief description of the Edit menu Group selection contains menu items to choose mode of vector ob ject selection Snapping contains
26. Scale4 Primary sheet dimensions X 1000 0 Y 1000 0 Lower left corner of the origin sheet x 00 Y 00 Origin sheet number x 0 Sheet name template S 0x S Dy S 1 S 2 Primary scale only Origin Columns Starting with Scalel Top left 2 Separate numeration for rows and columns Scale2 Top left 1 Separate numeration for rows and columns Top left 1 _ Separate numeration for rows and columns Top left 1 Separate numeration for rows and columns ok Cancel Fig 130 Custom orthomap sheet frames generator parameters The bottom toolbar of window contains the following buttons e 7 allows to reset parameters to default e allows to load parameters from the file Hl allows to save parameters into a file 2 Inthe Geographic coordinate system section choose the input coordinate system which is used to specify splitting into sheets by latitude and longitude 3 In the Destination coordinate system section choose the coordinate system to recalculate coordinate system of sheets during splitting into sheets 4 Inthe Limits in destination coordinate system section are specified coordinates of area borders for splitting into sheets To change area size input coordinates of corners in the North West East South fields 174 PHOTOMOD 6 0 2 Vectorization 5 Inthe Parameters section specify the following parameters of primary scale s
27. Splitting objects into layers depending on type The system allows to split objects into layer depending on their type The Vectors gt Geometry gt Split into layers by object type menu item is used for that If the layer contains only one type the system displays an appropriate message In other cases two or three new layers are created each of which contains only one type of objects 9 1 7 Vector objects transformation The system allows to perform geometric transformation of vector objects rotation by the angle and scaling To do such transformation perform the following actions 1 Select objects to be transformed 2 Select Vectors gt Geometry gt Transform The Geometrical transform of selected objects window opens a e Geometrical transform of selected objects Rotation angle ae Fig 70 Parameters of geometric objects transformation 3 Move sliders to set the following parameters 92 PHOTOMOD 6 0 2 Vectorization e Rotation angle the value is set in degrees in range from 180 to 180 e Scale is changed from 1 10 to 10 times 4 optional To disable preview mode of transformation in real time set the Preview checkbox off It is recommended to set it off when working with a large number of vector objects to increase the system performance 5 Click OK After that all selected vector objects are transformed in accordance with selected parameters without change of elevation va
28. a polyline ES If marker is located in the vicinity of the last polyline segment after deleting remains a polyline and a separate vertex BG When segment is deleted from polygon it converts to a polyline In this case when working with classifier also changes the object code 10 6 4 Reverting vertices order To change vertices order in polylines or polygons select Vectors Topology Object fragment gt Reverse vertices order in line objects As a result vertices order of selected polyline polygon is inverted BG This operation is necessary during replacing a polyline polygon fragment to define necessary area 10 7 Creating common border 10 7 1 Continuing along polyline The system allows to create objects common border using the following ways e to marker position e to closest common vertex e to selected vertex 117 PHOTOMOD 6 0 2 Vectorization To create polyline along another polyline up to marker position perform the following actions 1 Start to create a polyline see Section 5 3 2 2 Place marker to the arbitrary point close to an existing polyline 3 Choose Vectors Topology Continue along polyline To marker position Shift A or click the button of the Topology toolbar After that the last common vertex of two polylines is created in intersection point of existing polyline and projection of marker position on this polyline dE If marker is located far from a polyline segment the s
29. a layer from clipboard to the layers list e Move layer allows to cut selected layer and it list or inside selected layer as a sub layer e Show layer with sublayers allows to display in 2D window objects which codes belong to the selected layer when the eye to the left of the layer name is enabled e Hide layer with sublayers allows to hide in 2D window objects which codes belong to the selected layer when the eye 3 to the left of the layer name is disabled Context menu of code list contains the following menu items e Copy code allows to copy a code selected in the list to clipboard e Insert code allows to paste a code from clipboard to the codes list 45 PHOTOMOD 6 0 2 Vectorization e Move code allows to paste a code from clipboard to the codes list and to delete it from its previous location e Add code to favourites allows to add a code selected in the list to the Favourites 6 4 Classifier import The system provides possibility of vector objects codes import during creation or updating of active classifier To import is used the E button The system provides import of classifier from the following formats e import of a rsc file to classifier layer In files with the rsc extension the symbols libraries classifier are used to display and print digital maps A set of standard classifiers files with rsc extension is included to the system delivery package and is
30. a result e when closing polylines the system checks for duplicates of the first and last vertices the last vertex is deleted if necessary e when closing polygons the first vertex will be added to the end of polyline 3 Choose Vectors gt Topology gt Close selected polylines Shift C or click the L_4 button of the Topology toolbar After that the polyline becomes closed and converted to polygon see Section 6 7 Selected classifier code is assigned to this polyline 10 4 2 Polygons unclosing In order to unclose single or multiple polygons perform the following actions 1 Select polygons in 2D window 2 optional When work in layer with classifier in the Classifier window choose code with the L type polyline lt lt To check vertices for duplicates in first or end points in the Settings window on the Vectors tab set the Delete add duplicate vertices while objects closing unclosing checkbox As a result e when closing polylines the system checks for duplicates of the first and last vertices the last vertex is deleted if necessary 111 PHOTOMOD 6 0 2 Vectorization e when closing polygons the first vertex will be added to the end of polyline 3 Choose Vectors gt Topology gt Unclose selected polygons Shift B or click the 2 button of the Topology toolbar After that a polygon is converted to a polyline and polygon s segment connecting the first and last vertices When work with classifier selected code ass
31. button of the Edit x mdata toolbar to open a layer containing data from file with x mdata extension select a grid sheet for further editing of vector data using one of the following ways e by mouse click with pressed the Shift key select one of the grid sheets by mouse and click the button of the Edit x mdata toolbar e place the marker to vicinity of a grid sheet and click the button of the Edit x mdata toolbar optional To edit linear objects located on images click the 3 button of the Edit x mdata toolbar Click the button of the Vectors toolbar to enable point objects input mode Edit consistently pickets on selected grid sheet A If picket is input or moved out of the selected grid sheet area it is automatically saved in the location where it was input Click the pe to save changes on a layer with data of selected grid sheet Click the x to close a layer with data of selected grid sheet Continue to edit other grid sheets 10 To end process file click the 2 button or close the Edit x mdata toolbar 125 PHOTOMOD 6 0 2 Vectorization 12 Import of vector objects 12 1 Import from ASCII The system provides possibility to import vector objects from the ASCII format In the ASCII format each vector object is marked as sequence of points with three dimensional coordinates Files of this format has the txt extension The file contains a sequence of records delimited by the symbol Each entry describ
32. image depth This is important when working with deep images i e images with a large Y parallaxes difference in stereoscopic viewing area To tune stereo place marker to necessary area and project it on object or relief surface see Section 3 4 Click the button or press the F2 key Images are moved in such a way that parallax gets zero value in marker position and the best stereo is obtained in this point vicinity or in its depth To restore basic stereoscopic effect depth click the button of 2D window toolbar or use the F3 hotkey To change stereo mode phase i e to switch between left and right images click the button of 2D window toolbar or use the F11 hotkey PHOTOMOD 6 0 2 Vectorization To change stereo image depth use the Shift Page Up Page Down or Shift mouse wheel hotkeys 3 2 Stereo modes 3 2 1 Anaglyph mode In anaglyph mode a stereo image is formed using digital coding of stereopair images that are intended for the right and left eyes by the red and blue colour filters corres pondingly To view and measure in anaglyph stereo mode it is necessary to use dedic ated spectral anaglyph glasses with the same filters Anaglyph mode for stereo measurements does not depend on monitor and graphics card parameters The main disadvantage of anaglyph mode is inability to work with full color images ES Anaglyph mode of stereoscopic visualization is used in HighColor or TrueColor monit
33. menu items for processing in the snapping mode see the Section 3 4 6 Vectors create mode contains menu items to change mode of vector ob ject creation points polyline polygons and creating mode of polylines and polygons as smooth lines see Section 5 3 Curve transforms menu items to create and edit smooth curve lines see Section 8 6 w Undo Ctrl Z allows to cancel the last operation of vector objects editing on a layer see Section 8 7 Undo log allows to open the Undo log containing a list of re cent editing operations fa Redo Ctrl Shift Z allows to redo the last undone operation see Sec tion 8 7 Fa Points editing mode v o o P O 3 O lt D Q O 3 3 O 5 lt O O D 02 O a a O 2 D O P 02 e O O O Fe S D s see Section 8 4 1 EE Orthogonal mode A allows to enable orthogonal mode of linear objects input n Streamline mode Y allows to enable streamline mode of linear objects input see Section 3 4 4 Snap to ground mode T allows to enable snap to ground mode Sync markers allows to turn on off synchronous marker moving in all opened 2D windows B Copy marker to clipboard CtrI AlIt INS allows to copy position of marker in 2D window to clipboard TE E is Paste marker from clipboard Ctri AIt INS allows to move marker to position in 2D window copied to clipboard Cancel selection allows to unselect all objects in active 2D window se
34. move record one position up 50 PHOTOMOD 6 0 2 Vectorization e move record one position down e X move record to the bottom position e Ho rebuild the list of attributes in the reverse order In addition to creating the attributes attached to the classifier record it is possible to create additional attributes which are unique for the selected object That means that all objects assigned to some classifier code have common attributes specified in clas sifier and it is possible to assign unique additional attributes to each of them dE In contrast to conventional attributes of objects the system does not support the ability to export additional attributes to rsc files To input attribute values or to create additional attributes perform the following 1 Select a vector object or vector objects group A In case of selecting several objects with attributes in the table of Objects attributes window selects only attributes with the same values Strings of attributes with different values highlights by red color 2 Choose the Window gt Object attributes or click the 44 button of the Vectors ad ditional toolbar The Object attributes window opens p Object attributes D D BBa Code POL Code name Polygone Type C Color E rea Symbol Size 1 0 HEIGHT 125 ON Fig 32 Additional attributes The table fields have the same strings described in Section 7 1 1 The foll
35. of selection area At least one point inside allows to select objects in which at least one vertices are in the selection area dE The Tools panel duplicates menu items Edit gt Group selection The Vectors Selection menu contains the following items used to sequentially select vector objects and their vertices Select previous object Ctrl lt allows to select an object previous to selected Select next object Ctrl lt allows to select an object next to selected Select previous line vertex lt allows to select a polyline vertex located before the selected one sequence of vertices is displayed when you select a vector object see Section 5 3 7 Select next line vertex lt allows to select a polyline vertex located after the se lected one sequence of vertices is displayed when you select a vector object see Section 5 3 7 To unselect objects press Esc 8 2 3 Selecting classifier layer object During work in a layer with classifier the system provides the following options for automatic objects selection selection of all layer objects select a layer in the list of the Classifier window and click the button all objects of selected layer are highlighted in 2D window see section 6 T PHOTOMOD 6 0 2 Vectorization e selection of objects with specified code select necessary code in the codes list of the Classifier window and click the button all objects with specif
36. point message and the system produces warning audio signal Step of marker moving along Z axis is discrete and inversely proportional to the current image increase when scaling For fast marker moving along Z use mouse wheel rotation while holding pressed Alt key To set up marker parameters choose the Service gt Settings The Settings window opens It is possible to configure shape color and size of marker in the Windows section on the Marker stereopair tab see the General information User Manual To change horizontal parallax in stereo mode the system provides the Shift PgUp PhDn hotkeys and Shift mouse wheel rotation For fast parallax change for high values move the mouse while holding Alt Shift mouse middle button To change horizontal parallax in fixed marker mode it is possible to use Shift mouse wheel rotation and Ctrl Shift mouse wheel rotation hotkeys by X and Y accordingly To set parallax to zero in marker position the F3 hotkey is used 3 4 3 Snap to ground mode For automatic place marker on terrain relief during stereo vectorization the system provides the snap to ground mode a mode of automatic marker following the relief To enable the snap to ground mode choose Edit Snap to ground mode T or click the button of the Vectors toolbar In this mode marker moves on XY plane and automatically set by Z with correlator ES If the correlator failed to work the Status panel displays the Bad point
37. point objects These points are placed in the mass centers of the boundaries of the original polygons In the layer with classifier selected code is assigned to new point objects and all attributes of source linear objects The system also provides possibility to convert all vertices both of polylines and polygons to point objects To perform the conversion select Vectors gt Geometry gt Convert all vertices to point objects The new vector layer containing point objects is created 9 1 3 Conversion of vector object to geometric shape The system provides opportunity to convert arbitrary polygons into standard geometric shapes e ellipse e round e rectangle e square e orthogonal polygon In order to convert active layer polygons into geometric shapes perform the following actions 1 Make vector layer active 2 Select Vectors gt Geometry gt Convert to figure The Parameters window opens 89 PHOTOMOD 6 0 2 Vectorization Parameters Selected objects Figure type Ellipse z Interpolation precision 0 5 m Fig 67 Parameters of vector object conversion into geometric shape 3 optional Set the Selected objects checkbox on to convert only to selected poly gons Otherwise all polygons are converting 4 Define the following parameters e Figure for conversion e Precision for conversion ME The system allows to approximate vector objects presented in the form of curves
38. points are swapped then the system recalculates the coordinates lt lt If the Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one Click OK to complete the import operation 12 13 Import from Panorama The system provides possibility of vector objects import from Panorama format This is exchange format with sit and map extensions that is used in GIS Map system In order to import vector objects from Panorama format perform the following actions 1 Select Vectors gt Import gt Panorama The Import from Panorama format window opens 145 PHOTOMOD 6 0 2 Vectorization 2 gt Import from Panorama D import and export files 111 sit Y Import RSC file Import 2D objects Z for 2D objects O Constant elevation 0 0 DEM from resources Use for unknown elevations 0 Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system coma Fig 105 Import from Panorama format In order to convert the lanopama classifier into inner classifier of the system the Import classifier checkbox is on by default see Se
39. provide symbols of almost all written languages e Parse is used to recognize records of projection centers or GCP When using this parameter it is highly recommended to check recognizing correctness after import operation To do this select any point in 2D window and check coordinates values in the Marker window The Preview file table contains data of imported file Fields type according to the template located in the Line template field are automatically assigned to the table columns eG The symbols marks columns with data which is not imported optional To change output objects coordinate system set the Convert coordinate system checkbox on Click OK to import lt lt Current template saves after import and adds to a drop down list To check for errors the import results of the catalogue of projection centers or GCP select a point in 2D window the Marker window will display point s coordinates in DMS format 132 PHOTOMOD 6 0 2 Vectorization 12 4 Import from DGN The system provides possibility of vector objects import from DGN V7 format other possible names ISFF DGN Intergraph DGN This is exchange format with dgn ex tension that is used in theMicroStation 7 The DGN V8 format that is used in the MicroStation 8 and later versions is not supported In this case to perform data exchange it is necessary inMicroStation to convert DGN file to V7 format In order to import vector objects fro
40. sheet_name Base attributes V Object name NAME 64 v Code CODE 64 Export code as integer value Y Code name CODENAME 64 Y Layer name LAYER 64 Use multiconnected Group by images Image name attribute Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y aa Fig 125 Export to SHP format 2 Specify the following parameters of export e Export selected only allows to export only selected object from active layer e Export attributes to DBF allows to create file with with attribute information about objects as well as for assigning vector objects to classifier 3 Select object types for export Points Polylines Polygpns and specify names of objects types 4 Inthe Split into separate files section specify one of the ways of export to a sep arate file e No used to export all objects of one layer to a single file e By layers used to export each layer to separate file each file receives the name of the corresponding layer e By attribute values used to export objects of opened layer by attribute value which name is specified in this field 169 PHOTOMOD 6 0 2 Vectorization 8 optional To specify
41. system allows to convert polyline to polygon and vice versa while working with classifier ES When working in vector layer without classifier objects types conversion is performed automat ically during closing opening of a polyline see Section 10 4 In order to convert a polyline to polygon perform the following actions 1 Select a polyline or a group of polylines 2 Select in the classifier the C code type polygon and click the Ex button in the Classifier window Polyline becomes closed and selected code is assigned to it In order to convert a polygon to polyline perform the following actions 1 Select a polygon or a group of polygons 2 Select in the classifier the L code type polyline 3 Click the E button of the Classifier window toolbar The Parameters of converting C gt L window opens Conversion C gt L parameters O Keep lines closure Set lines non closed with same first and last vertices Delete last segment al Fig 29 Parameters of polygon to polyline conversion 4 Select one of the following ways of conversion e Keep lines closure a polygon is converted to closed polyline non areal object e Set lines non closed with the same first and last vertices a polygon is converted to opened polyline which the first and the last vertices coincide e Delete last segment a polygon is converted to a polyline and the segment between the first and the last verti
42. to delete points perform the following actions 1 Select Vectors gt Geometry gt Delete points around polylines The Delete points around polylines window opens 101 PHOTOMOD 6 0 2 Vectorization a e Delete points around polylines Working layers eerren rno nnn nn n o n E E EEN AAPP AAA Y Orthogonality Vectors 3 Parameters Delete points closerthan 10 0 Y Apply to selected lines Gana Fig 79 Parameters of deleting points around linear objects Select Working layers By default the following layer are available e if the TIN layer is active base vector layers e vector layer if it is active e all vector layers in all other cases In the Delete points closer than field define maximal distance from linear object to a point in meters optional Set the Apply to selected lines checkbox on to delete pickets only around selected lines otherwise around all Click OK Processing is performed on all selected layers together that is for each linear object of each layer are removed point objects that are closer specified dis tance 9 4 2 Deleting points inside polygons The system provides possibility to deleting points inside polygons Points and polygons could be located both in one layer and different In order to delete points inside polygons perform the following actions 1 2 Load a vector layer with points optional If points and polygons are locate
43. vector data is added to objects of active vector layer e Batch import vector data is imported to system s internal format and are saved to the selected folder in active profile resources At that the data are not loaded in the project and new layers are not created ES If there are no loaded layers in the project the Clear layer and load all files into it and Load all layers into Vectors without unloading existing data loading options does not display 13 Export of vector objects 13 1 Export to ASCII The system provides possibility of export to ASCII format In ASCII format each vector object is referred to as a sequence of vertices with three dimensional coordinates A description of the file format see in the Section 12 1 In order to export vector objects to ASCII format perform the following actions 1 Select Vectors Export ASCII The Export to ASCII window opens 149 Vectorization PHOTOMOD 6 0 2 y Export to ASCI D import and export files EO_2 bd Export selected only Export attributes to DBF Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system ane Swap X Y Fig 108 Export to ASCII format 2
44. vector object 3 Choose the Window gt Object attributes or click the MM button of the Vectors ad ditional toolbar The Object attributes window opens Object attributes Ea OD sa Be a amp J f V al ue image_title RO9_S85 oport InfoMap_Group GeoMosaic R Fig 33 Vector objects attributes The table fields have the same parameters described in Section 7 1 1 92 PHOTOMOD 6 0 2 Vectorization The following buttons are used to create and edit attributes e LJ allows to delete all attributes of selected objects e allows to delete common attributes of selected objects allows to add a new attribute and its parameters 23 allows to delete selected attribute 24 is used to edit selected attribute properties e 2 allows to sort attributes of selected objects e El allows to invert attributes of selected objects 4 Click on the table field in the Value column opposite to name of selected attribute The field becomes editable then 5 Input attribute value 6 Tocomplete editing and save the input value press Enter or pass to the next attribute value cell ES To exit without saving changes press Esc 7 1 3 Adding required attributes of a layer The system allows to assign required attributes to all layer s objects These attributes add to all objects regardless of their classifier type and code In order to add required attributes to a layer objects perform
45. vector objects The system supports the following types of 3D vector objects e point point 3D objects defined in the space by X Y Z coordinates see Sec tion 5 3 1 e polyline closed opened broken line or smooth curve which consists of vertices connected by segments straight or curve lines see Section 5 3 2 e polygon an areal object which boundaries are closed polyline see Section 5 3 3 e CAD objects standard geometric figures for example ellipse circle rectangle arc see Section 5 3 5 During vector objects creation use the tools for stereomarker managing see Section 3 4 dE The system provides possibility to synchronously display marker position in multiple opened windows for created vector objects To do this use the Edit Sync markers menu item To increase vectorization performance the system provides possibility to use special 3D or multibutton mice as well as to use programming of buttons of usual mouse to perform particular operations see the General system settings User Manual To draw or edit vector objects create load or make active vector layer in the Manager panel For quick access to modes and functions of vector objects editing use buttons of the Vectors additional toolbar see Section 5 1 5 3 Creation of vector objects 5 3 1 Points creation Perform the following actions for creating a point 1 Choose Edit gt Vectors create mode gt Points P or click t
46. 0058 v 0059 Y 0060 OK Cancel Fig 4 The Select stereopair window On the Adjacent stereopairs tab the system displays a list of all possible stereopairs including those formed by non adjacent images or images from different strips provided that all of them are overlapped On the All images tab a list of all project images displays Images of the opened ste reopair are marked by checkboxes The toolbar on the All images tab contains the following buttons B allows to select all images e E allows to unselect all images gE allows to reverse image selection in the table fis allows to select highlighted images PHOTOMOD 6 0 2 Vectorization DE allows to unselect highlighted images e W allows to select images highlighted on the block scheme e allows to highlight selected images on a block scheme The Parametric search tab is used to select a stereopair using parameters displayed in the table containing the following columns e Score a score of stereo quality for block stereopairs e Intersection angle degrees an angle between photographing beams at the current terrain point in marker position Distance to the boundary pix the shortest distance from the current marker pos ition to the stereopair boundary e Heading degree rotation angle of airframe in horizontal plane measured from the north direction countdown of positive an
47. 1 Main conventions and terms This documentation uses the following concepts e Vector graphics way of image objects presentation based on using elementary geometric objects such as points lines broken lines splines polygons described by mathematical functions in contrast to raster graphics where each object is a set of points pixels Vector object 2D or 3D object of vector graphics described by mathematical function and belongs to one of the following objects types in the system point polyline poly gon e Point a point object which is determined by XY coordinates in the plane and by XYZ coordinates in space e Polyline a broken line or a curve containing a set of vertices joined by straight or curve line pieces called segments e Polygon an areal object which boundaries are closed polyline e CAD objects standard geometric figures for example ellipse circle rectangle arc that are polylines or polygons see Section 5 3 5 e Vertex a point connecting polyline or polygon segments e Segment a straight or curve line connecting two vertices e Fragment a part of polyline polygon a set of adjacent vertices segments of poly line polygon Vectorization an operation of vector objects creation on a vector layer for example for generation of digital maps PHOTOMOD 6 0 2 Vectorization 2 2 Stereovectorization Stereovectorization an operation of terrain objects vector
48. 586290 60 0 IMG_0054 JPG 54 8940881059 701412878172 262 645579624i 41 0 IMG_0055 JPG 54 8958811096i 70 1405248413 264 545579928 289 0 IMG_0056 JPG 54 8946791233 70 1377478146 263 545585419 175 0 IMG_0057 JPG 54 8930471182 70 1387887938 272 745584545 139 0 7 TAG ANE IDG SA 2072A51N2 TN 1ANRINTAAG 202 RASKA AAT AI N E Drag a field name from the list of available fields on a grid column to assign column type Double click on grid column to cancel assignment Skip empty text attributes Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemisphere Djibouti Egypt Eritrea Ethio Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemisphere Djibouti Egypt Eritrea Ethio Orientation right geo referencing global coordinate system Fig 94 Import from CSV 2 optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur 3 optional After import the text type is assigned to all attributes To assign the float type for attributes with numeric value see Section 7 1 1 set the Define attribute type by value checkbox on 4 optional To import flight path files set the All points into one line object
49. D file into point objects with label containing source object text set the Import text as points checkbox on see Section 6 5 optional To split linear objects into separate points set the Import points only checkbox on optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may Occur optional In order to define standard parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates If the Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one Click OK to complete the import operation 12 12 Import from Shape The system provides possibility to import vector objects from the Shape format This is exchange format with shp extension that is used in ArcINFO system The Shape format consists of three files with the same names and following extensions 143 PHOTOMOD 6 0 2 Vectorization e shp main file that contains information about objects one Shapefile stores objects of the only one type points polylines or polygons e shx additional index file that contains information about objects position in the
50. Digital Photogrammetric System Version 6 0 2 USER MANUAL 210310 4720110 0 G RACURS PHOTOMOD 6 0 2 Vectorization Table of Contents o ec Sigesovie E E a a a a 6 2 ADO Veco Ss ON asas 6 Zola Meal conventions and terms a ae yta sania eieerouaie are eles 6 22 ICI COVECIONIZAUOM vrs rr pi aa rc 7 3 Preparing to StereOvectOriZation oococococcononononiccoconononcononononcnnononononcnnnnononnnnnnononennnnnnnnencnnons T D D terso Image Settings sidonia cda T OZ SICICO MOGCS aeir a a T A a E 8 SA ANTONY MOE yisi aA 8 3 2 2 Age PPM Ad 8 20 Polana MOE ra daa a 8 3 24 PSCUCO StClCO ModE cerar as ante eicas what nesne ene get 9 3 9 SIClEOPall SCISCUON ureu a ear inae a Da iaaa TNE 11 3 3 1 Pass to aUJacent stereoP iia 11 3 3 2 Pass to chosen RU A le dos 12 3 3 3 Automatic stereopair selection oococococococonononononenenenonononononononononcnnnnanananos 15 3 4 The marker manage Men tancia rr rada daa 15 SAME The Marker WINGOW dl a A O 15 AN AA A etc 17 3 43 Sap tO GrOUNIG Mode DS cunts 18 3 4 4 Streamline mode yi dxconcice thio tana nce cet nnatianuasa ties He tinea caus end aacaat aad sited hexeeueemeks 18 JAS is A ee ee ct a Sh T eh ones ood 19 DAs OMAP DING TV OCS st dis tiesa 19 3 5 Creation of stereo quality map ocococcococococconenoconconononononnonnononnononnnonnnnonnnnnnnnannnnnnnons 20 3 6 Measurements ON images ccccccececeececececeeeesecscueaes
51. EO o eet SR t ae ee eee ener 151 Sd EXPO TO DION tt ni oc alocada 154 SO AEXDON TO DAR o DS E ts 155 13 6 Export to Generale TOMMAL escrit it 161 1327 EXPO O ATLAS ETT NA e a 162 0 EXPOLIO KME deta ade eno 163 1383 EXPOrtto LS SA NS E eae ene 164 13 10 EXPONO MIE MIND qdo ladrones 165 SA EXPO A dd ores 167 TSI Z IE MOON MO SAO aaa ees tse dagen A tus ter aaeaseanec EA 168 Al Dee EXPONO Panorama il seers segs sik tees lee ad ee ean le ole eee ae ea 170 14 Generators of splitting into Sheets occococcononicconocconoconnonnnnononconononnonnnnonnnnononnnnnnnnnonnnos 171 14 1 Standard orthomap sheet frames generator ocooccccccccocccnnccnnnconnnconnnnononnnnnnnnnonnnconnnnons 171 14 2 Custom orthomap sheet frames generator occccocccoccncoccncnccnnoccnnnconnnconnnnnnnnnnccnnnnonnnnons 173 15 ArcSy nc Synchronized vector SAMOA AAA AAA OO 176 15 1 The mal WINAOW OArESYN Css la de 176 EA atic aay eet Daa ie ek cea at gous eds ose ane caepuaeaeneeante estes eminence pec seaitetanuee 177 PHOTOMOD 6 0 2 Vectorization 1 Purpose of the document This document contains detailed information about vectorization in the PHOTOMOD system It describes work with vector layers including classifier as well as features used for vector objects creation and editing and topology check of created objects The document also contains a description of all types of import and export in the PHOTOMOD system 2 About vectorisation 2
52. Load a Roofs layer with vector objects roofs to export in DXF format with converting on polyhedral object 157 PHOTOMOD 6 0 2 Vectorization Oo roofs Vector QuickTies Block scheme LJ lO y Ls Y a o Sju s amp 4970394 577258 m 6444448 608891 m 129 018258 m Cartesian Left Fig 114 Source vector layer 2 Inthe Export to DXF window set the set the Convert linear objects to Polygon Mesh checkbox on and export objects to a DXF file 158 PHOTOMOD 6 0 2 esmer O Vectorization DAimport and export files new dxf Z Export selected only Export attributes to DBF Export attribute Label Use as layer Attribute Create used layers only Convert line objects to Polygon Mesh y T Labels for polygons Convert objects with attributes Convert all Default base elevation E Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system E Swap X Y Select Select Fig 115 Parameters of export to DXF format 3 Open exported file in the Autodesk program Roofs are displayed as polyhedral objects 159 PHOTOMOD 6 0 2 Vectorization Fy BB Concep
53. MOD 6 0 2 Vectorization quality quality score assigned to the stereo depending on which a node in images overlap areas is colored st ang angle of stereo between photographing beams at the current terrain point in marker position corresponds to the table parameter heading heading rotation angle of airframe in horizontal plane measured from the north direction countdown of positive angles counter clockwise when viewed from above roll Roll degrees pitch Pitch degrees basis roll Basis roll degrees nadir ang Ray angle degrees bounds dist pix Distance to boundary pix overlap pix overlap value pix for central projection images only z l z r projection center elevation for the left and right image in meters code im l code im r codes of left and right images that compose a stereopair according to assigned code in the Catalogue of exterior orientation parameters see the Aerial triangulation User Guide 23 PHOTOMOD 6 0 2 1 1 3 Block scheme Otem RAR Y LJ lo G BE Y jane Sju s amp Vectorization Grid QuickTies e Block scheme Raster Stereo quality 4970241 210146 m 6443734 859116 m 0 000000 m Cartesian Left Fig 10 Stereo quality map 3 6 Measurements on images The system provides possibility to perform measurements on images To go to measurements mode use the Measurements window
54. OK The grid is displayed in 2D window on the images block as a set of nodes of the same colour according to specified step by X and Y 4 Place marker to overlap area on any stereopair of images block in 2D window 20 PHOTOMOD 6 0 2 Vectorization 5 Choose Vectors gt Create stereo quality map The Select stereopair window opens a Select stereopair Adjacent stereopairs All images Parametric search Selection mode By stereo angle O By distance to the boundary Advanced Optimal value Limits eee Show all limits stereopair Fixed Weight On Min Max Intersection angle Y 14 69 20 00 e 50 00 15 00 50 00 Heading v 179 70 0 00 50 00 180 00 180 00 Projection Projection Sc Intersection Distance to the e center center Stereopair E angle boundary Heading Roll Pitch my E are height height pix ee e left right image m image m 0060 0059 92 31 14 69 2573 3 0 30 3 55 465 0 76 5 85 2738 755 2747 649 0058 0059 85 85 14 14 250 4 179 63 10 86 4 69 1 08 11 82 2734 817 2747 649 0058 0060 80 05 28 83 250 4 179 98 3 52 4 70 0 15 5 86 2734 817 2738 755 0059 0058 78 21 14 14 250 4 0 37 10 86 4 69 1 08 11 82 2747 649 2734 817 0060 0058 72 39 28 83 250 4 0 02 352 470 0 15 5 86 2738 755 2734 817 OK Cancel Fig 9 Parametric method of stereopair selection Stereopair table displays a list of all stereopairs found in marker position The system selects a
55. OMOD 6 0 2 Vectorization dE Set on both objects to display labels for all object types dE The system allows to create labels in the coordinate system different from project co ordinate system To do this set the In another coordinate system checkbox on and select coordinate system to be displayed 4 Click OK After that labels to selected objects are displayed in 2D window There are hotkeys to hide labels in active layer Ctrl H in all layers Ctrl Shift H Also the Edit gt Active layer gt Show Hide labels in active layer menu item allows to hide labels 7 2 2 Labels attributes The system provides possibility to display labels of vector objects combined from multiple attributes with delimiters In order to show combined labels perform the following actions 1 Select Vectors gt Attributes gt Label attributes The Layer label attributes window opens Layer label attributes Label attributes Label HEIGHT TYPE GE DI lt lt gt gt Attributes separator n Fig 37 Layer labels The window Layer label attributes contains the toolbar for the following operations e A moving attribute to the top position e moving attribute one position up e W moving attribute one position down e 5 moving attribute to the bottom position Y allows to clear the attributes list 96 PHOTOMOD 6 0 2 Vectorization 3 allows to add new attrib
56. To complete measurements close the Measurements window ES To leave the Marker layer active close the Measurements window holding pressed Ctrl key ES The system provides possibility to make measurements both in 2D windows during stereo vectorization and in the Points measurement 4 Vector layer creation There are two vector layer types supported by the program 26 PHOTOMOD 6 0 2 Vectorization e vector layer without classifier is a vector objects layer without thematic classification e vector layer with classifier is a vector objects layer assigned to a classifier To create a vector layer without classifier select Vectors Create layer After that the Vector layer is created in the Manager and it has a serial number starting from the second To create a vector layer with classifier select Vectors Create layer with classifier After that the Vector layer is created in the Manager and it has a serial number starting from the second and the Classifier window opens 5 Vector objects 5 1 The Vectors toolbar For quick access to functions of vector objects creating and editing and also to change modes with vector objects work the system provides the Vectors additional toolbar which buttons partly duplicate the Edit menu items To show the Vectors toolbar choose Window gt Toolbars gt Vectors Table 3 The Vectors toolbar EF allows to enable point objects input mode P see Section 5 3 1
57. Topology gt Auto close along polyline Shift M or click the P button of the Topology toolbar After that a new polygon fragment is drawn along the existing one in boundaries specified by user 6 Press Enter to complete polygon editing 10 8 Topology control 10 8 1 Topology verifying In some cases during vectorization there could be mistakes in the topology of vector objects In order to check for errors and fix them the system provides the opportunity to find and fix the topology of vector objects 119 PHOTOMOD 6 0 2 Vectorization In order to find and correct topology errors perform the following actions 1 Choose Vectors gt Topology gt Verify topology or click the 4 button of the Topo logy additional toolbar The Parameters window opens F Parameters Selected objects Metrics XYZ GD y Max distance 50 0 m Y Search neighbour points Search near points v Search invalid polylines polygons V Search duplicate objects V Wrong coding Y Equal vertices OK Cancel Fig 86 Parameters of topology check 2 optional In order to verify topology of just selected objects set the Selected objects checkbox 3 In the Metrics list specify whether space is used to search for topology errors gt K XY 2D or XYZ 3D 4 Setone or several checkboxes to define the following parameters of topology errors search e Search neighbour points is used to s
58. Y onura N A EE Wed Pou aatdh eave lean Miao E 107 102 ES TODO MENU sara idad 107 103 VOnIces COMMECHON aaa 109 10 3 1 Topological connectivity MOE cocococcccoconononcocononononcnconononconanononencncanononons 109 10 32 JOIMt POINTS editing Mode iii A a ein Wee sien dah iene gn ei Se 109 TOA OD CCR OCI G sucses a A ade 111 NOs PONINES COSINA Vadisi eh ieee 111 10 42 Polygons UNCIOSIING sii cic a iia 111 10 4 3 Merging of polylines polygonS cccococcocococconocconocoonononcononcononnnnonnnnonennonennanos 112 10 4 4 Splitting polylines polygONS oocococcocccconoconnocononconnnconnnnnnonnnnonnnronnnnnnnnnnnnannnnnns 113 10 4 5 Filling the attributes after topological operations oocococccccconcnoconcononononcnnononos 114 10 35 Connecting to an OD Clef scenes adds 115 10 6 EIN dor object Tame nai E A a 116 10 6 1 Adding deleting Object fragment oococcocnccnncconnncononcnncnnononnnconnnnonnncnnnnnncnnnnnnnns 116 10 6 23 Fragment replacing nia aa 116 10 6 3 5eqmentacliei dale lod daa 117 10 6 4 Reverting vertices Order oococococcocococonocconononononnonononononcanononcnnanononennnnanonenens 117 10 7 Greating Common border miis dis 117 10 73 COMUMUINGsalONG DONES nuria ls 117 10 72 AUto close along POIYINES curia id da 119 10 8 TOPOl09Y CONTO La ON A AAA da tes odimtientnes 119 108 1 TODOIOGY Verin sucias ta ai it 119 10 8 2 Check polygons relative position errors coocococcccocc
59. Z coordinates and to set a predetermined elevation without vectors move ment In order to move vector objects perform the following actions 1 Select Vectors gt Geometry gt Move The Move objects window opens i Move objects Movement O By given vector x 0 0 y 00 z 0 0 Set Z m Double click reset field value to 0 Fig 66 Parameters of objects moving 2 Select one of the following ways of moving e By given vector specify X Y Z values in meters that define a size of moving vector e Set Z set Z value in meters to move objects to specified elevation To set zero value double click on selected field 3 optional Select Selected in the Apply section to move selected objects only otherwise select All 4 Click OK After that vector objects are moved to specified distance or elevation 88 PHOTOMOD 6 0 2 Vectorization 9 1 2 Converting polygons to points The function polygons to points conversion is intended for conversion of all or selected polygons into point objects A The code with P points type should be selected to perform operation in the vector layer with classifier Otherwise conversion couldn t be performed To perform the conversion select Vectors gt Geometry gt Convert polygons to points If there is selected objects in the layer both all and only selected objects could be converted As a result of the operation the polygons are replaced by
60. aN amp lKID TIES X 44 ZAS ao Marker Vectors Block scheme OD od g gl Name Value Name A 37 059 245 h 738056 320265 m 258581 847828 m 0 000000 m WGS 84 UTM zone 37N Fig 129 Example of splitting orthomaps into sheets with specified notation 14 2 Custom orthomap sheet frames generator Program provides possibility creating sheets from several orthomaps merged by cutlines and created in local coordinate system Perform the following to split orthomaps by notation sheets in local coordinate system 1 Choose Vectors gt Create custom orthomap sheet frames The Generate arbitrary sheets window opens 173 PHOTOMOD 6 0 2 Vectorization in Generate arbitrary sheets Geographic coordinate system Coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemisphere Djibouti Egypt Eritrea Ethiopia Georgia Irat Select Orientation right geo referencing global coordinate system Destination coordinate system Coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemisphere Djibouti Egypt Eritrea Ethiopia Georgia Irat Select Orientation right geo referencing global coordinate system Limits in destination coordinate system North 261931 093265 West 732836 320264 East 740958 355943 lt South 255773 847827 Parameters Attribute with sheet name Sample Name Scalel Scale2 Scale3
61. and the screen is centered by marker To save the list of objects to dbf file format click the det button 6 Classifier 6 1 The Classifier window The classifier is a set of standard attributes used for thematic objects classification All vector objects created in the classifier layer are assigned to one of classifier s record The system allows to create edit import and export a classifier The Classifier window is used for this purpose Classifier is a tool to systematize vector objects For example during work with classi fier there is a possibility to highlight all objects with the same code delete them or display different objects classes using different colors 39 PHOTOMOD 6 0 2 Vectorization Vector objects codes are used for vectors export to different exchange formats e Classifier Vectors 3 e DS A E E E G2 TA T T a AA Bee Codes Attributes E Layers 1 Code Name Type Color Symbol Size Q ty Attr L Line L 1 0 0 bp POL Polygone C E 1 0 E qe o Favorites Fig 22 The Classifier window The left part of the window contains a list of project thematic layers the right part a table of vector objects codes and includes three tabs Codes and Attributes Table 5 Overview of the Classifier window toolbar O allows to close opened classifier and create a new one see Section 6 2 E allows to open created classifier allows to o
62. are attribute list with one of the following way 69 PHOTOMOD 6 0 2 Vectorization e to select existing attribute from the list click the 3 button The Attributes selec tion window opens Select single or multiple attributes by mouse click and click OK a Attribute selection NAME NUMBER NEXT PART OBJECT PURPOSE TYPE s cme Fig 51 The window used to select attributes from existing ones to add a new attribute click the 3 button The Edit attribute window opens Attribute editor Attribute name Label_2 Attribute type Size Precision integer v 1 1 Fig 52 The Edit attribute window 3 optional Define attribute parameters When create a new attribute the Edit attrib ute window opens automatically To open window for attribute from the list double click on attribute name or click the 4 button Define the following parameters Attribute name arbitrary name e Type attribute type the system supports the following types o integer attribute of integer type 4 bytes long o float attribute of real type 8 bytes long o text text attribute e Size in bytes for number types of attributes to check the attributes size e Precision for number types of attributes decimal places 4 optional To check semantics of selected objects only set the Selected objects checkbox on otherwise the check operation will be perform
63. at with mif extension that is used in theMapInfo system When exporting to MIF MID format it is not allowed to use space in attributes names Replace all spaces in attribute names with underscores In order to export vector objects to MIF MID format perform the following actions 1 Choose Vectors gt Export gt MIF MID The Export to MIF MID window opens 165 PHOTOMOD 6 0 2 Vectorization ff Export to MIF MID D import and export files vectors mif Save Z as attribute Split into separate files 9 None By layers By attribute values sheet_name Base attributes Y Code CODE 64 Export code as integer value Y Codename CODENAME 64 Export Label attribute Export attributes to DBF Use multiconnected Group by images Image name attribute image_name Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y aa Fig 123 Export to MIF MID format optional In order to export just selected points set the Export selected only checkbox Specify the following parameters of export e Export selected only allows to export only selected object from active layer e Export attribute Label allows to export special
64. ata section select one of the data sources to be used to move data to a label See Section 6 4 optional If the Attribute value was chosen select code attribute in the list These values show as label to an object in 2D window or in the AutoCAD program after export of selected code objects to DXF file 5 optional Define decimal places to display in numerical labels By default decimal number is three 6 optional By default the Label attribute name is specified as the Label To change the name input necessary name to appropriate field 7 Click OK Labels creates for all objects of selected layer Labels display content of selected source The labels are also displayed in the object s attributes list see Section 7 with the Label name by default LABEL To set a label for all objects of selected layer click the gbutton after that the label is assigned to all objects in selected layer 6 6 Association of vector objects with classifier Classifier s records are assigned to vector objects using two ways e during vector object creation select desired code in the classifier and start object vectorization after that the code is assigned to the object automatically e assign code to existing object to do that select vector object or object s group in 2D window and desired code in classifier and click the EA button see Section 8 2 47 PHOTOMOD 6 0 2 Vectorization 6 7 Conversion of vector objects types The
65. ate y First line with field names Available fields Maximum decimal places Used fields 1 18 2 ES inters_num Decimal separator Enclose in quotes Field separator Point Auto o Comma O All text fields All fields Comma Space Other Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East Orientation right geo referencing global coordinate system Orientation right geo referencing global coordinate system Tab Semicolon Cancel Fig 110 Export to CSV format 2 optional In order to export selected points only set the Export selected only checkbox on 3 optional In order to export one type of objects in the Export section choose objects type e Linear objects only polylines is exported In the Save maximum of points field is defined maximum number of vertices of polyline for export The other vertices are not export and polyline is cutting out e Point objects only points is exported e All points both points and vertices are exported 4 The Line template field displays the list of fields of each line of CSV file Define the following additional parameters of data in file F The ff button allows to clear the Line template field e First line with field names allows to add Line template in the first lin
66. attribute 112 PHOTOMOD 6 0 2 Vectorization ES If merging polygons have attributes with the same names but does not have mandatory attributes new polygon is assigned a value of an attribute of the polygon which attribute type is text Otherwise new polygon is assigned a value of an attribute of the polygon which attribute type is float otherwise integer 10 4 4 Splitting polylines polygons The system provides the following splitting operations of vector objects of active vector layer e cutting polyline into two in an arbitrary vertex e cutting multiple polygons polylines of a layer simultaneously using cutting polyline To split polyline into two ones perform the following actions 1 Select polyline in 2D window 2 Specify by marker an arbitrary vertex of polyline segment 3 Choose Vectors gt Topology gt Split polyline Shift X or click the button of the Topology toolbar After the splitting one polyline is divided into two ones in the vertex closest to marker ES In order to split a polygon in a layer with classifier convert an object with C type polygon into L type polyline see Section 6 7 In order to cut several polylines polygons of the same layer at once using cutting polyline perform the following actions 1 Create the cutting polyline that intersects objects to be cut ES In order to cut a polyline in several places cross the polyline as many times as neede
67. block 5 The buttons are the same as buttons in stereopair 2D window Buttons used to turn on and setup stereomode are added in 2D window toolbar 6 Choose Raster gt Load georeferenced image files or Raster gt Load georefer enced image resources and select two images to be loaded from file system or from projects resources The Load georeferenced image window opens PHOTOMOD 6 0 2 Vectorization f e Load georeferenced images Convert coordinate system Input coordinate system not set Output coordinate system not set Transparent background i a Fig 1 Loading images 7 optional To change image coordinate system set the Convert coordinate system checkbox on see the Section 9 5 2 8 optional When loading multiple images at once the Load window opens Select Create separate layer for each file After that the images loads to two separate raster layers F Loading O 2 files selected to load Load into one layer Create separate layer for each file aos Fig 2 Loading more than one image 9 Right click the layer with the left image in the Manager In the context menu choose the Raster layer parameters item The Raster layer parameters window opens i e Raster layer parameters Layer 6546541 Raster 3 Z position of the layer 325 0 m toform lt None gt Fig 3 Raster layer pa
68. by broken lines This approximation precision that is maximal distance from the broken line segment to the curve between two closest vertices is specified by user This para meters default value is 0 5 in measurement units of current project usually in meters 5 Click OK Polygons convert to selected geometric shape with specified approximation precision 9 1 4 Correcting by residuals vectors The operation of vector layer correction using residuals vectors is intended to clarify the position of vector objects To perform vector layer correction using residuals vectors execute the following actions 1 Open the layer with residuals vectors linear objects ME Residuals vector layer should be create for example by measuring of residuals on points manually To create a new vector layer set the Save measurements in layer checkbox on in the Measurement window 2 Open the layer to be corrected 3 Select Vectors gt Geometry gt Correct by residuals The Settings window opens 90 PHOTOMOD 6 0 2 Vectorization T r Parameters e rT v Create new layer for corrected vectors Correct height an Fig 68 Parameters of correcting by residuals vectors Select a layer with residuals vectors in the list optional To correct objects in active layer set the Create new layer for corrected vectors checkbox off Otherwise new vector layer creates optional To change not only XY
69. cccononociccononononcononononcnnananononcncanononnns 49 7 1 2 Creation attributes in layer without classifier coocococconocconocoononocnononcnnnncnnonon 52 7 1 3 Adding required attributes Of a layer ococcocccccnccconnconnnconnnnoncnnnconnnronnnnonnnnnnnnnos 53 TZ VECIOF ODICCIS laDelS ainia oa aliada 55 PHOTOMOD 6 0 2 Vectorization FZ A a TE a eed aa eee as 99 CZ ZA ADO IS AUDU S srin val Sel Guausuds eds deeluedalatavatatan tases 96 TS ATEOS ASSIGNING A E AA AE ADA AA RA EA AA 57 7 3 1 Assigning of unique attribute value oococcocccconocconnconnnconcnnoncnnononnnconnnnonnnnnnnnnos 57 7 3 2 Save the objects height in the attribute cococooconocconocnonccnonononcononnononcnnos 58 7 3 3 Automatic filling layer s attributes oooococconocccnocoonoconncnonnnnoronnnronnnnnnnnnnnnnnos 59 TIA OBJEC COMMON A A A A een ee 61 7 4 Operations with objects using attributes oococccconocconcconnoconnonononnnconnnnonnnnononnnnnanonnnos 62 7 4 1 Merging point objects by attribute oococococcccoconononcoconononccnononononcacanononons 62 7 4 2 Object search using attribute value o oococconccnocccnncconncconoconnnnonnnnnnnanononnnnnnnnnons 63 7 4 3 Select by attribute value range ococcocccconcccononoocononconoconnonnnnononnononnnnnnnnnonnnnonens 65 TAAs CUSTOM OD ECt Palta oidos E 66 NAMDU Valle TANG Cit fis acid 67 7 6 Attributes value interp
70. ces is deleted 5 Click OK Polygon converts to a polyline and selected code assigns to it see the Section 6 6 48 PHOTOMOD 6 0 2 Vectorization 7 Vector objects attributes 7 1 Creation of vector objects attributes 7 1 1 Attributes creating and editing The system provides possibility to create attributes both for vector objects codes and for vector objects created in a layer without classifier Any additional parameter of the object for example object number could be specified as attribute The Vectors gt Attributes menu provides to work with attributes the system as well as the Attributes tab in the Classifier window Attributes table creates in the tab It consists of attributes Name Type and Size fields During work in a layer with classifier perform the following actions 1 Select necessary code on the Codes tab of the Classifier window 2 Select the Attributes tab and click the 3 button The Add attribute window opens Attribute adding xs Name Quantity yp integer v 4 Description for export lt alues list blue gt 2 green gt 5 URRU Cea Fig 30 The Add attribute window 3 Define the following parameters e Name of attribute e Type of attribute o integer attribute of integer type 4 bytes long o float attribute of real type 8 bytes long o text text attribute text length is determined by its content but not mor
71. checkbox on 140 PHOTOMOD 6 0 2 Vectorization When the Do not create empty text attributes checkbox is on in some cases a data loss may occur 5 optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates ES Ifthe Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one 6 Click OK to complete the import operation 12 10 Import from LIG The system provides possibility to import vector objects from the LIG format Files of this format has the lig extension In order to import vector objects from the LIG format perform the following actions 1 Choose Vectors gt Import gt LIG The Import from LIG format window opens pa Import from UG D import and export files 25 lig Use DBF file Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Fig 102 Import from LIG format 2 optional To define additiona
72. cides with woodland bound aries 7 Select Grid Create boundaries from vectors After that grid boundary coincides with created polygon 12 PHOTOMOD 6 0 2 Vectorization 10 11 12 r e 1 3 1 Block scheme ot Esmaa R kA 8 ASSivesloNealAlOSIESS 44 2 AR a y Br v gt 18 i A X y an a d 3 Marker Block scheme Raster Viv vie LJ c 5 737405 754876 m 257938 356906 m 0 000000 m WGS 84 UTM 37N Fig 55 Measuring grid creation Make active the Grid layer in the Manager Choose Vectors gt Pathway gt Activate or click the E button of the Pathway mode additional toolbar detailed description of Pathway mode see in the DTM Generation User Manual After that marker is placed to the first grid node If grid node is on the top of tree press Enter to create point in this node Press Delete to skip a grid node Passing to the next grid node is performed automatically IE To pass to the previous grid node press the Backspace key After passing of all grid nodes the system displays the Pathway complete message ME The system also provides possibility to create points on the grid manually in frames of polygon without pathway mode At that it is necessary to comply with the positioning accur acy of pickets in XY plane for the grid nodes within 1 3 of the distance between grid nodes Make active the Vector layer in the
73. code names in classifier of the DBF file in the Base attributes section the Object name Code Code name and Layer name checkboxes are set on by default dE Attribute line has default length 64 symbols If it is necessary to display in Arc NFO attrib utes with code with are not integer set the Export code as integer value checkbox on optional In order to export splitting into sheets as separate objects for example to export separately polygons that correspond to images borders and separately gaps setthe Use multiconnected checkbox on To merge separate objects with the same attributes for example to group just gaps set the Group by images checkbox on and input attribute name into the Image name attribute field optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 dE If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one Click OK to complete the export operation 13 13 Export to Panorama The system provides possibility of TIN export to the Panorama format This is exchange format with sit and map extensions that is used in GIS Map system In order to export vector objects to Panorama format perform the following actions 1 Select Vectors gt Export gt Panorama The Export to Panorama window opens d Export to Panorama D im
74. coordinates but also the height set the Correct height checkbox on Click OK The new vector layer containing corrected vectors is created 9 1 5 Cut vectors by selected polygons _B cucteme nmpeaycmoTpeHa BO3MOXHOCTb BCTpauBaHua CNOA BEKTOPHbIX OObekTOB B ye NOCTPOeHHbIN cno TIN Perform the following actions to do this 1 2 J 4 Open a layer with polygons to be used as borders or make this layer editable Select polygons to be used as boundaries Select Vectors gt Geometry gt Cut objects by selected polygons di Cut by selected polygons Layer with boundaries polygons Vectors Cut layers auto_pts_5m_filtered Vectors 2 Y Keep closed after cutting Apply to selected Mode O Cut outside Cut inside Fig 69 Parameters of cutting by boundaries In the Cut layers list select a layer with objects to be cut 91 PHOTOMOD 6 0 2 Vectorization 5 optional In order to not to close the polylines after cutting automatically set the Keep closed after cutting checkbox off 6 optional To apply the operation to selected objects only set the Apply to selected checkbox on 7 Select mode e Cut outside to cut vector objects located out of selected polygons e Cut inside to cut vector objects located inside the selected polygons 8 Click OK After that the system removes all objects of the layer specified that are locates outside the selected boundary 9 1 6
75. creation mode ccccecceceececeececeececueeececeececeeseceeaeseeaeseeseseeeeees 85 8 6 3 CONVErSION OF SMOOIN CUIVES ii AA AS AAA 85 8 0 Attomatlo SMON miss it 86 8 6 5 Editing of curve line segments coocococcococconcccononcnnononcononcnnonnnnonnnnnnnnnonennnnnnnanos 86 9 00 SMOONINO CONO iii litis 86 9 Undo COMING Operations ada A A A deal 87 9 Geometric transformations Of vector objects oococccccccccccncconoconnnconnnnnnnnnncnnnnconnnronnnnnnnnnnnnannnnnns 88 9 1 Transformation Of VectornobDlects pri 88 9 1T vector ODICCIS MOV Di A ag iavous A NA NTa 88 9 1 2 Converting polygons tO points coccococcocccconononnononcnnononnononnononnononnnnnnnnnnnnnnonons 89 9 1 3 Conversion of vector object to geometric SNAPE ococcocccccccccnococonnononononoononononon 89 9 1 4 Gorrecting by residuals Vectors 0 e hd a aa a aa 90 9 1 5 Cut vectors by selected polygons ococcccococcononooconocconoconnononnononnononnnnononnnnnnnonens 91 9 1 6 Splitting objects into layers depending ON type ocococcccccococonconococonnononoconcnnonononon 92 9 1 7 Vector objects transformation cccccccceceececeececeeeececeeceeeececueseseeaeseeaesuesesesenees 92 31 8 Proecive tran Sto td acs Ganga ele 93 9 2 Creation of additional vector objects coococccconocconocoononconononconononnonnonononnononcanonnnnnnnnns 94 PHOTOMOD 6 0 2 Vectorization 92 Adding IMLETSSCUOM PONS ic A 94 9 2 2 Creatin
76. ction 6 4 optional To convert 2D objects from DXF file into 3D objects set the Import 2D objects checkbox on In the Z for 2D objects section define one of the calculation ways of Z coordinates of objects vertices e Constant elevation allows to assign the same value of Z coordinate to all ob jects DEM from resources allows to select a resource with DEM containing Z values To open necessary resource click the amp button To fill the empty DEM cells with a predetermined elevation values change the Use for unknown elevation parameter value The default value is 0 0 optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur optional In order to define standard parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates dE Ifthe Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one 146 PHOTOMOD 6 0 2 Vectorization 6 Click OK to complete the import operation The system provides possibility to import just point objects and linear object vertices without attribute from Panorama format Perfo
77. d A In order to cut a polygon cross this polygon through two points otherwise the operation will fail 2 Select the cutting polyline The system allows to change attribute values of objects involving to cutting or merging polylines To do this in the Settings window on Vectors tab set the Set attributes to default value while objects merging splitting checkbox on Source attributes change with the following values text blank string float 0 0 integer O If an object has obligatory at tribute with the same name its value is used as default value 113 PHOTOMOD 6 0 2 Vectorization 3 Choose Vectors gt Topology gt Split polygons polylines Shift l or click the 4 button of the Topology toolbar After that the cutting polyline cuts crossed vector objects by several objects of the same type In points of cutting polyline crossing the system creates new segments After completing the operation the cutting polyline is removed 10 4 5 Filling the attributes after topological operations Polygons attributes after topological operations assign to all objects involving in the operation Thus attributes could be both filling with default values and left unchanged The Set attributes to default value while objects merging splitting checkbox in the Settings window on Vectors tab is use to fill attributes with default values Service gt Settings menu item Ctrl Alt P pa e Settin
78. d in different layers load a layer with polygons Choose Vectors gt Geometry gt Delete points inside polygons 102 PHOTOMOD 6 0 2 Vectorization a e Delete points inside polygons Layer with points auto_pts_5m_filtered Vectors 2 v Layer with polygons Vectors j 0 Delete points inside and more polygons Fig 80 Parameters of deleting points inside polygons 4 Select layer with points and layer with polygons in appropriate fields 5 Specify minimal amount of polygons in the Delete points inside and more polygons field 6 Click OK After that all points located inside specified number of polygons will be deleted 9 5 Transformation of objects coordinates 9 5 1 Swap of X and Y coordinates The system allows to swap X and Y coordinates of vector objects This function is used for example to correct wrongly specified coordinates during objects import and allows to re calculate the coordinates from the left handed coordinate system to the right handed one and vice versa The Vectors gt Geometry gt Swap X lt gt Y menu item is used for this At that the coordin ate system of project do not change 9 5 2 Change objects coordinate system The system provides opportunity of coordinates recalculation from one coordinate system to another for all vertices of current layer Perform the following actions to do this 1 Select Vectors gt Geomet
79. d maximal value of selected attribute Perform the following actions to do this 1 Make vector layer active 2 Select Vectors gt Attributes gt Attribute value range 67 PHOTOMOD 6 0 2 Vectorization pe Attribute value range Attribute name HEIGTH Fig 49 Attributes value range Choose attribute name to find its maximum and minimum value Click OK Information window with the following information about the attribute displays If the selected attribute has text type or has no values the system displays an appropriate error message 7 6 Attributes value interpolation The system provides possibility to interpolate attribute values It is used to define images exterior orientation parameters acquired by unmanned aerial vehicles and having only the data about the time of image acquisition To interpolate attributes values perform the following actions 1 Load a vector layer with classifier ES For vector objects it is necessary to have at least one code with at least two different at tributes Select Vectors gt Attributes gt Interpolate attribute value In the Attribute with function argument field select attribute name of numeric type that will be used for interpolation as a function argument In the Attribute with function value field select attribute name of numeric type that will be used for interpolation as a function value Click OK As a result an interpolated value
80. description of the object attributes in the file This is followed by lines with attributes description that have the following form Name Value Then there are lines with the object vertices coordinates The sequence of records is delimited by symbol In order to import vector objects from the ASCII A format perform the following actions 1 Choose Vectors gt Import gt ASCII A The Import from ASCII A format window opens p Import from ASCI A D import and export files EO_2 tt Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate syst Fig 93 Import from ASCII A 128 system conca PHOTOMOD 6 0 2 Vectorization 4 optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates dE Ifthe Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one optional To prevent creating text attributes with an empty value during impor
81. e Create new layer and load data into it vector data is loaded to a new layer e Add new data to Vectors layer without unloading existing data during loading vector data is added to objects of active vector layer When it is necessary to load two or more vector files at once there is the following ways of loading e Clear layer and load all files into it vector data of active layer is replaced by data from loading layers e Load all into one new layer vector data is loaded to a single new vector layer e Create separate layer for each file vector data of each file are loaded to separate layers e Load all layers into Vectors without unloading existing data vector data of all files adds to objects of active vector layer da Loading Q Layer Vectors contains data 2 files selected to load Clear layer and load all files into it Load all into one new layer Create separate layer for each file Load all layers into Vectors layer without unloading existing data Close Fig 19 Vector layer loading Vector layers are displayed in Manager If vector data layer is saved to different coordinate system or in a project with differ ent adjustment results the system recalculates coordinates automatically After loading produces information message about coordinates recalculation 37 PHOTOMOD 6 0 2 Vectorization m PHOTOMOD 6 0 1 1806 S O
82. e Section 8 2 Invert selection allows to invert objects selection in active 2D win dow see Section 8 2 Select all Ctrl A allows to select all objects in active 2D window see Section 8 2 Highlight selected objects allows to highlight vector objects selected in 2D window see Section 8 2 Active layer contains menu items to work with current active layer see the General information User Manual Show hide labels in all layers Ctrl Shift H allows to configure curves smoothing see Sec tion 8 6 6 19 PHOTOMOD 6 0 2 Vectorization 8 2 Vector objects selection 8 2 1 Objects selection tools Objects on active vector layer could be selected both manual and automatically To select object manually are used the following tools e mouse double click or the S key to select single polyline polygon e one mouse click to select point near to marker e rectangle select objects inside of rectangle e polygon select objects inside of free form polygon To highlight objects on active vector layer inside a rectangle choose Edit Group se lection gt Rectangle or click the _ button of the Tools toolbar Press and hold the Shift key and drag a rectangle by mouse To select objects inside of free from polygon perform the following button of the Tools 1 Choose Edit gt Group selection gt Polygon or click the toolbar 2 Press and hold the Shift key Then make mouse click to create the first polygo
83. e assigned by attribute value select the Labe name in the Attribute list e Create used layers only allows to export only classifier layers with vector ob jects e Labels for polygons allows to export labels for polygons in a separate layer Click the Labels button to specify parameters of labels export 156 PHOTOMOD 6 0 2 Vectorization The Labels for polygons window opens i e Labels for polygons Font size 1 0 Layer name Labels Code Code name Attribute Fig 113 Parameters polygon labels Define the following parameters o Font size of labels o Layer name name of layer with labels o Code Code name or Attribute allows to specify layer name see Sec tion 7 2 1 4 optional To convert linear objects to polyhedral object see example below set the Convert linear objects to Polygon Mesh checkbox on and specify what objects to convert e Convert objects with attributes used to convert linear objects with attribute e Convert all used to convert all linear objects to set the orthogonal projection of a linear object on a horizontal plane change the Default base elevation 5 optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 6 Click OK to complete the export operation There is an example of export vector objects to DXF format with converting them to a polyhedral object 1
84. e format it is strongly recommended to set on all check boxes Export attributes to DBF and Polygons Polylines Points 2 Choose Vectors gt Import Shape in the system and import a vector layer Imported layer displays in 2D window 177 PHOTOMOD 6 0 2 Vectorization A If DBF file was created during export set the Use DBF file checkbox on 3 Choose Vectors gt ArcSync gt Map settings window or click the button of the ArcSync toolbar The ArcSync Synchronize to Arcinfo map window opens a ArcSync Cunxponuzauna c kapTo ArcInfo gt S HRX AFA B Pann Tun OOOO Cnoes 0 Fig 132 The main window of ArcSync 4 Click the button The Add files window opens Choose Shape file and click the Open button The file adds to the table f fama e ArcSync Synchronize to ArcInfo map Sort e HRX AFAR File Type D VS_polygons shp Polygons Layers 1 Fig 133 Adding file in the table 5 Open second program and load the same vector file in it 178 PHOTOMOD 6 0 2 Vectorization Kasado 3 law of Deug QAO xii A Editor aA 5 Y Ya E it Table Of Contents a x 9 8 amp 3 3 Layers AFILEZ TechSupport Data wectors_polygons LJ 4 j a a 2 nn 4 Mm r Fig 134 Vector layer in the third party program 6 In the ArcSync Synchronize to Arcilnfo map window click the button T
85. e name Label_2 Fig 53 The Errors in attributes window ES During check of the key uniqueness the error message informs about number of objects with non unique attributes 7 Selecta line with error in the list by mouse click The appropriate object or objects select in the layer marker is moved on a stereopair with the object and is placed to the object center Error correction is performed manually in the Objects attributes window 7 8 Calculation canopy of forest The system provides possibility to calculate a value of canopy of trees cover in range from O to 1 using measuring grid To perform canopy calculation perform the following actions 1 Open a stereopair with the investigated woodland 71 PHOTOMOD 6 0 2 Vectorization 2 Select Grid gt Create 3 Select Grid gt Properties and specify the grid step considering image resolution 1 3 1 Block scheme Ot B T gt la m f y e eS y a 4 E ey i E Ae A st e e P a a Marker Grid gt OF E Block scheme 2 Raster 5 Ly y 737409 469162 m 257925 261668 m 0 000000 m WGS 84 UTM 37N Fig 54 Measuring grid creation 4 Press and hold the Shift key to draw rectangular grid for woodland area ES The grid should extend beyond the woodland area 5 Choose Vectors gt Create layer to create a layer without classifier 6 Create a polygon in such a way that its boundary coin
86. e of file 152 PHOTOMOD 6 0 2 Vectorization e Maximum decimal places allows to specify number of decimal places in points coordinates dE Line template could be specified manually or with Available Used fields lists 5 In the Available fields list are displayed names of fields could be used as line template for export In the Used fields is displayed list of fields that are used as Line template Prepare template with the following buttons e gt allows to add selected Available field to the Used fields list add to the template e allows to add all Available fields to a line template e allows to remove selected field name from the Used fields list e lt lt allows to remove all fields names from this list e E allows to move down field selected in the Used fields list e 4f allows to move up field selected in the Used fields list 6 Inthe Decimal separator section choose point or comma to be used to separate coordinates 7 optional In order to limit required parts of exported list of coordinates by quotes in the Enclose in quotes section choose one of the following options e Auto fields limit by quotes automatically e All text fields only text fields are limited by quotes e All fields allows to limit by quotes each field which is located in the exported file 8 In the Field separator section choose what is used to separate fields comma space tab semicolon or
87. e than 8 bytes otherwise specifies fixed text length in bytes 49 PHOTOMOD 6 0 2 Vectorization e Size in bytes for numeric types of attributes is defined automatically otherwise is specified by user for text attributes for instance e Description for export text field for correct import export of attributes to MIF MID format The Values list section allows to create list of preset values of integer attributes The toolbar of section contains the following buttons 3 allows to add the attributes value A allows to remove selected attribute value from the list EX allows to edit name and value of attribute value E allows to clear the attribute values list If there is a list of attribute values it is possible to select values only from this list otherwise it is possible to select arbitrary values 4 Click OK After that for selected code the attribute with specified parameters is created To edit attribute parameters is used the Edit attribute window In order to open the window click the 4 button of the Classifier window Attribute editing Description for export Values list Fig 31 Editing of object attribute To delete active field of the attributes table click the 3 button on theAttributes tab of the Classifier window Toolbar on left part on Attributes tab allows to perform the following e A move record to the top position e
88. earch for coinciding adjacent vertices of object the distance between them is less than the Max distance value e Search near points is used to search for coinciding vertices located on different polylines polygons or points on objects vertices the distance between them is less than the Max distance value e Search invalid polylines polygons is used to search for polylines with the number of vertices less than two and polygons with the number of vertices less than three e Search duplicate objects is used to search for coinciding polylines polygons or point objects which vertices completely coincide e Wrong coding is used to search for vector objects incorrectly linked to a classifier code dE Searching of Wrong coding objects is applied only for vector layers with classifier 120 PHOTOMOD 6 0 2 Vectorization e Equal vertices allows to find vertices of objects that consider to vertices of other objects 5 Click OK The system starts operation of topology verifying In the case of error detection the system opens the Errors correction window Each line of the list contains the error name and XY coordinates of the error di e Topology correction Fig 87 Correction of topology errors 6 To pass to the point in 2D window select the vertex in the list by mouse double click 7 To correct errors perform one of the following actions e link vertices using snapping e to correct topologica
89. ecified stereo angle e By distance to the boundary allows to select an active stereopair by distance from current point in marker s position to stereopair s boundary e Advanced allows to find an active stereopair which features satisfy extended set of specified parameters values 2 optional Specify optimal parameters values for selected mode in the Optimal value section To configure parameters use calculated value from active stereopair or specify fixed value with indication of weight percentage for the advanced mode 3 optional Define a range of acceptable values of specified parameters in the Limits section The system suggests by default to specify limits minimal and maximal values for stereo angle To define a range of acceptable values of other parameters set the Show all limits checkbox on F Select stereopair Adjacent stereopairs All images Parametric search Selection mode By stereo angle O By distance to the boundary Advanced Optimal value Limits wee ee Show all limits stereopair Fixed Weight On Min Max Intersection angle Y 14 69 20 00 50 00 15 00 50 00 Heading v 179 70 0 00 50 00 180 00 180 00 Projection Projection Sc Intersection Distance to the center center Stereopair T angle boundary Heading Roll Pitch 255 Ray height height Z angle angle z pix left right image m image m 0060 0059 92 31 14 69 2573 3 0 30
90. ectorization 8 6 Editing of smooth curves 8 6 1 The Curve transforms menu The system allows to create and edit smooth curve lines To do this there are menu items Edit Curve transforms and buttons of the Vectors additional toolbar see Section 5 1 Table 7 Brief description of the Curve transforms menu Convert polygonal chains to curves allows to convert selected broken lines to smooth ones see Section 8 6 3 _ Convert curves to polygonal chains allows to convert selected smooth curves to broken lines see Section 8 6 3 Resmooth on editing allows to recalculate automatically smoothing of curve line segments during object editing see Section 8 6 4 Sa Edit control nodes allows to enable curve check points editing see Section 8 6 5 Smooth editing of curve control nodes allows to preserve smoothing during editing of curve check points see Section 8 6 5 Curves smoothing allows to configure curves smoothing see Sec tion 8 6 6 8 6 2 Smooth curves creation mode The system provides smooth curves creation mode To create smooth curves choose Edit gt Vector create mode gt Curves or click the amp button of the Vectors additional toolbar Smooth curves creates as ordinary polylines see Section 5 When work with classifier object code with L line type should be selected To perform automatic curve smoothing during its creation select Edit Curve trans forms gt Resmooth on editin
91. ectors gt Export gt DXF The Export to DXF format window opens Export to DXF D import and export files new dxf Export selected only Export attributes to DBF Y Export attribute Label Use as layer Layer Labels for polygons Labels Create used layers only Convert objects with attributes Convert all Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y Fig 112 Export to DXF format 3 Specify the following parameters of export e Export selected only allows to export only selected object from active layer e Export attributes to DBF allows to create file with with attribute information about objects as well as for assigning vector objects to classifier e Export attribute Label allows to export special object labels see Section 6 5 e Use as layer allows to choose what to assign vector objects after export By default the system assigns objects using layer name After that the system creates file with lvl extension which contains selected layers names lt lt The system allows to use assignment by object code or by the code name When vector objects ar
92. ects Fig 62 Parameters of polyline interpolation In the Curvature for non smooth lines field specify the degree of curvature of the Bezier curve dE Recommended values range is from 0 1 to 1 0 In the Step field specify the distance between the polyline vertices approximating the Bezier curve In the Precision field specify maximal distance from the Bezier curve to polyline approximating it At a distance greater than the specified additional vertices are added to a polyline until the condition is satisfied optional To interpolate selected objects only set the Selected objects checkbox on otherwise this operation will be performed for all objects optional To save the interpolation results to a separate layer set the Create new layer for interpolated objects checkbox on Click OK to perform interpolation of vector object 8 9 9 Elevations interpolating When perform vectorization of linear objects on the terrain which relief uniformly changes it is possible to use interpolation of polylines polygons by their elevation Perform the following actions to do this lis 2 After polyline creation choose Vectors gt Interpolate gt Interpolate elevations Choose objects for interpolation 83 PHOTOMOD 6 0 2 Vectorization e Current selected object chosen by double click displayed with bold line in a 2D window e Selected in 2D window objects e All objects 3 Click OK Elevations of vertices
93. ed during export of linear objects to DXF and DGN formats see Section 13 4 and Section 13 5 43 PHOTOMOD 6 0 2 Vectorization 11 optional To configure color and transparency of C type vector objects set the Polygons fill checkbox on In the Fill parameters section define the following settings e Fill color is used to select fill color e Fill transparency is used to setup fill transparency Fill color saves during import export in KML format 12 Click OK Created code is added to the layer which name is selected in the layers list id objects are not divided into layers In order to save codes and layers classifier click the ke button Define file name and path in active profile resources During following program launches the classifier is loaded automatically To load another classifier click the G button and select a file with classifier in active profile resources For more details about classifier import see Section 6 4 To use existing classifier during new layer creation use the E button 6 3 Classifier editing In the Classifier window there is a possibility to edit a list of layers in the left panel and a list of codes and attributes in the right one For more details about attributes list editing see Section 7 1 1 e Classifier Vectors 3 9 DS Deutr AEAT nE eA Gt 4 448338 MM w Bee Codes Attributes 5 8 Layers Vision Code Name Type Color Symbol Size Q ty Attr 1 5 L
94. ed for all objects 70 PHOTOMOD 6 0 2 Vectorization 5 The Criteria check section is used to select single or multiple criteria to check layer semantics Ge If the specified attribute is absent for object the system displays error message e Check key uniqueness within the layer the system creates a key a set of consecutive parameters for values of selected attributes and checks uniqueness of the key value for each object of the layer e Check values type for specified attributes of each object of the layer the system checks for the compliance of the attribute value to type size and accuracy e Check values existence for specified attributes of each object of the layer the system checks for the attribute values other than the default As default values for attributes of text type is provided an empty string for attributes of float and integer type 0 value If the attribute is mandatory the system also performs check its default value 6 Click OK The system starts operation of layer semantics check If there are some discrepancies the system shows warning and the Errors in attributes window opens It contains the list of errors found a Attribute errors Attribute notfound Attribute name HEIGTH Attribute notfound Attribute name NAME Attribute notfound Attribute name NUMBER NEXT PART Attribute not found Attribute name OBJECT PURPOSE Attribute not found Attribut
95. elevation 0 0 DEM from resources Z from Elevation code Elevation from attribute 0 0 Curves interpolation precision 0 1 Use DBF file Correct wrong text encoding Select layers for import Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system aa Fig 96 Import from DXF 2 optional To multiply all coordinates of objects vertices during import specify the coefficient in the Scale field 3 optional To import origin of AutoCAD program objects blocks as point objects set the Use blocks as points 4 Inthe Point of origin section specify origin of coordinate system 5 optional To convert 2D objects from DXF file into 3D objects set the Import 2D objects checkbox on In the Z for 2D objects section define one of the calculation ways of Z coordinates of objects vertices e Constant elevation allows to assign the same value of Z coordinate to all ob jects e DEM from resources allows to select a resource with DEM containing Z values Click the _ button to choose file in active profile resources e Use for unknown elevation allows to fill the empty DEM cells with a predeter mined elevatio
96. enter fixed radius allows to set center arc radius and size Segment creation ways e Start end arc allows to set start and end points of straight part of segment and arc size 3 points allows to create segment using three points the first point is the begin ning of the segment Center arbitrary radius allows to set center drawing direction and arc radius Center fixed radius allows to set center arc radius and size Rectangle creation ways e 3 points allows to specify three vertices of the rectangle e Axis arbitrary direction allows to set a center and a size of one of sides the second size is created at arbitrary direction from the specified one e Axis fixed direction allows to set a center and a size of one of sides second axis is built strictly perpendicular to a given one Sector creation ways e Center arbitrary radius allows to set center drawing direction and arc radius Polygon creation ways 31 PHOTOMOD 6 0 2 Vectorization e 2 points allows to create a polygon using two specified points e Center radius allows to set center drawing direction and polygon radius ES Creation of any type of CAD objects starts from pressing the Insert key Perform the following actions to create CAD object of selected type 1 Click one of buttons of the CAD objects window toolbar 2 optional Specify approximation accuracy in the Precision field CAD
97. er by Z ES Moving marker mode is used in the system by default fa fixed marker mode F6 marker is always in the center of the screen horizontal parallax on it is zero ES In fixed marker mode a step of model move by Z is defined arbitrarily gt Fixed marker mode is intended for users who have work experience on stereo devices The advantage of the mode is the ability to vectorize extended objects continuously with a constant automatic moving of image To place the marker on the surface of relief model in stereomode use the Page Up and Page Down hotkeys in XY plane or mouse wheel rotation to move marker by Z To move image in XY plane use mouse or arrow keys e marker mouse mode F4 mouse cursor is invisible all mouse moves lead to marker moving without additional clicks of mouse buttons ES This mode is used for vectorization of extended objects breaklines e orthogonal mode allows to create orthogonal objects in this mode marker moves at a right angle e snap to ground mode marker is automatically positioned on the relief e streamline mode points are added continuously by set distance while mouse button is pressed PHOTOMOD 6 0 2 Vectorization e fixing by Z marker has fixed elevation value The system also allows to place marker on a model surface automatically using correl ator The Space key is used to do this eG If the correlator failed to work the Status panel displays the Bad
98. er determines the size of the characters that display them on the image e Q ty number of objects with specified code e Attr number of object s attributes see Section 7 1 1 To sort lines in the Code Name Type or Q ty columns click on column name If the to the left from the layer name or object code is active objects of active code or layer are displayed in 2D window 41 PHOTOMOD 6 0 2 Vectorization To switch visibility mode of selected objects or layers in 2D window perform one of the following actions e click on the icon to the left from the layer name or object code e use the Y buttons to show and button to hide the layer 6 2 Classifier creation Perform the following actions for creating a classifier 1 Choose Window gt Classifier The Classifier window opens e Classifier Vectors 3 SER O Gt 4 Sm AHE BES Codes Attributes Layers Vision Code Name Type Color Symbol Size Q ty Attr op Favorites Fig 23 The Classifier window 2 optional To create a new classifier instead of opened one click the button 3 Click the 4 button of the Classifier window additional toolbar to create a layer e Classifier Vectors 3 o E DS D Up da F mom a A A Str eA ce slat La Codes Attributes Layers Vision Code Symbol Size Q ty Attr Favorites Fig 24 Crea
99. es an object that is a point or polyline poly gon The record consists of object code and a series of lines with three dimensional coordinates of vertices separated by a comma Example of ASCII file contents Road 1234 6 7 4567 67 565 453 1245 6 439 5 0 860 958 X Point 1257 85 2198 76 459 56 In order to import vector objects from the ASCII format perform the following actions 1 Choose Vectors gt Import gt ASCII The Import from ASCII format window opens Import from ASCI D import and export files EO_2 txt Use DBF file Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate s ystem Fig 92 Import from ASCII 126 PHOTOMOD 6 0 2 Vectorization 4 optional In order to define standard parameters set the Use DBF file Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates ES If the Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one optional To
100. eseceeaeeesecseueaeseseseeaeeesesseateesenseaes 24 Vector layer creatio a cb deals 26 9 VOCIO OD SCS 1 iS ina 21 612 ne Vectors Aol Da aeran aa T A a a 21 5 2 Types of vector objects user aiaraa decticinaiaeaeaueds 28 5 3 Creation of vector objects de eno aks 28 dl PROMESA ls 28 9 912 PONES CE AMOS ad 29 ISO v OV GOM SCI ALON q ERP OP U o a 29 5 3 4 Creation of orthogonal objects cccccceceececeececeeeeceeeececeeceseeeesueaeseeeeseseeseseees 29 5 35 GAD ODiSCIS Crea o la 30 5 3 6 FRO OLS cre AU ON dios 32 5 3 7 Vector object properties metan tdci iia dae 34 e ela o eo AAA A O 35 Die VS C LON OD CIS SAVING A accent reins hee Sera red een ere ein cel Tas 38 9 03 101Splaying OD ects ISU 4d cious ead ener lel odds 38 O Glass ME ornato iones tri listas eee nation 39 6 1 The Classitier WINGOW a a o aa 39 2 Clas Ss Te gee ot 110 asta 42 6 3 Glasser editing do 44 0 4 Glass IMPON E semanales 46 0 59 Labels Cie aloe 46 6 6 Association of vector objects with classifier ooooococconocconoconnoconnnnocnonoronnnronnnnnnnanononos 47 6 7 Conversion of vector Objects types occococoocococconocoonononnononnononnonononnnnnnnonnnnonennnnennnnnnnnss 48 Ta VECIOF ODJECE AUN UNS S muta aia ra alineado dada 49 7 1 Creation of vector objects attributes cococcococcononooconocconoconnonnnnononnonononnononnnnnanonons 49 7 1 1 Attributes creating and editing cococococ
101. essary position is performed manually see Section 3 4 or using the Markerwindow by input coordinate values from keyboard e line orthogonalization on vertex to move polygon or polyline vertex connected to the selected one use menu items Vectors Geometry Orthogonalization for ward Ctrl F and Vectors gt Geometry gt Orthogonalization backward Ctrl B 19 PHOTOMOD 6 0 2 Vectorization The vertex is moved so that the angle at the selected vertex is a multiple of 90 During orthogonalization forward the system moves a vertex following the selected and during orthogonalization backward a vertex preceding the selected Sequence of vertices is displayed when you select a vector object see also Section 5 3 4 If the Edit gt Point editing mode parameter is selected then moving common vertices is per formed at the same time see Section 10 ES lf the Edit Point editing mode parameter is selected and some amount of vertices of different objects are connected after that it is possible to edit them simultaneously using snapping to nodes option see Section 3 4 6 and the menu item Vectors Geometry Move to marker position 8 4 2 Adding vertices to a line segment The system allows to add vertices into a polyline or polygon segment In order to insert a vertex to selected polyline polygon place marker to necessary pos ition and press Insert ES If the Edit gt Point editing mode parameter is selec
102. et frames generator The program provides possibility to split survey area for notation sheets of chosen scale which consist of vector polygons Generators of splitting into sheets are used to e to split orthomaps into sheets by images e for further use in theGeoMosaicprogram Perform the following to split survey area to notation sheets of chosen scale 1 Choose Vectors Create standard orthomap sheet frames The Generate standard sheets window opens 171 PHOTOMOD 6 0 2 Fig 128 P Generate standard sheets Geographic coordinate system Coordinate system WGS 84 WGS 84 Lat Lon Select Orientation left geo referencing global coordinate system Destination coordinate system Coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Select Orientation right geo referencing global coordinate system Limits in destination coordinate system North 260794 048042 lt West 735043 843845 East 739211 212908 South 257164 740265 Scale Parameters o 1 1 000 000 1 25 000 Attribute with sheet name 1 500 000 1 10 000 Name 1 200 000 1 5 000 1 100 000 1 2 000 1 50 000 Add S to sheet name Zero pad the 1 100 000 number Quarters notation O a 6 B r 1 2 3 4 a b c d Create outscribed rectangles for sheet OK Cancel Standard orthomap sheet frames generator parameters Vectorization 2 Inthe Geographic coordinate syste
103. forming when editing the curve segments select Edit gt Curve transforms gt Smooth editing of curve control nodes or click the button of the Vectors additional toolbar 8 6 6 Smoothing control The system provides possibility to smooth existing curves To change smoothing degree perform the following actions 1 Choose Edit gt Curve transforms gt Curves smoothing e Curves smoothing Smoothing 5 Apply to O Selected objects All objects CE e a Fig 64 Curves smoothing degree 2 Set the smoothing degree using the appropriate slider 3 optional Choose objects to transform to Selected objects or to All objects 4 Click Apply to show changes in 2D window Click OK to complete operation 86 PHOTOMOD 6 0 2 Vectorization 8 7 Undo editing operations The system allows to undo edit operations of vector objects and also to redo recently undone operations see the General settings User Manual To cancel the last operation of vector objects editing select Edit gt Undo Ctrl Z or click the button of the main toolbar To redo the last undone operation of vector ob jects editing select Edit gt Redo Ctrl Shift Z or click the button In order to open the recent editing operations list select Edit Undo log or click the button To cancel a group of operations double click in the Undo log on line with action to which you want to undo changes Lines with undone operation
104. fragment is deleted 10 6 2 Fragment replacing Perform the following actions to replace a fragment of existing polyline polygon 1 Place marker to vicinity of base polyline polygon vertex that will be used as the start vertex of fragment to be replaced Create a new polyline or polygon to replace base fragment In the process of creating specify direction of created polyline polygon which coincides with the direction of the fragment to be replaced The last vertex of the new polyline enter to vicinity of vertex of the base polyline poly gon which is the end of the new fragment 116 PHOTOMOD 6 0 2 Vectorization 4 Choose Vectors gt Topology gt Object fragment gt Replace fragment Shift R or click the f button of the Topology toolbar As a result a new fragment became a part of base line all old vertices of base line is deleting 10 6 3 Segment deleting Perform the following actions to delete a segment of polyline polygon 1 Select vector object in 2D window 2 Place marker in the vicinity of the vectorization object 3 optional To delete segment from polygon in a layer with classifier select in the classifier window the L code type polyline see Section 6 4 Choose Vectors gt Topology gt Delete segment Shift D or click the button of the Topology toolbar Selected segment is deleted and selected polyline is divided to a two separate polylines When segment is deleted from polygon it convert to
105. fter that the corners near vector objects vertices are round off considering specified parameters 8 5 3 Vertices thinning out The operation is used to reduce the number of vertices in all or selected linear vector objects To perform thinning out vectors vertices perform the following actions 1 Select Vectors gt Interpolate gt Thin out polylines The Thinning parameters window opens Thinning parameters Y Selected objects Max distance 01 M ae Fig 61 Parameters of linear objects thinning out 2 optional Set the Selected objects checkbox on to thin out vertices for selected objects only 3 Inthe Max distance field specify distance between two adjacent vertices If vertices located closer than a specified distance one of vertices is deleting 4 Click OK After that operation the linear objects vertices located closer to each other then the specified distance are removed 8 5 4 Interpolation During interpolation polylines polygons are smoothed by adding additional vertices along calculated Bezier curve 82 PHOTOMOD 6 0 2 Vectorization Perform the following actions to perform interpolation of polylines polygons 1 T Select Vectors gt Interpolate gt interpolate The Settings window opens pa Interpolation parameters Selected objects Curvature for non smooth lines 93 Step 10 2 M Precision 05 M Create new layer for interpolated obj
106. g a symmetric object occococooconocconocoonocnonononnononcnnononnononnononnonenennnnnnns 95 9 23 Building DUNC ZONE ASA A A AVDA 95 9 2 4 Circles around Objects vertices oococcocococconocnonocnonononcononcnncnnnnononnononnnnononnnnnnos 97 9 2 5 Creation of profiles through selected objects oococcococconocoonoconnonncconoconnncnnnnnons 97 9 2 6 Checking orthogonality Of polygons corners oocococcococcococcnnnconnnconnnnonnnnononnnnonnnnons 98 9 3 VECO ODJECtS DIOISCUING air a A O DRA AA a RE 99 9 3 1 Projecting onto rele Fausto ca danesnedaiae ordeamatudewous A gh adoededesetuiestteles 99 9 92 VEClOlS Projecting On a TIN aaa apt ema a talent 100 9 3 3 Vectors projecting on a DEM ibi 101 9 4 Deleting point objects using a parameter cece ce cee cence sence ee eeeeeeeaeeeeeeeeeeaeeeeeeaeaeees 101 9 4 1 Delete points around linear objects oococococcococononiccoconononconanonononcananononons 101 9 4 2 Deleting points inside polygons ccccccecececeecesececeeeesecsceeaeseseceeseeesenseetanes 102 9 5 Transformation of objects coordinates coocococcccoccocncconoconnnconnnconnnnonnnnnconnnronnncnnnnnnnnnnos 103 9 01 Swaro A and Y COOMIINaleS iii a oe es 103 9 5 2 Change objects coordinate system oocococcococcccocconncconoconnncnnnnnnnonnnconnnconnnnnanonos 103 9 60 Transtormation Ol Cov Mba a da a 105 10 TODOIOGICAl ODCTALIONS e 107 1031 ADQUE TOPOLOO
107. g or click the button of the Vectors additional toolbar 8 6 3 Conversion of smooth curves The system provides opportunity to convert selected broken lines to smooth curves and vice versa To perform conversion of selected broken lines to smooth curves is used the Edit gt Curve transforms gt Convert polygonal chains to curves menu item and the button of the Vectors toolbar 85 PHOTOMOD 6 0 2 Vectorization To convert selected smooth curves to broken lines is used the Edit gt Curve transforms gt Convert curves to polygonal chains menu item and the button of the Vectors toolbar 8 6 4 Automatic smoothing The system provides opportunity to automatically change the degree of the curve smoothing while its creating or editing optional To do this select Edit Curve transforms Resmooth on editing or click the button of the Vectors additional toolbar During any editing of smooth curve vertices using markers of nodes control the smoothness of the curve does not change 8 6 5 Editing of curve line segments The system provides possibility to edit curve line segments To enable such mode select Edit Curve transforms gt Edit control nodes X or click the a button of the Vectors additional toolbar The position of the segments of created smoothed curves is edited by pressing Ctrl key and by right mouse button using traction of markers of polyline vertices control To switch the option of angles
108. gles counter clockwise when viewed from above e Roll degree rotation angle roll angle of aircraft in relation to roll axis e Pitch degree rotation angle of aircraft to main transverse axis of inertia or angle between aircraft roll axis and horizontal plane e Basis angle degree angle between photographic image base and coordinate system plane e Ray angle degree angle between ray and coordinate system plane e Projection center height left image m projection center height for left image in meters e Projection center height right image m projection center height for right image in meters lt lt Stereopair table displays a list of all stereopairs found in marker s position and the system automatically selects an optimal stereopair active stereopair there i e block stereopair with the best quality of stereo This stereopair is assigned the highest rating To select an optimal stereopair by parameters perform the following actions A For VisionMap A3 projects it is not recommended to use parametric mode of stereopair selection 1 Inthe Selection mode section specify one of the following ways of optimal stereopair selection 13 PHOTOMOD 6 0 2 Vectorization ES Mode of active stereopair selection and configuring of selection parameters leads to recal culating of stereo quality score of all stereopairs in the table e By stereo angle allows to select an active stereopair by optimal or sp
109. gs E Windows Vectors Marker block scheme Marker stereopair Default curve smoothing 03 gt Zoom Accelerated transforms Points joint swath for topological operations 10 6 Control Modules Streamline step 10 0 m E Block scheme Raster Create common vertices on snap to lines mode ERBA Selection Correlator DEM Y Select vertices when marker moves over them TIN Grid Y Move marker to selected vertex Pathway mode Swath 5 pix Labels Snapping swath 100 pix Elevation labels Point numbers Manual selection swath 100 px Coordinate transform Raster Set attributes to default valuee while objects merging splitting Orientation Undo Backups Auto save System Delete add duplicate vertices while object closing unclosing Fig 85 Vector displaying parameters Source attributes change with the following values text blank string float 0 0 in teger 0 If an object has obligatory attribute with the same name its value is used as default value 114 PHOTOMOD 6 0 2 Vectorization Also the system provides possibility to automatic recalculate square of polygons after editing To do this use the Vectors gt Attributes gt Automatic filling layer s attributes menu item and the button of the Vectors toolbar ES To perform automatic value recalculation the attribute should has the float type 10 5 Connecting to an object The system provides possibility to connect to creating vector object to o
110. he button of the Vectors additional toolbar to turn on pickets creation mode 28 PHOTOMOD 6 0 2 Vectorization 2 Place marker to selected point on image in 2D window 3 Press Insert to create a point 9 3 2 Polylines creation Perform the following actions for creating a polyline 1 Choose Edit gt Vectors create mode gt Polylines L or click the 4 button of the Vectors additional toolbar to turn on polylines creation mode 2 For each polyline vertex perform the following actions e place marker to selected point on image in 2D window e press Insert to create a vertex 3 Press Enter or Esc to complete polyline creation To close a polyline while its creation select Vectors Topology Close polyline or use the Shift C hotkeys after input of the last vertex see Section 10 4 1 See descrip tion of orthogonal polyline creation in the Section 5 3 4 5 3 3 Polygons creation Perform the following actions for creating a polygon 1 Choose Edit gt Vectors create mode gt Polygons G or click the 4 button of the Vectors additional toolbar to turn on polygons creation mode 2 For each line vertex e place marker to selected place on image in 2D window e press Insert to create a vertex 3 Press Enter or Esc to close polygon and end its creation See description of orthogonal polygon creation in the Section 5 3 4 5 3 4 Creation of orthogonal objects During vectorization of some types of vector objects buildi
111. he Settings window opens pS Settings Auto sync Minimum auto sync interval 2 0 Save layers changed in PHOTOMOD Y Load layers which were changed outside an Fig 135 Synchronization parameters 7 Define the Minimum auto sync interval in seconds 8 Set on one or more checkboxes e Save layers changed in PHOTOMOD changes made in PHOTOMOD are shown in the third party program e Load layers which were changed outside changes made in the third party program are shown in PHOTOMOD 2D window 9 Click OK to save parameters 10 Click the 4 button Auto sync mode enables 179 PHOTOMOD 6 0 2 Vectorization A a ES Sc AaAx 1 Ta 70 File DAVS_polygons shp Fig 136 Auto sync mode is enabled 11 Change vector layer in the system a t Ll LD m a o Sju s 2588191542289 m 6583743 413896 m 2 071735 m GD49 NZ Map Grid QQSOR Hee 8 CR Of IAEA Editor Ma Z Gle SIS My up gt Mod Table Of Contents nx A lt 9 3 8 E Layers a EQ WFILEZ TechSuppor E ectors_porgon SSD gt A Fig 137 Changes on vector layer in the system 12 In the other program click the Refresh button As a result changes display in this program 180 PHOTOMOD 6 0 2 Vectorization fl Al Dt eoma R 5 i 2010 A ae o Main Navi HE 4 Ly 2588226 875623 m 6583743 413896 rn
112. he projecting modes Apply to selected Projected data Vertices only O Vertices and polylines eT Ca Fig 78 Parameters of vectors projecting on a TIN 100 PHOTOMOD 6 0 2 Vectorization e Vertices only only linear objects vertices and points are projected on a TIN e Vertices and lines simultaneously with vertices projection the system performs intersection linear objects by TIN edges and intermediate vertices projecting 5 optional To apply the operation to selected objects only set the Apply to selected checkbox on 6 Click OK After that vector objects elevations are replaced by elevations taken from TIN 9 3 3 Vectors projecting on a DEM The system allows automatically assign elevation marks to points with known XY co ordinates from loaded DEM Perform the following actions to do this 1 Load vector layer 2 Load DEM on which it is necessary to project vectors 3 Select Vectors Geometry gt Project on DEM 4 optional Select Selected to move selected objects only otherwise select All 5 Click OK After that vector objects elevations are replaced by Z coordinate taken from DEM 9 4 Deleting point objects using a parameter 9 4 1 Delete points around linear objects Automatic deleting points around linear objects allows to filter points used to the TIN creation It is used if points located near to linear objects are conflict with these linear objects In order
113. he same as a name of attribute 7 Inthe Value list select a value to be used for autofilling Area in project CS or Area on the reference surface ES A value of the area on the reference surface is calculated only when using coordinate system matched with WGS 84 8 Select one of the following area measurement units project units sq m ha sq km 9 Click OK 10 Choose Vectors gt Attributes gt Automatic attributes filling or click the 2 button to automatically calculate area in specified measurement units The value is dis played in the Object attributes window and or as attributes labels see Sec tion 7 2 2 The polygon square created or edited after setting autofilling attributes also could be displayed To do this choose Vectors gt Attributes gt Automatic attributes filling or click the 3 button Attribute value refresh for all polygons in active layer ES If not mandatory attributes are used as autofilling they are not assigned to a new objects To display square of a new polygons it is required to create float attribute with name equal to name of autofilling attribute and click the 484 button 7 3 4 Objects collation Objects collation operation is used to search on a vector layer objects closest to the objects of another vector layer gt This operation is a specialized and used to automate search of differences between two versions of the file with exterior orientation parameters if there is a pos
114. heet In case of using the custom orthomap sheet frames generator it is possible to use up to 5 levels of splitting orthomaps into sheets primary and 4 additional scales Each next level is created by splitting the previous level Attribute with sheet name allows to define the name of attribute to write the sheet names Primary sheet dimension the primary scale sheet size Lower left corner of the origin sheet allows to set coordinates of the origin sheet A Choose the reference point lower and left from work area ES The coordinates of origins of the others sheets are calculated based on this information Origin sheet number allows to input a number of sheet that starts numeration Sheet name template displays the template by which sheet names are created By default 0x 0y 1 2 3 4 where o 0x number by X on primary scale o 0y number by Y on primary scale o 1 2 3 4 number on the first and next levels in case if the Separate numeration for rows and columns checkbox is set off o 1x number by X in case if the Separate numeration for rows and columns checkbox is set on o ly number by Y in case if the Separate numeration for rows and columns checkbox is set on Notation adds as attribute of each sheet A If template does not correspond to selected number of splitting levels attributes are created incorrectly correct 6 o
115. ic coordinates El allows to copy coordinates to clipboard Ctrl C ES Only plane coordinates copies by default To copy all coordinates click the button while holding Alt key In order to change marker position in project coordinate system perform the following actions 1 Choose the Window gt Marker window or click the tw button of the main toolbar The Marker window opens a Marker le vla eefe ws E 2 Input coordinates of a point to move marker to in the Project coordinates section Project coordinates WGS 84 UTM zone 34N X 648542 26 Y 27392189 Z 109 29 WGS 84 coordinates kesese se eee ee se Latitude N2 477564 2 28 39 23 Longitude E22 336031 22 20 09 71 Elevation 109 29 Fig 7 The Marker window 16 PHOTOMOD 6 0 2 Vectorization optional To change marker s position automatically just after input of coordinates values click the button 3 Click the W button or press the Enter key After that marker is moved to the point with specified coordinates 3 4 2 Marker modes Depending on the object of vectorization for different stereo vectorization methods the system provides the following modes of marker work e moving marker mode the marker moves arbitrarily by image fixed in XY plane Use arrow keys to move marker in XY plane Use the Page Up and Page Down hotkeys or rotate mouse wheel to set mark
116. ied code are highlighted in 2D window see Section 6 8 3 Vector objects copying The system provides possibility to copy all highlighted or selected by type objects of vector layer to defined or new vector layer To copy objects of vector layer perform the following actions 1 2 Make vector layer active optional To copy objects to existing layer open this vector layer Vector layer with objects to be copied should be active Select Vectors gt Copy to layer The Copy objects to another layer window opens ii e Copy objects to another layer Source layer Vectors Types Y Points Polylines V Polygons Destination Existing layer O New layer Fig 58 Parameters of objects copying to layer To copy just selected objects in the Copy section choose Selected otherwise choose All default setting In the Types section choose one or more object types to copy e Points e Polylines e Polygons In the Destination section choose a layer to copy object e Existing layer choose one from the list of opened layers e New layer Click OK to copy objects 78 PHOTOMOD 6 0 2 Vectorization The system also allows using of clipboard for vector layer editing The Vectors gt Clipboard gt Copy Ctrl C menu item allows to copy selected vector objects to the clipboard The Vectors gt Clipboard gt Paste Ctri V menu item allows to paste vector objects from clipboard
117. ified sheets images during processing satellite images when polygons created by images edges f It is recommended to perform operation of layers intersection prior to operation of layers sub tracting To intersect a polygonal layer with another one perform the following actions 1 Make active the image boundaries layer in the Manager 2 Select Vectors gt Topology gt Intersect one polygon layer with another The In tersect with polygon layer window opens e e Intersect with polygon layer Intersect polygons of active layer with polygons of layer Vectors aa Fig 89 Intersection of one polygon layer with another 3 Select the layer you want to cross with the active layer 122 PHOTOMOD 6 0 2 Vectorization 4 Click OK After that is deleted polygons from active layer placed out of inactive polygon layers 10 9 2 Layers subtraction The system allows to subtract one polygonal layer from the other At that polygons and its parts placed inside of polygons of selected layer is deleted from the active vector layer Perform the following actions to do this 1 In Manager make active a source layer from which you want to subtract the other layer of polygons 2 Select Vectors Topology Subtract one polygon layer from another The Subtract polygon layer window opens y e Subtract polygon layer Subtract from polygons of active layer polygons of layer Vector
118. ight Y Polygons o Outside Both Inside Distance Z shift 10 0 m 0 0 m Thin out Delete source objects J Round corners Fig 73 Window of buffer zone parameters 2 optional Buffer zone could be created for objects of only one type If selected both polylines and polygons 3 Define location of buffer zone in regard to selected object For polyline the system provides the following ways of buffer zone location e Left to the left of the active object in accordance with the numbering of its vertices e Right to the right of the active object in accordance with the numbering of its vertices e Both on both sides of the selected object For Polygon the system provides the following ways of buffer zone location e Outside outside of source polygon e Inside inside of source polygon e Both on both sides of the selected object 4 Depend parameters of buffer zone creation e Distance a distance from selected object in meters buffer zone width e Z shift shift of buffer zone polyline vertices on specified height e Thin out allows to thin out vertices of selected objects during buffer zone cre ation e Delete source object allows to delete source object during buffer zone creation 96 PHOTOMOD 6 0 2 Vectorization e Round corners allows to round the corners of the outer edge of the buffer zone 5 Click OK to create buffer zone for selected vect
119. ign to a new object 10 4 3 Merging of polylines polygons The system provides possibility to merge polylines polygons spaced apart from each other or having a common border or overlaps To merge two polylines perform the following actions 1 Select two polylines in 2D window A The system provides possibility to merge only two polylines 2 optional When work with classifier select in the classifier window code that should be assigned to a new object see Section 6 3 Choose Vectors gt Topology gt Merge two polylines Shift P or click the y button of the Topology toolbar Selected polylines merge in one for this a segment adds between two edge vertices of merging polylines To merge two or more polygons that share a border or overlap with each other perform the following actions 1 Select in 2D window polygons to be merged 2 optional When work with classifier select in the classifier window code that should be assigned to a new object see Section 6 3 Choose Vectors gt Topology gt Merge polygons Shift G or click the button of the Topology toolbar Selected polygons merging to one with the following way intersection points became to a vertices of a new polygon overlapped segments deleting after intersection points dE If the polygons have attributes with the same names and mandatory attributes new polygon is assigned a value of an attribute whose type is the same type as the mandatory
120. import of laser scanning data the field names from the list of available names are specified 6 optional Set the following additional parameters e Automatically validate template allows to use template specified in the first string of file set the checkbox off to change template manually e Start import from line allows to choose file string from which is data import starts e Preview maximum allows to define number of strings displayed in the Preview file table 10 by default 7 Inthe Available fields section select necessary field name and drag it to the table column To cancel the field name double click the column header 131 PHOTOMOD 6 0 2 Vectorization 10 11 12 13 In the Field separators section set on one or multiple checkboxes to specify possible fields delimiter symbol comma space tab semicolon or other Default settings are comma and space In the Decimal separator section setup the following parameters e Point only to use point only as a decimal separator in coordinates e Point or comma to use both point and comma as a decimal separator in co ordinates A lf a comma is used as field separator it is strongly not recommended for the Decimal separator use point or comma since objects will import incorrect In the Misc section set the following checkboxes e UTF 8 is used to recognize text in Unicode coding gt Unicode symbols encoding format that allows to
121. in the File column In the Type column is displayed type of object chosen in layer export points polylines or polygons 176 The ArcSync Synchronize to Arcinfo map window toolbar contains the following buttons e allows to open created ArcSync map Bl allows to save vector layers as ArcSync map Hl allows to save vector layers as ArcSync map using unique name 9 allows to close ArcSync map or added layers e allows to add vector layer in the table e allows to remove vector layer from the table allows to synchronize maps manually e EF allows to import opened layer into 2D window e Eli allows to save opened layers in a Shape file e 4 allows to enable auto synchronization mode e allows to setup auto synchronization parameters 15 2 Workflow To terrain objects vectorization at the same time in the PHOTOMOD system and in third party software is used the ArcSync module To Shape files in Windows during simultaneously vector editing in PHOTOMOD and or another program changes add to files gradually It is not required to save files again after editing It is recommended to create Shape files in the third party software or export vectors from PHOTOMOD To terrain objects vectorization at the same time in the PHOTOMOD system and in third party software perform the following 1 optional Export vector layer to Shape file A During export polygons to a Shap
122. int Shift V or click the button of the Topology toolbar both polylines polygons have common vertex e choose Vectors gt Topology gt Connect to line Shift L or click the button of the Topology toolbar a new vertex is created at the intersection of the con tinuation of the polyline created and existing polyline segment 4 Place marker in vicinity of the last common vertex and choose Vectors gt Topology gt Select nearest vertex Shift 5 5 Choose Vectors Topology Continue along polyline To selected vertex Shift Z or click the A button of the Topology additional toolbar After that a new and existing polylines polygons have common external border with coinciding ver tices 10 7 2 Auto close along polyline The system provides a possibility to draw part of one polygon along the other The function is used when common fragments of two vectorization objects coincide precisely for example land plots borders In order to draw part of one polygon along the other perform the following actions 1 Place marker in vicinity of vertex of existing polygon to which it is necessary to draw a fragment of other polygon 2 Press Insert to create the first vertex of new polygon Add vertices to continue polygon creation 3 Place marker to the right of vertex of existing polygon from which it is necessary to draw a fragment of other polygon 4 Press Insert to add the last fragment vertex 5 Choose Vectors gt
123. ization allows to automatically set the objects vertices located closer than a specified distance connecting Joint points editing mode during to a vector object see Section 10 3 2 LA Close selected polylines Shift C allows to convert polyline to polygon close polyline see Section 10 4 1 7 Unclose selected polygons Shift B allows to convert polygon to polyline enclose poly line see Section 10 4 2 i Merge two polylines Shift P allows to merge selected polylines into a single one by adding a segment between two last vertices of merging polylines see Section 10 4 3 I Merge polygons Shift G allows to merge selected polygons that have overlap or common border see Section 10 4 3 A Split polyline Shift X allows to split a polyline into two ones in the closest to marker vertex see Section 10 4 4 4 Split polygons polylines Shift l allows to split several polygons and polylines using cutting polyline see Section 10 4 4 FA Delete segment Shift D allows to remove a segment connecting two vertices of polyline polygon see Section 10 6 3 Select nearest vertex Shift S allows to select polyline polygon vertex closest to marker position see Section 10 5 Connect to point Shift V allows to connect creating line to existed one in a closest to marker vertex see Section 10 5 Connect to line Shift L allows to connect creating line to existed one in ar bitrary place of segme
124. ization in stereo mode using stereo model that allows to create digital elevation models and 3D topographic maps Stereomodel builds by stereopairs during block adjustment see the Block adjustment User Manual Stereopair two images for the same terrain acquired from different points of view that have overlap area When viewing a stereopair in such a way that each eye can see only one of the images user can imagine three dimensional stereoscopic picture reproducing depth of the real object Stereopairs formed by airborne and space borne images are used to create digital maps and DEM During survey images can have in strip inside a strip and inter strip between strips overlap For stereo effect of optimal quality images have to have the following overlap size in strip overlap at least 60 of image width inter strip at least 20 of image height Stereo mode a mode when each eye can see only one of two images with stereo scopic effect as a result It is used for stereo viewing of stereo model and it is provided by hardware devices and monitor technical features A Prior to start vectorization operation it is necessary to perform block adjustment in free or non free model see the Block adjustment User Manual 3 Preparing to stereovectorization 3 1 Stereo image settings When working in stereo mode to obtain the best stereo effect in created vector object area it is recommended to tune stereo
125. l errors of any types click the button e to correct errors only for selected points click the button A Equal vertices could be edited only manually After correction of vector objects topology errors the erroneous vertices are joined into a single vertex with average coordinates value 10 8 2 Check polygons relative position errors The system provides possibility to search and analyse errors of polygons position crossings intersections and presence of holes To find such errors select Vectors gt Topology gt Find polygons relative position errors If errors are found the system displays the window with information about total amount of polygons and amount of each error type For each error type the system creates the layer Intersections Self intersections or Holes in which polygons are located at the intersection of initial layer polygons or holes 121 PHOTOMOD 6 0 2 Vectorization a PHOTOMOD 6 0 1 1806 SO E s 0 i 11 08 2015 14 58 14 Total polygons 2 Self intersections 0 Intersections 2 Holes 0 EE 1 2 E Fig 88 Information window about topology errors 10 9 Editing of polygonal layer 10 9 1 Layers intersection The system allows to intersect two layers with only polygons At that polygons and its parts placed out of polygons of selected layer is deleted from the active vector layer gt It is used for example to edit overlap areas of spec
126. l parameters set the Use DBF file Swap X Y and Transform reference system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates ES If the Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one 141 PHOTOMOD 6 0 2 Vectorization 3 optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur 4 Click OK to complete the import operation 12 11 Import from MIF MID The system provides possibility to import vector objects from the MIF MID format This is exchange format with mif extension that is used in the MapInfo system When importing from MIF MID format it is not allowed to use underscores in attributes names Replace all underscore characters in attribute names with spaces In order to import vector objects from the MIF MID format perform the following actions 1 Choose Vectors gt Import gt MIF MID The Import from MIF MID format window opens di Import from MIF MID D import and export files 22 mif Z for 2D objects o Constant elevation 0 0 DEM from resources Elevation from attribute Use numeric symbols only Use for unknown elevation
127. level with gamble roof Hip gable roof with ridge beam Gambrel gable roof each plane slope is 2 rectangles connected at an obtuse angle Combi consists of elements of a mansard and attic roofs Steeple roof with highly elongated cone or pyramid Hangar arch type elongated roof Perform the following actions for creating a roof 1 oP Click the button of the Vectors toolbar The roofs creation mode turn on and the Roofs window opens None Shed Flat Gable Butterfly Mansard Hangar Fig 14 Roofs types Select desirable roof type in the Roofs window Place marker to roof lower corner and press Insert dE For symmetric roofs it is possible to start drawing not only from the bottom but also from the ridge Sequentially place marker to two other corners of the roof and press Insert in each corner optional While creating a complex shape roof add missing points to draw the roof ridge Rotate mouse wheel to set the ridge height To complete editing press Enter Roof vertices edit in the same way as any vector objects 33 PHOTOMOD 6 0 2 Vectorization dE To exit roofs creation mode close the Roofs window Perform the following actions to create a Hangar roof 1 Open a stereopair for vectorisation and turn on stereo mode 2 Inthe Roofs window choose the Hangar roof type Mansard Hip Gambrel 1 Combi Steeple ro Precision 0 1 m Fig 15 Hangar ro
128. located between the start and end points are inter polated proportional to the distance between the intermediate vertices and the dif ference in elevation between the start and end vertices 8 5 6 Convolution smoothing The system provides possibility to perform convolution smoothing to reduce the prob ability of the intersections obtained during interpolation of contours generated from TIN gt Convolution is performed for each coordinate axis Each axis described as a function of the length of the polyline with the kernel specified using Exponential or Gaussian methods To smooth contour lines using convolution perform the following actions 1 Select Vectors gt interpolate gt Convolution smoothing The Convolution smoothing window opens Convolution smoothing Smoothing kernel o Exponential Gaussian Smoothing radius 10 0 mM Step 20 0 Apply o All Selected came Fig 63 Parameters of convolution smoothing 2 Select smoothing method Exponential or Gaussian 3 Define the following parameters of smoothing e Smoothing radius allows to specify the characteristic distance of points influ ence during convolution e Step allows to specify a polyline step 4 optional In the Apply to section select Selected to smooth selected objects only otherwise select All by default 5 Click OK The system performs smoothing operation 84 PHOTOMOD 6 0 2 V
129. lue 9 1 8 Projective transform The system allows to perform projective transformation of vector objects Perform the following actions to do this 1 Select Vectors gt Geometry gt Projective transform The Apply projective trans form window opens ji e Apply projective transform efi ew Transform 2D affine O 2D projective 3D affine 3D projective al2 0 0 al3 0 0 al4 0 0 a22 1 0 a23 0 0 a24 0 0 a32 0 0 a33 1 0 a34 0 0 a42 0 0 H a43 0 0 a44 1 0 This transform changes Z coordinate The transform is true 2D projective for objects with Z 0 Apply to all objects O to selected objects META Fig 71 Parameters of projective transform 2 Select one of the following transformation types e 2D affine the system performs transformation by rotation matrix and parallel displacement e 2D projective the system performs transformation by rotation matrix parallel displacement and scaling f This type of transformation leads to change Z coordinate e 3D affine the system performs transformation by rotation matrix and parallel displacement including transformation by Z 93 PHOTOMOD 6 0 2 Vectorization e 3D projective the system performs transformation by rotation matrix parallel displacement and scaling 3 Specify transformation coefficients depending from selected transformation type eG The button allows to save coefficients to a CSV file The amp button allows to l
130. m parallax value and vector objects activity during smooth continuation of 3D vectorization see the General settings User Manual To pass to another stereopair use the following menu items in 2D window Window gt Stereopairs and buttons of the Change stereopair additional toolbar Table 1 Brief description of the Stereopairs menu Buttons and menu items gt Next stereopair Ctrl Alt RIGHT allows to open a stereopair with next image in the strip Previous stereopair Ctrl Alt LEFT allows to open a stereopair with previous image in the strip 4 Stereopair up Ctri Alt UP allows to pass to a stereopair located on one strip up 4 Stereopair down Ctrl Alt DOWN allows to pass to a stereopair located on one strip down M Select stereopair allows to select an arbitrary stereopair to pass to E Auto change stereopair Ctrl J allows to choose the best next stereopair related to marker position and move to it 11 PHOTOMOD 6 0 2 Vectorization Open reverse stereopair allows to swap images of opened stereopair and to rotate image by 180 degrees 3 3 2 Pass to chosen stereopair To select an arbitrary stereopair to pass to choose Window gt Stereopairs gt Select stereopair or click the I button on the Change stereopair toolbar The Select stereo pair window opens j Select stereopair Adjacent stereopairs All images Parametric search ESAS om Ge Re Name 1 J 2 0055 0056 0057
131. m has the ability not to pass the light rays having PHOTOMOD 6 0 2 Vectorization a certain direction of transverse vibrations certain direction of polarization and does not prevent the passage of the rays with the other polarization directions Polarized 3D stereo glasses polarizing filters in the left and right lenses are orthogonally rotated rel ative to each other That is why combination on the screen or on a special mirror of or thogonally polarized left and right stereo pair images are divided in the polarizing filter glasses to separate images for the left and right eyes 3 2 4 Pseudo stereo mode The system allows to work in pseudo stereo mode in the block scheme window Pseudo stereo is a stereo mode where orthogonal projection is used for left eye and for right eye parallel projection with some angle to normal line This mode allows to display to raster layers as one stereo image Pseudo stereo mode has no metric characteristics and couldn t be used for stereomeasure In order to turn on the pseudo stereo mode perform the following actions 1 Choose Service gt Settings Ctrl Alt P The Settings window opens 2 On the Windows tab set the Allow pseudo stereo in block scheme window checkbox 3 optional To define an angle of projection to normal line specify the Separation parameter 4 Click OK To apply the changes close block 2D window and then open it again To do this choose Window gt 2D window
132. m section choose the input coordinate system which is used to specify splitting into sheets by latitude and longitude 3 Inthe Coordinate system section choose type of loading 4 Inthe Limits in destination coordinate system section are specified coordinates of area borders for splitting into sheets To change area size input coordinates of corners in the North West East South fields 5 Choose the scale of orthomap in the Scale section 6 Inthe Parameters section define the following settings e Attribute with sheet name allows to define the name of attribute to write the sheet names e Add S to sheet name allows to clarify map position located in south hemisphere e Zero pad the 1 100 000 number allows to add zeros before zone numbers to notation for lists of e Quarters notation allows to choose type of quarters notation 1 100 000 scale 172 PHOTOMOD 6 0 2 Vectorization 7 optional In case when 1 5 000 or 1 2 000 scale is chosen set on the Create outscribed rectangles for sheet checkbox 8 Click OK After that the system starts the splitting orthomaps into sheets with spe cified notation The figure below displays an example of splitting of the survey area on map sheets with the following data orthophotomap scale 1 200 000 geographic coordinate system Latitude Longitude Pulkovo 1942 target coordinate system SK 42 Zone 6 01 e gaa 112 8 Gsal Ve sl
133. m the DGN format perform the following actions 1 Choose Vectors gt Import gt DGN The Import from DGN format window opens a Import from DGN D import and export files 12345 dgn Multiply all coordinates in MU at IL O O Constant elevation 0 0 DEM from resources Use for unknown elevations 0 0 Import text as points Use DBF file Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system a Fig 95 Import from DGN 2 optional To multiply all coordinates of objects vertices during import specify the coefficient in the Scale field 3 Inthe Z for 2D objects section define one of the calculation ways of Z coordinates of objects vertices e Constant elevation allows to assign the same value of Z coordinate to all ob jects e DEM from resources allows to select a resource with DEM containing Z values Click the _ button to choose file in active profile resources e Use for unknown elevation allows to fill the empty DEM cells with a predeter mined elevation values 133 PHOTOMOD 6 0 2 Vectorization optional To convert text objects from DGN file into p
134. meso ry 0 i 10 08 2015 17 00 04 Objects were saved in another coordinate system or in a project with different adjustment results La 0 Coordinate calculation options used with calculation via pixel objects coordinates 1 with automatic switching to alternative calculation via global pixel coordinates ai with transformation via geocentric coordinate system if calculating via global coordinates with automatic switching to alternative strategy of transforming global coordinates 2 a I Fig 20 Coordinates recalculating during vector layer loading The system provides a possibility of quick access to recently loaded vector data files To do this use the Vectors gt Recent menu item If necessary the default coordinates recalculation uses 5 5 Vector objects saving To save or rewrite active vector data layer select Vectors gt Save or click the layer name by mouse right button in the Manager and choose the Save in context menu To save active layer with new name select Vectors gt Save as or click the layer name by mouse right button in the Manager and choose the Save as in context menu specify file name and path in active profile resources To save just selected vector objects select all vector objects that should be saved and select Vectors gt Save selected as After that vector objects are still associated with classifier The Vectors Recent menu item allows to load the last saved version of acti
135. message and the system produces warning audio signal In this case it is possible to place marker on the relief manually using mouse wheel or the Page Up Page Down keys 3 4 4 Streamline mode The system provides possibility to vectorization in streamline mode In this mode points add automatically by set distance To enable the streamline mode choose Edit gt Streamline mode Y or click the button of the Vectors toolbar Press Insert to create first node Next nodes add auto matically when moving mouse with pressing left button Nodes add through the distance set in the general system s parameters see the General system parameters QUOTE User Manual PHOTOMOD 6 0 2 Vectorization To add a node in a distance closer than specified use the Insert key In classifier layer the streamline mode is used with linear L or polygonal P code type 3 4 5 Fixation of Z To perform vectorization on a constant elevation for example during contour lines creation the system provides fixation of marker by Z mode To fix vectorization elevation place marker to necessary position and click the button in the Marker window Alt Z 3 4 6 Snapping types Snapping called marker movement when it sticks to the different elements of the ob jects on the screen The mode is used for precise spatial matching of created objects elements with elements of existing ones It is possible to snap created objects not only to object
136. mode or click the button of the Topology toolbar 2 optional Distance closer which vertices are considered one common vertex and edited simultaneously is set in the general settings of the system To change dis tance perform the following 1 Choose Service gt Settings Ctrl Alt P The Settings window opens 109 PHOTOMOD 6 0 2 Vectorization 2 On the Vectors tab set the Points joint swath for topological operations minimal distance between vertices those are not consider as common vertices 3 Connect creating polyline to existed one see Section 10 5 4 Click OK After that all vertices located at a distance less than the predetermined are considered connected In order to make connected selected objects vertices perform the following actions 1 2 Select vector objects in 2D window Choose Vectors gt Topology gt Make vertices of selected objects linked or click the button of the Topology toolbar After that the vertices of selected objects become linked To edit connected vertices perform the following actions 1 Choose Vectors gt Topology gt Joint points editing mode or click the button of the Topology toolbar Choose Edit Point editing mode or click the button of the Vectors toolbar Select one of connected vertices Press and hold the Ctrl key and press mouse button to move connected vertices optional To remove connected vertices select one of them and press Delete
137. n vertex and a rubber line directed to current cursor position Input subsequent vertices by mouse clicks 3 To complete objects selection by polygon use mouse double click To break off selection press the Esc key To select all objects of active vector layer choose Edit gt Select all or use the Ctrl A hotkeys The Edit gt Highlight selected objects menu item allows to highlight selected objects in 2D window using additional lighting A If selected objects have attributes in the table of Objects attributes window displays only attrib utes with the same values Strings of attributes with different values highlights by red color 8 2 2 Objects selection modes To change selecting mode for vector objects the system provides the Edit gt Group selection menu items Rectangle to select objects inside a rectangle 76 PHOTOMOD 6 0 2 Vectorization Polygon to select objects inside arbitrary polygon Normal during vector objects selection previously selected objects will be unse lected Add to selection each newly selected object objects group is added to a group of selected objects Subtract from selection allows to unselect selected object objects group Invert selection allows to invert selected objects objects group Fully inside allows to select objects that hit the selection area Partly inside allows to select objects in which one or more segments intersects a border
138. n values e Zfrom Elevation code allows to import Z coordinate from Elevation code 135 PHOTOMOD 6 0 2 Vectorization e Elevation from attribute allows to import Z coordinate from attribute which name is specified in this field its default value is Elev 6 optional To define import accuracy of objects containing curve lines specify the Curves interpolation precision parameter value after that the number of curve vertices is changed 7 optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur 8 optional To define additional parameters set the Use DBF file Swap X Y and Transform reference system checkboxes on see Section 9 5 ES If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates 9 optional To correct wrong import of text objects set the Correct wrong text en coding checkbox on 10 optional To import a particular number of layers set the Select layers for import checkbox on and click the _ button The Layers table window is opened where the list of layers to be imported is displayed a Layers table ea Fig 97 Table of layers to be imported Select layers in the table using one of the following ways
139. nd specify Z value in meters 6 optional To swap X and Y coordinates in CSV file set the Swap X Y checkbox 7 Click OK After that the system creates CSV file containing information only about vector objects in frames of specified boundaries In order to cut CSV file by selected polygons perform the following actions 1 To specify borders to cut CSV file select polygons 2 Select Vectors gt Geometry Cut CSV file by selected polygons The Settings window opens Exclude Z values 0 0 Swap X Y Fig 84 Parameters of CSV file cutting by selected polygons 3 Choose the file cutting mode e Cut outside from CSV file is deleting points located out of selected polygons e Cut inside from CSV file is deleting points located inside of selected polygons 4 Inthe Output file section click the _ button to select input CSV file with csv or txt extension 5 In the Output CSV file field specify output file name and path to save CSV file 106 PHOTOMOD 6 0 2 Vectorization 6 optional In order not to consider points with specified elevation from CSV file set the Exclude Z values checkbox on and specify Z value in meters 7 optional To swap X and Y coordinates in CSV file set the Swap X Y checkbox 8 Click OK After that the system creates CSV file containing information only about vector objects in frames of specified boundaries 10 Topological operations 10 1 About top
140. ndow opens CAD objects 59 Fig 13 Menu for CAD objects creation The button allows to open the options bar for each object type in accordance with which the object is created Table 4 Functionality of the CAD objects window Ellipse creation ways e Axis arbitrary direction allows to set a size of one of axes another axis is created at arbitrary direction from the specified one e Axis fixed direction allows to set a size of one of axes second axis is built strictly perpendicular to a given one 30 PHOTOMOD 6 0 2 Vectorization e Center arbitrary direction allows to set a center and a size of one of axes another axis is created at arbitrary direction from the specified one e Center fixed direction allows to set a center and a size of one of axes second axis is built strictly perpendicular to a given one Round creation ways e 2 points allows to specify a diameter of the round created e Center radius allows to specify the round center and radius e 3 points allows to create a round using three points Arc creation ways e 3 points allows to create a arc using three points the first point is the beginning of the arc Center arbitrary radius allows to draw an arc with arbitrary radius the first point is the center of the arc Center fixed radius allows to draw an arc with fixed radius the first point is the center of the arc e C
141. ngs for instance polyline or polygon should be composed of segments connected to each other at right angles Use the orthogonal mode to do this dE The orthogonal mode is used during creation of both polylines and polygons see Section 5 3 3 and Section 5 3 2 29 PHOTOMOD 6 0 2 Vectorization In order to enable orthogonal mode of vector objects creation use one of the following ways e if itis necessary to make part of a line with right angle when you enter the next line segment press and hold the A key to continue the line in usual mode release the key e click the button of the Vectors additional toolbar to enable continuous orthogonal vectorization mode To close a polyline in orthogonal mode after entering of the last vertex select Vectors gt Topology Close polyline or use the Shift C hotkeys and then press Esc see section 10 4 1 In order to finish the vector object to a rectangular shape after entering the last vertex use hotkeys A Enter or press Enter if the orthogonal mode is on As a result the last vertex of a vector object is moved so that the object takes a rectangular shape To move the first vertex use the A Ctrl Enter hotkeys or Ctrl Enter if the orthogonal mode is on See the description of orthogonality control in the Section 9 2 6 5 3 5 CAD objects creation To create vector objects of standard geometric shape click the button of the Vectors additional toolbar The CAD objects wi
142. nt cm Section 10 5 Start from line Shift N allows to continue construction of the previously created polyline see Section 10 5 Object fragment allows to edit a fragment of polyline polygon see Section 10 6 Continue along polyline allows to continue creating polyline along existed one to the marker position to the nearest common vertex or to selected vertex see Section 10 7 1 Auto close along polyline Shift M allows to draw a border of one polygon along a border of another one see Section 10 7 2 5 Make vertices of selected objects linked allows to link vertices of selected polylines polygons see Section 10 3 2 Make vertices of selected objects un linked allows to un link vertices of selected polylines poly gons see Section 10 3 2 4 Topology verifying allows to check vectors topology for errors and cor rect topology errors See Section 10 8 1 Subtract one polygon layer from another allows to subtract inactive polygon layer from the active one see Section 10 9 2 Intersect one polygon layer with another allows to avoid waste space between the layers see Section 10 9 1 Find polygons relative position errors allows to find and analyse errors of polygons relative position see Section 10 8 2 108 PHOTOMOD 6 0 2 Vectorization 10 3 Vertices connection 10 3 1 Topological connectivity mode The system provides the ability to set some vertices connected for created vector objects The Topol
143. number of vertices in a polyline approximating an arc input the Curves approximation precision parameters value lt lt The higher the approximation precision the more vertices in a polyline approximating the arc circle 3 Select in the As a code name use list which parameter is recorded as a code name when importing 4 optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur 5 optional In order to define standard parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on 138 PHOTOMOD 6 0 2 Vectorization 6 then when importing first XY coordinates of points are swapped then the system recalculates the coordinates ES If the Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one Click OK to complete the import operation 12 8 Import from KML The system provides possibility to import vector objects from the KML format Files of this format has the kml extension A Import vector objects from KML format does not perform in projects in the local coordinate system In order to import vector objects from the KML format perform the following actions 1 2 Choose Vectors gt Import gt
144. oad coef ficients from a CSV file To reset coefficients to default values click the button 4 optional In the Apply section choose objects to transform e All objects e Selected objects 5 Click OK After that all or selected vectors of active layer are transformed according to specified parameters 9 2 Creation of additional vector objects 9 2 1 Adding intersection points The system provides the ability to automatically add a vertex at the intersection of vector objects Perform the following actions to do this 1 Select Vectors gt Geometry gt Add intersection points The Layers selection window opens P Layers selection Vectors auto_pts_5m_filtered Vectors 2 Selected objects Maximal distance restricted by 0 1 ea Fig 72 Parameters of intersection points adding 2 Select in the list one or several layers where to search for vector objects intersec tions 3 optional To apply the operation to selected objects only set the Selected objects checkbox on 94 PHOTOMOD 6 0 2 Vectorization 4 optional To apply the operation only to objects the distance between which is less than a predetermined value set the Maximal distance restricted by checkbox on and specify distance between the objects 5 Click OK After that the system adds points at the intersection of polylines polygons in accordance with the specified parameters ES Intersection points a
145. object labels see Section 6 5 e Export attributes to DBF allows to create file with with attribute information about objects as well as for assigning vector objects to classifier optional To preserve Z coordinate as attribute in classifier set the Save Z as at tribute checkbox and specify attribute name in the Name field In the Split into separate files section specify one of the ways of export to a sep arate file e None all objects of opened layer are exported in one file 166 PHOTOMOD 6 0 2 Vectorization e By layers each layer of classifier is exported to separate file file is named with name of corresponding classifier layer e By attribute values used to export objects of opened layer by attribute value which name is specified in this field 6 optional In the Base attribute section choose classifier attributes for DBF file Code and or Code name Define their names and line length of attribute in corres pondent fields dE Attribute line has default length 64 symbols If it is necessary to display inMapinfo attributes with code with are not integer set the Export code as integer value checkbox on 7 optional In order to export splitting into sheets as separate objects for example to export separately polygons that correspond to images borders and separately gaps setthe Use multiconnected checkbox on To merge separate objects with the same attributes for example to group just
146. objects presented in the form of curves are approximated by broken lines that is why curvature of the object can be measured by approximation precision that is maximal distance from broken line segment to the curve between its two closest vertices Creation precision could be specified for objects that contain curvy parts ellipse round arc sector segment This parameters default value is 0 5 in measurement units of current project 3 optional Specify number of polygon vertices when creating polygons By default creates polygons with 3 vertices ES It is possible to create polygon with up to 500 vertices 4 Press Insert to start create object 5 Move mouse and press Insert to specify parameters and size of the object 6 To complete drawing press Enter to cancel object creation Esc dE To create in a layer with classifier linear CAD objects arcs select in classifier type L if it is necessary to create areal object select type C see Section 6 Conversion of vector object to geometric shape is described in Section 10 4 3 5 3 6 Roofs creation The system allows to create the following types of roofs e Shed rests on two outer walls of varying heights e Flat rests on outer walls of the same height e Gable rests on two outer walls of the same height e Butterfly gable roof with slopes directed inside to collect moisture 32 PHOTOMOD 6 0 2 Vectorization Mansard single
147. objects from DXF file into 3D objects set the Import 2D objects checkbox on In the Z for 2D objects section define one of the calculation ways of Z coordinates of objects vertices 144 8 PHOTOMOD 6 0 2 Vectorization e Constant elevation allows to assign the same value of Z coordinate to all ob jects e DEM from resources allows to select a resource with DEM containing Z values To open necessary resource click the amp button To fill the empty DEM cells with a predetermined elevation values change the Use for unknown elevation parameter value Elevation from attribute allows to import Z coordinate from attribute which name is specified in this field its default value is Z In order to remove all symbols from an attribute except for digits point comma and minus set the Use numeric symbols only checkbox In the Base attributes section specify code names in the DBF file e Code the CODE by default e Code name CODENAME by default e Layer name LAYER by default optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur optional In order to define standard parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of
148. of attribute specified as a function value is assigned to objects that contain only argument attribute 7 7 Layer s semantics check The system provides possibility to check layer s semantics The following parameters is checking e type size and accuracy of selected attribute e existence of attribute value 68 PHOTOMOD 6 0 2 Vectorization e uniqueness of attribute values set The Check semantics window is used to configure parameters of the operation and it contains the following buttons e 1 allows to clear the attributes list 3 allows to add a new attribute and specify semantics check parameters for it 33 is used to add attribute existing in the list of layer attributes A allows to remove selected attribute from the list EX allows to edit selected attribute properties e allows to load the attribute template file al allows to save the attribute list to file for further using as a template To perform semantic check perform the following actions 1 Select Vectors gt Attributes gt Check layer semantic The Check semantics window opens f Check semantics xs cd ca cc ela Name Type Size Precision HEIGTH text NAME text NUMBER NEXT PART integer Selected objects Criteria check Y Check key uniqueness within the layer V Check values type Y Check values existence Fig 50 The Check semantics window opens 2 Prep
149. of grid s origin in the Regular splitting paramet ers section in the Origin sub section input necessary origin coordinates optional To change grid s step in the Regular splitting parameters section in the Step sub section input grid step value Click OK The Save window opens To the Resource name field input a name of new file with x mdata extension Click the Save button to complete creation of vector data file 11 2 x mdata editing The system provides possibility to process vector data by selected grid sheets or by stereopairs overlap areas that contain pickets The Edit x mdata toolbar is used to edit points The toolbar contains the following buttons e allows to open a layer containing data from file with x mdata extension e 96 allows to close a layer containing data from file with x mdata extension allows to open for editing a layer with data from selected grid sheet 124 PHOTOMOD 6 0 2 Vectorization allows to open for editing a layer with data from a grid sheet where the marker is located Ed allows to open for editing a layer with data from all linear objects located on images HF allows to save changes on selected grid sheet E allows to close selected grid sheet To edit vector data file with the x mdata extension perform the following actions 1 2 8 9 Select Vectors gt x mdata editor The Edit x mdata toolbar shows Click the k
150. of type 3 In the Precision type set the precision of arches cycle approximation in meters 4 Place marker to roof lower corner and press Insert 5 Place marker to the second lower corner to set width of roof and press Insert 6 Set marker inside of roof contour 7 Rotate mouse wheel to set the ridge height 8 To complete editing press Enter 5 3 Vector object properties To display vector object properties select the object and choose Vectors Polyline properties or use the I hotkey The Object properties window contains the following parameters of 2D object e number of vertices e maximal and minimal object coordinates separately and for each axes e length perimeter e plain area in case of polygon in project coordinate system or on the reference surface 34 PHOTOMOD 6 0 2 Vectorization gt Reference surface during baseline measurements level surface that coincides with the sea level surface and is used for reducing the measurement results on the physical surface of the Earth A A value of the area on the reference surface is calculated only when using global working coordinate system e length of polyline or length of polygon boundary projected on plane In the Object vertices section is displayed the list with numbers and coordinates XYZ of selected object vertices The vertices are numbered in the order they were created during vectorization e Object properties
151. ogical connectivity mode is used for that dE Such need arises for example in the case of using the Vectors Topology Continue along polyline gt To selected vertex operation To make vertices of created vector objects connected set Vectors Topology Topo logical connectivity mode checkbox or click the button of the Topology toolbar To disable mode of creation connected vertices set the Vectors Topology Topolo gical connectivity mode checkbox off or click the button of the Topology toolbar Continue create vectors in an ordinary mode A The Topological connectivity mode only affects new vertices of created vector objects To make vertices of object created in ordinary mode perform the following 1 Select objects with vertices to make them connected 2 Choose Vectors Topology Make vertices of selected objects linked or click the button of the Topology toolbar 10 3 2 Joint points editing mode The system provides the ability to set some vertices connected that is used for co editing of two vector objects The Joint points editing mode is used for that ES Such need arises for example in the case of complex roofs editing Connected vertices are called the vertices which are considered a common vertex and are edited simultaneously To make connected objects vertices located on specified distance perform the following actions 1 Choose Vectors gt Topology gt Joint points editing
152. oint objects with label containing source object text set the Import text as points checkbox on see Section 6 5 optional To define additional parameters set the Use DBF file Swap X Y and Transform reference system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur Click OK to complete the import operation 12 5 Import from DXF The system provides possibility of vector objects import from DXF format This is ex change format with dxf extension that is used in the AutoCAD programs F The DXF format that is used in the AutoCAD R15 and later versions is not supported In this case to perform data exchange it is necessary in AutoCAD program to convert DXF file to R14 format In order to import vector objects from the DXF format perform the following actions 1 Choose Vectors gt Import gt DXF The Import from DXF format window opens 134 PHOTOMOD 6 0 2 Vectorization Import from DXF D import and export files 5 dxf Scale multiplicator 1 Use blocks as points Origin X 0 0 Y 00 Z 00 Import 2D objects Z for 2D objects Constant
153. olation cococococococonononenenenononononononononononcnnnnnnnnanananananananenens 68 Fel HEAVENS SEIMANUGCS CMECK aaa Rivne UA a cleans Pia a cles natalia ues NG 68 7 8 Calculation Canopy Of fOreSt oococcococcoconoocononconoconnononnononnononnnnononnnnnnnnnnnnonennnnnnnnnnnnnss 71 3 Operations with Vector ODJECIS tai ds 74 A As E A A A cee ees 74 0 21 Vector ODIECIS Selec UON asan e boleten te leat needa ial A a E 76 9 2 1 ODJeGcis SElSCUOM OO Surtido 76 8 2 2 ODects Selecto MOSS id 76 8 2 3 Selecting classifier layer object oooocooconocconocionocoononoonononconononnonnnnononcononnnnos 77 0 39 VOCION ODISCIS COD YING et a A A osluwcaall poy onus cata 78 GOA VECLOF objects editing rai A dinette AAA A 79 Ola VEMICES COILING er o oth a E R 79 8 4 2 Adding vertices to a line segment ococcccococococcoconononcnnononononcananononcnnanonnnnnnnnons 80 SA POlViIMG AMO VIG 2d A A AAA A 80 GA Ae POWVINe dele Ind sti id A ia 80 6 5 VECIOMOD ECtS INterDOl ALON si da 80 S921 QUICK IMLS FDOlAON 2 cvs ats joven tence S E N tdi oeeta Shane atelhey 80 8 90 25 GOMmers TOU ON ares A een eae AS remem ed a eens 81 6 0 01 VEMICSS THINNING OUL cade 82 elo le 2k35 heat PP otis caer r cre Seg a T eens omuieusateateeo O 82 9 09 Elevations INterpola Ung ai diia 83 9 90 CONVOLUTOR S MODAN isis a A A E 84 o C Editing OF SINOOIN CUIVES cti ds 85 8 621 The G rve transforms Mena 85 8 6 2 Smooth curves
154. ollowing actions 1 Choose Vectors gt Export ATLAS KLT The Export to ATLAS KLT format window opens 162 PHOTOMOD 6 0 2 Vectorization A Export to ATLAS KLT D import and export files vectors klt Scale 10 Convert coordinate system Input coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y cane Fig 120 Export to ATLAS KLT format 2 Define the following parameters of datum optional In order to export just selected points set the Export selected only checkbox e Export selected only allows to export only selected object from active layer e Scale allows to change scale that adds in the head of file dE Scale value adds in the head of ATLAS KLT file By default scale is 10 000 3 optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 ES If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one 4 Click OK to complete the export operation 13 8 Export to KML The system provides possibility of vector objects export to KML format Files of this format has the kml extension
155. ology The topology concept is one of the key terms used during quality assessment of created maps Throughout this documentation the topology is referred to as set of functions and operations that define mutual location of vector objects and are used to create to pologically correct vector data The system provides the possibility of eliminating typical topological errors such as e self intersection of polylines polygons intersections of polylines polygons without the formation of a common node vertex at the intersection point e polygons overlapping e gaps or voids between polygons when a map is covered by polygons such as woodlands polygons gt Topology a branch of mathematics that studies the phenomenon of continuity in the most general form in particular the properties of space which remain unchanged under continuous deformations for example the connectivity 10 2 The Topology menu For quick access to functions of vector objects editing and also to change topological modes the system provides the Topology additional toolbar which buttons partly du plicated in the Topology menu In order to show the Topology toolbar choose Window gt Toolbars gt Topology Table 8 Brief description of the Topology menu Topological connectivity mode allows to automatically set the objects vertices connected for objects created on a vector layer see Section 10 3 1 107 PHOTOMOD 6 0 2 Vector
156. onocoonoconnnconnnconnnnonnnnnnonnnnnns 121 1029 Editing OF pOlyGOnal IV ci 122 10 9 1 Layers Merselo it AA A AAN aie 122 10 92 Layers SUDUACHON ss idos 123 11 Vector data editing using x mdata file ocoocococconccconcnconononconoconnononnononnononnononnnnnnnnos 123 11 1 Vector data conversion tO x mdata oocococcccncococonconococonnononononcnnnnnnoncnnnnnnnnrnrnnnnnnnnnnnnnnnos 123 A o A A A T ds 124 12 IMPOR O Vector OD Sci meri ii aa E Sisi 126 TZR AOR TORN AS Ol ate eet cee eta e ots E ia 126 12 2 IMPOR TOMAS CNA Stiinta sat ates td Naa 127 1233 IMPORTO CSV A A A nd ee eee arene 129 124 APOC THORN DON a iii ooo iabddaa 133 Pal A A en ce fo ar ene een teenie eee een ete eh era reer ene mene nie aay ere 134 12 6 IIMBOF rom Generale si tilde 137 PHOTOMOD 6 0 2 Vectorization TZ 7 IMP FOAL KET eevee tense corte O o eae 138 1226 a utota tie a a a a el cts Ss lias 139 129 AMPOR FOM LA Si eee TIA a is ee a ie a 140 AZ AL O IMPOR TRON EIS 92 33 05 ce clack des E EEE hack ET E E E 141 A os A nein etter ie MP reer een te fen one oer ent cine ne een eee een ere 142 1212 MD ORION Sha NE s A abeattenn A 143 1213s MIMDOML THOR A Panora ah rn E A aes A es eee 145 A214 USING DBF ME ss is it 147 PA A fae yee ae aa tstena eaves apis ets e a acai a ieed cas 148 19 EXPO Of VECION ODE CIS aiee aida lso dada 149 Sa EEX DOME NO AS Oli oe ee hoor ecto ec eae AA AA oc eres orem cee 149 1932 EXPORT AS Oli odiada 150 S
157. onsidering active group selection mode 7 4 4 Custom object paint The system provides possibility to display layer objects by different colors depending on the height or by selected attribute of numerical type In order to change objects coloring on active layer perform the following actions 1 Select Vectors gt Attributes gt Interpolate attribute value The Custom objects paint window opens 66 PHOTOMOD 6 0 2 Vectorization je e Custom objects paint Standard layer style Color by Z value 9 Color by attribute value HEIGTH x Fill polygons Fig 48 Parameters of objects paint using attributes 2 Select one of the ways to change the color of layer s objects e Standard layer style vector objects color set in the layer properties e Color by Z value color of vector objects changes by altitude scale depending on object Z coordinate value e Color by attribute value color of vector objects changes by values of selected attribute ES It is possible to use text attribute if all its values could be converted into number 3 optional To fill the layer s polygons in accordance with values of selected attribute set the Fill polygons checkbox on 4 Click OK As a result the coloring of objects is changed depending on selected options eG Objects that have no selected attribute are displayed in gray 7 5 Attribute value range The system allows to display minimal an
158. oose Vectors gt Import gt LAS The Import from LAS format window opens Import from LAS format D import and export filesicutted_4_3_LDR090725_104709 1 1 las Minx 38 596 m Mad 38 628 m MinY 51 920 m MaxY 51 931 m MinZ 188 376 m MaxZ 779 326 m Reflection All y Y Thinning grid step 0 0 m Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Fig 101 Import from LAS format dE In the MinX MinY MinZ MaxX MaxY MaxZ fields the system displays coordinates range of points that are contained in imported LAS file 2 Inthe Reflection list select number of reflections from which the system should perform import of point objects containing in the file 3 Input the Thinning grid step value in meters to reduce the amount of data to be imported during the import process ES The system s default value of thinning step parameter is 0 0 meters ES Point are thinned in such a way that the distance between them is not less than a predeter mined grid step 4 optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes
159. or graphic mode only 3 2 2 Page flipping mode Page flipping stereo mode provides quality stereo image using full frames The left and right images are shown on the screen synchronously with frames changing Synchron ization of shutter glasses with vertical interlace of monitor allows to view two images at the same time and to perform stereo measurements on them A prerequisite of the page flipping mode is the presence of an appropriate video adapter and monitor with stereo mode support To work in page flipping mode it is necessary to use shutter stereo glasses Shutter glasses are glasses with liquid crystals which are synchronized with vertical interlace of monitor The system supports page flipping stereo measurements mode using shutter glasses To learn more about using the stereo glasses and other special equipment for stereo measurements 3 2 3 Polarization mode To view stereo image on stereo monitor screen which use polarization effect to divide the right and left images of stereopair superimposed on the screen or on a special translucent mirror there are special polarized glasses Polarized 3D glasses in contrast to shutter 3D glasses not fitted with wires and looks very similar to normal vision glasses Polarized 3D glasses are included to stereo monitor delivery set that supports this mode Polarized stereo glasses contain special polarized lenses with transparent polarizing film polarization filter inside This fil
160. or objects 9 2 4 Circles around objects vertices The system allows to create circles with defined radius around vertices of linear objects Perform the following actions to do this 1 Select a vector objects 2 Choose Vectors gt Geometry gt Circle around points The Settings window opens pe Parameters Selected objects Radius 15 0 m Interpolation precision 1 0 Fig 74 Parameters of circles creation around objects vertices 3 Specify the following parameters to create circles e Selected objects circles creates only around vertices of selected objects e Circle radius allows to specify circle radius in project measurement units e Interpolation precision allows to specify maximal discrepancy between seg ments of polyline that replaces a circle and the circle itself 4 Click OK 9 2 5 Creation of profiles through selected objects The system provides the function of construction of perpendicular profiles through the group of linear vector objects The resulting processing profiles linear or point vector objects attached to the selected codes in the classifier and are used to solve a variety of applied tasks ES This function is used for example to describe a dam consisting of two lines on both sides of its base and two lines on its surface Perform the following actions to create profile 1 Selects one object by double click 97 PHOTOMOD 6 0 2 Vectorization
161. order to export just linear objects set the Export selected only checkbox 3 optional In order to define standard parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one 4 Click OK to complete the export operation 13 12 Export to Shape The system provides possibility of export to Shape format This is exchange format with Shp extension that is used inArc nfosystem The Shape format consists of three files with the same names and following extensions e shp main file that contains information about objects one Shapefile stores objects of the only one type points polylines or polygons e shx additional index file that contains information about objects position in the main file it is used to speed up access to the content of the shape file e dbf additional file containing the table of DBF database see Section 12 14 In order to export vector objects to Shape format perform the following actions 1 Select Vectors gt Export gt Shape The Export to Shape window opens 168 PHOTOMOD 6 0 2 Vectorization aa e Export to Shape D import and export files polygon shp Export attributes to DBF Points _points Polylines _lines Polygons _polygons Split into separate files 9 None By layers By attribute values
162. ordinate system EGM 96 Output coordinate system is specified in the same way dE When working with the project by default as input and output coordinate system is used the project coordinate system When working without project both coordinate systems should be specified by user 9 6 Transformation of CSV file The system allows to delete from CSV file points out of defined boundaries The Cut CSV file function is used for this with one of parameters e by rectangle edge e by selected polygons In order to cut CSV file by rectangle edges perform the following actions 1 Choose Vectors gt Geometry gt Cut CSV file by rectangle edges The Settings window opens r Parameters Extents North 60794 0480422 West East 735043 843845681 739211 212908382 South 257164 740265 Input CSV file Output CSV file Exclude Z values 0 0 m Swap X Y Fig 83 Parameters of CSV file cutting by rectangle boundaries 105 PHOTOMOD 6 0 2 Vectorization 2 Enter coordinates of rectangular area in project coordinate system into the North West East and South fields correspondingly 3 In the Output file section click the _ button to select input CSV file with csv or txt extension 4 Inthe Output CSV file field specify output file name and path to save CSV file 5 optional In order not to consider points with specified elevation from CSV file set the Exclude Z values checkbox on a
163. other A lf a comma is used as field separator it is strongly not recommended for the Decimal separator use point or comma since objects will export incorrect 9 optional To define standard parameters set the Transform reference system checkbox on see Section 9 5 2 10 Click OK to complete the export operation 153 PHOTOMOD 6 0 2 Vectorization 13 4 Export to DGN The system provides possibility of export to DGN V7 format another names are ISFF DGN Intergraph DGN This is exchange format with dgn extension that is used in MicroStation 7 lt lt The DGN V8 format that is used in the MicroStation 8 and later versions is not supported In this case to perform data exchange it is necessary in MicroStation to convert DGN file to V7 format Exported file in DGN V7 format could be opened in any MicroStation version however format features imposes restrictions on the completeness of exported data The file of this format contains code code name object type and object attributes Coordinates in DGN format are presented as main units Position Units in the range from O to 4 10 9 For floating point numbers the additional units Sub Units SU and Master Units MU are used gt The ratio of measurement units 1 SU N Pos units 1 MU MSU where N and M integer numbers stored as constants in DGN file In order to export vector objects to DGN format perform the following actions 1 Select Vectors gt Expo
164. ound those objects that have no attribute values in the selected list 5 optional To perform search using case insensitive search set the Case insensitive search checkbox on 6 Click OK Found objects are highlighted in 2D window ES Found objects highlight considering active group selection mode 7 4 3 Select by attribute value range The system provides possibility to search objects by attribute values range Perform the following actions to do this 1 Select Vectors gt Attributes gt Select by attribute values range The Search by attribute values range window opens 65 PHOTOMOD 6 0 2 Vectorization p e Search by attribute values range Attribute name HEIGTH y Minimum 0 0 Maximum 0 0 Range Within range Out of range Including minimum Fig 47 Search by attribute 2 Inthe Attribute name field select attribute that values will be used to perform the search 3 Inthe Minimum and Maximum fields specify value range for search 4 Choose the task for processing in the Range section e Within range to find attributes with values within specified range e Out of range to find attributes with values out of specified range 5 optional Set the Including minimum maximum checkboxes on to consider min max values during search 6 Click OK Information message about loaded vectors is displayed Found objects are highlighted in 2D window ES Found objects highlight c
165. owing buttons are used to create and edit additional attributes e LJ allows to delete all additional attributes of selected objects e 7 allows to delete additional attributes common for selected objects 3 allows to add a new additional attribute and its parameters A allows to delete additional attribute selected in the table 51 PHOTOMOD 6 0 2 Vectorization EX allows to edit properties of selected additional attribute 3 optional To create additional attribute click the 3 button and set attribute name and type 4 Click on the table field in the Value column opposite to name of selected attribute The field becomes editable then 5 Input attribute value 6 To complete editing and save changes press Enter or pass to the next cell ES To exit without saving changes press Esc The system provides possibility to copy attributes of point objects and to assign them to polygonal objects To do this the Vectors gt Attributes gt Copy attributes from points to polygons menu item is used 7 1 2 Creation attributes in layer without classifier In addition to creating vector objects attributes attached to a specific code of the classi fier the system has the ability to create attributes of objects in the layer without classi fier In order to add attributes that are not attached to classifier code perform the following actions 1 Create or load vector layer without classifier 2 Select a
166. ows to open window used for eating of selected code or abia see Secon 83 A E allows to add selected code to a separate list of codes that is e for easy So for fre quently used codes To display the list set the Favourites checkbox in the left lower part of the Classifier window allows to delete selected code or attribute from the classifier allows to assign selected hotkeys Shift 1 2 3 4 5 to active vector object code and to use them for code quick code display in classifier allows to search string By code or By code name0 allows to perform further search for records in selected mode allows to load existing classifier during creation of a new layer with classifier by default The Attributes tab in a classifier is used to create and edit attribute information On the Codes tab there is a table of classifier properties that contains the following columns e Visible shows visibility of the objects with selected codes in 2D window e Code an object code e Name arbitrary text unique name for example Earth roads e Type object type P point L polyline C polygon see Section 6 2 e Color a color of object display e Symbol ASCII symbol corresponding to objects code is used for point objects and is selected from the symbols list in existing library e Size real number which describes the size of a vector object used in a real system of coordinates for points this paramet
167. ows to temporally set on off the snapping mode When pressing the hotkey marker moves to a corresponding point or segment vertex ES In snapping mode there is a possibility to draw a part of the created object over existing one see Section 10 7 3 5 Creation of stereo quality map The system allows to estimate stereo quality for images block that contains stereopairs The principle of building a stereo quality maps is as follows Stereopair with the best stereo quality is automatically formed from images This stereopair is then used by the system for evaluation of other characteristics of other stereopair as well as their quality score Stereo quality map is a grid which nodes are colored in images overlap areas according to assigned score A To create stereo quality map it is necessary to complete block adjustment step see the Block adjustment User Manual To create stereo quality map perform the following actions 1 Select Grid gt Properties to create a grid After that the Grid layer creates in the Manager and the Grid properties window opens i e Grid properties Xstep 10 0 m Ystep 10 0 m Rotation 0 0 Zlevel 0 0 m Mean GSD 0 156 m Cancel Apply Fig 8 Regular grid parameters 2 Seta grid step by X and Y in the X step and Y step fields The less the grid step the more time is needed for creating the map of stereo quality 3 Click
168. pen created classifier allows to save changes to a classifier allows to open a window used to select a file to import codes to active classifier allows to open a window used to select a file to export codes to Panorama format with rsc extension allows to change a code of object selected in 2D window see Section 6 6 u Section 6 7 allows to assign a code to all non assigned objects of the same type see Section 6 6 and Section 6 7 allows to select all objects with this code see Section 8 2 3 allows to select all un assigned objects see Section 8 2 3 allows to select all objects of the code group see Section 8 2 3 allows to select all visible objects of the layer except for those with disabled visibility to disable object s visibility click the 3 button to the left from a codename or a word is used for batch export of all selected objects in alows to seta note for active code see Section 68 allows to assign height values to object vertices if after import these values were added to a Classifier attributes is used to import contour lines from MIF MID and SIT formats see Section 12 11 allows to assign height values to vertices of all objectbi if after import these values were added to a classifier attributes is used to import contour lines from MIF MID and SIT formats see Section 12 11 40 PHOTOMOD 6 0 2 Vectorization Buttons CPanel Hallows to enable asstereding mode see Section63 GB all
169. port and export files file sit Datatype Float64 Units i Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y conca Fig 126 Export to Panorama 170 PHOTOMOD 6 0 2 Vectorization 8 optional In order to export just selected points set the Export selected only checkbox optional To define standard parameters set the Swap X Y and Transform refer ence system checkboxes on see Section 9 5 dE If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one Click OK The Creation of Panorama map window opens a Panorama map creation Map scale District name 2000 RSC file name Cancel Fig 127 Creation of Panorama map Select in the list the map scale to create a map of particular scale in a range from 2 000 to 1 000 000 In the District name field input necessary name In the Output file section click the amp button to choose classifier file with rsc extention Click the Continue button to complete the export 14 Generators of splitting into sheets 14 1 Standard orthomap she
170. prevent creating text attributes without value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur Click OK to complete the import operation 12 2 Import from ASCII A The system provides possibility of vector objects import from ASCII A format ASCII A format contains information about coordinates of vector objects vertices as well as in formation about object type layer number attributes name and value Files of this format has the txt extension Unlike ASCII in ASCII A format object description contains first lines that describe object type and attributes Example of ASCII A file content L 101 1 134 OBJECT NAME X Q OBJECT COLOR 3 OBJECT SYMBOL X OBJECT SIZE 5 5 545566 505 4736071 817 77 850 545715 103 4736056 072 78 310 945782 001 473567 393 78 156 545860 428 473463 139 77 974 945847 506 473339 305 77 380 127 PHOTOMOD 6 0 2 545795 032 473249 288 76 795 545517 126 473365 500 76 318 545269 605 473463 426 75 869 The first line of each section has the following structure Type code layer N1 N2 where e Type is a symbol defined object type L P C e Code is an object code e Layer is a number of layer Vectorization e N1 the total number of lines where there is a description of the object in the file e N2 the number of lines where there is a
171. ptional To use only one base list choose Primary scale only and click OK Otherwise move to the 7 step 7 Inthe Parameters section specify the following parameters of primary scale sheet 175 PHOTOMOD 6 0 2 Vectorization 1 Choose number of additional levels of splitting Scale 1 Scale 2 Scale 3 Scale 4 2 Select origin of sheets of additional level in the Origin list 3 Define number of Rows and Columns for each level 4 Define arbitrary symbol letter or number as a start sheet number in the Starting with field A Notation with all types except using Roman numerals could be created 5 optional Sheets is numbered sequenced by row To change numeration order set the Separate numeration for rows and columns checkbox on lt lt All changes of parameters are shown in the Sample table 8 Click OK After that the system starts the splitting orthomaps into sheets with spe cified notation New vector layer creates Sheets are displayed in 2D window 15 ArcSync Synchronized vector edition 15 1 The main window of ArcSync The ArcSync Synchronize to ArcInfo map window is used to terrain objects vector ization at the same time in the PHOTOMOD system and in third party software fi fa ArcSync Synchronize to ArcInfo map c aAXxX 0 Ta 70 File Type D VS_polygons shp Polygons Layers 1 Fig 131 The main window of ArcSync List of synchronization files is a table File path is displayed
172. r VisionMap A3 projects In the Selection mode section specify one of the following ways of optimal stereopair selection ES Mode of active stereopair selection and configuring of selection parameters leads to recalculating of stereo quality score of all stereopairs in the table e By stereo angle allows to select an active stereopair by optimal or specified stereo angle e By distance to the boundary allows to select an active stereopair by dis tance from current point in marker s position to stereopair s boundary e Advanced allows to find an active stereopair which features satisfy extended set of specified parameters optional Specify optimal parameters values for selected mode in the Optimal value section To configure parameters use calculated value from active ste reopair or specify fixed value with indication of weight percentage for the ad vanced mode optional Define a range of acceptable values of specified parameters in the Limits section The system suggests by default to specify limits minimal and maximal values for stereo angle To define a range of acceptable values of other parameters set the Show all limits checkbox on 7 Click OK After that the system generates stereo quality map in 2D window and the new Stereo quality map layer appears in the Manager The layer is a grid which each node is assigned the following attributes values corresponding to selected parameters of the table 22 PHOTO
173. r format of attributes recording for example to DBF to create match list of one layer objects to another for further analysis 7 4 Operations with objects using attributes 7 4 1 Merging point objects by attribute Operation of merging point objects by attribute allows e to find all groups of points objects with equal values of defined attribute e replace any group of found points objects with one placed in the center of all group This operation is used for example to perform generalization of map where some physical objects are displayed by point objects groups and in the attributes of each group objects is re gistered a name of a real object to which these point objects relate to 62 PHOTOMOD 6 0 2 Vectorization If it is necessary to merge closed polygons groups using the same principle use the Convert polygons to points function in advance For transformation perform the following actions 1 Choose Vectors gt Attributes gt Merge point objects by attribute pa e Group objects by attribute Attribute name for grouping HEIGTH Fig 44 Attribute name selection 2 Selection attribute name from the list which values are used for the merging 3 Click OK The system performs search of all point objects with specified attribute Objects found are grouped by attribute value then in each group all objects are removed except for the one randomly selected The remaining object is mo
174. rameters 10 optional To set the layer Z level specify a value in the Z position of the layer field PHOTOMOD 6 0 2 Vectorization ES This value is used as a elevation of stereo zero parallax not only for stereoscopic image formed with the other layer but for a usual raster layer when the stereo is on in block scheme window If current layer contains stereoscopic image formed with the other layer then the layer Z position specified in the window is applied to both layers 11 In the Raster layer to form pseudo stereo image list select the layer with the right image Raster layer with the left images becomes stereo layer In order to estimate a result of obtained pseudo stereo image perform the following actions 1 Turn on the stereo mode in the block scheme window To do this click the 2 button 2 Turn off visibility of layer with image selected as the right one by clicking the button next to the layer name in the Manager 3 3 Stereopair selection 3 3 1 Pass to adjacent stereopair The system provides possibility to pass to the adjacent stereopair when working in 2D window dE In the navigation window displays the left image of the stereopair ES When vectorizing lengthy objects for example roads or rivers that passes through the whole images block it is recommended to perform vectorization by sequential passage of stereopairs At that the system allows to preserve marker position zoo
175. rdinate system name or its part to the Find input filed a Coordinate systems database International Find PX E Name a 1 Cartesian Left Left Cartesian reference system 2 Cartesian Right Local right Cartesian reference system 3 Local Curved Left Local left Cartesian reference system which takes into account Earth 4 Local Curved Right Local right Cartesian reference system which takes into account Eartt 5 Abidjan 1987 UTM zone 29N Cote D Ivoire Ivory Coast west of 6 deg West IGN Paris EPSG Supers 6 Abidjan 1987 UTM zone 30N Cote D Ivoire Ivory Coast east of 6 deg West IGN Paris EPSG Supers 7 Abidjan 1987 Cote D Ivoire Ivory Coast IGN Paris EPSG Supersedes Locodjo 1967 8 Adindan UTM zone 37N Ethiopia west of 42 degrees East Sudan west of 42 degrees East E 9 Adindan UTM zone 38N Ethiopia east of 42 degrees East Sudan east of 42 degrees East EP 4 Ww p Fig 82 Coordinate systems database window 104 PHOTOMOD 6 0 2 Vectorization 4 optional To choose geoid click the button Select proper type of geoid usage e No geoid e EGM 96 Ge The system allows to use the EGM2008 geoid See installation instruction in the User Manual After installation the geoid is displayed in the list Input coordinate system ia Iraq Jordan Kenya Lebanon Russia Saudi Arabia Somalia Sudan Syria Turkey Ukraine EPSG Select UA 7 z l o geoi Orientation right geo referencing global co
176. re added on both intersected objects 9 2 2 Creating a symmetric object The system provides possibility to create symmetrical lengthy objects both linear and areal The function is used to automate creation of conditionally symmetrical objects such as roads water bodies etc ES The function is applied both to polylines and polygons Perform the following actions for creating a symmetric object 1 Draw one side of an extended object e g river bank 2 Double click to highlight the polyline polygon for symmetrical reflection 3 Place marker on another side of the object on image for example the opposite bank of the river 4 Chose Vectors Geometry gt Symmetric object As a result a highlighted polyline is symmetrically copied from the marker position 9 2 3 Building buffer zone Building of the buffer zone means to create a polyline polygon parallel to selected line and situated at a predetermined distance from it To create buffer zone perform the following actions 1 Select vector objects in 2D window and choose Vectors gt Geometry gt Buffer zone After that the window of buffer zone parameters is opened ES Buffer zone could be created both around linear and areal objects If in 2D window select only one type of objects automatically set on the Poly lines Polygons checkbox depending on type of selected objects 95 PHOTOMOD 6 0 2 Vectorization m Offset Polylines Left Both R
177. reating autofilled attributes 1 Make editable a layer for which to add autofilled attributes 2 Create attribute with float type 99 PHOTOMOD 6 0 2 Vectorization 3 optional To display a value of autofilled attribute in 2D window specify labels at tributes for created attribute ES Labels attributes refresh automatically 4 Choose Vectors gt Attributes gt Autofilled layer attributes or click the Y button of the Vectors additional toolbar The Autofilled attributes window opens S Autofilled attributes Dll as Name SQUARE rea on the reference surfad Pro AREA Fig 40 The Autofilled attributes window The window Autofilled attributes contains the toolbar with buttons used to perform the following operations e 1 is used to clear the attributes list B is used to add new obligatory attribute 3 is used to remove selected attribute 24 is used to edit parameters of selected attribute 5 To add click the button The Edit attribute window opens lt Attribute editor Attribute name Forest B Value Area in project c s z Project units z ETA Fig 41 Attribute editing 6 Click the 3 button to select attribute from attributes list 60 PHOTOMOD 6 0 2 Vectorization m Attribute selection Fig 42 Selection from list of mandatory attributes A A name of autofilled attribute should be t
178. ributes to DBF file checkbox on In order to specify what to assign vector objects after export select the As layer use parameter in the list ES By default the system assigns objects using layer name After that the system creates file with lvl extension which contains selected layers names ES The system allows to use assignment by object code or by the code name optional In order to export special objects labels see Section 6 5 set the Export Label attribute checkbox optional To define standard parameters set the Swap X Y and Transform refer ence system checkboxes on see Section 9 5 If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one Click OK to complete the export operation 5 Export to DXF system provides possibility of export to DXF format This is exchange format with dxf extension that is used in the AutoCAD program oP The DXF format that is used in the AutoCAD R15 and later versions is not supported In this case to perform data exchange it is necessary in AutoCAD program to convert DXF file to R14 format During vector objects export the system also preserves the selected line style used when exported DXF file is opened in the AutoCAD program In order to export vector objects to DXF format perform the following actions 1 Load a vector layer with points 155 PHOTOMOD 6 0 2 Vectorization 2 Select V
179. rm the following actions to do this 1 4 Choose Vectors gt Import gt Panorama points only The Import from Panorama format window opens Import from Panorama D import and export files 111 sit Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Fig 106 Import pickets from Panorama format optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur optional In order to define additional parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 If all checkboxes are set on then when importing first XY coordinates of points are swapped then the system recalculates the coordinates dE Ifthe Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one Click OK to complete the import operation 12 14 Using DBF file The system allows to use DBF file if it is near to imported file This is a file with the
180. rt gt DGN The Export to DGN window opens a Export to DGN D import and export files 131 dgn Linear units Identifications 2 symbols max Units ratio Master Units MU mu MU SU 1000 Sub Units SU su SU DGN Pos Units 499 Origin Y Auto selection X W Z 0 0 0 0 00 Export attributes to DBF As layer use Layer hd Export Label attribute Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y aa Fig 111 Export to DGN format 154 PHOTOMOD 6 0 2 Vectorization 9 13 The optional In order to export just selected points set the Export selected only checkbox optional To rename Sub Units SU and Master Units MU in the Linear units section input notations containing two symbols To change the ratio of units change the MU SU or SU DGN Pos parameters Units In the Point of origin section specify origin coordinates The Auto selection checkbox allows to define coordinate system origin as as the center of parallelepiped circumscribing all available objects optional To create file with attribute information about objects and to assign vector objects to classifier set the Export att
181. ry gt Convert coordinate system The Convert coordinate system window opens 103 PHOTOMOD 6 0 2 Vectorization Convert coordinate system Fife ES Input coordinate system Cartesian Left Left Cartesian reference system Select a Orientation left geo referencing local coordinate system Output coordinate system Cartesian Left Left Cartesian reference system Select a gt Orientation left geo referencing local coordinate system cres _ Fig 81 The Convert coordinate system window 2 Click the Select button to specify initial coordinate system Coordinate system is specified using one of the following ways e From DB from international or Russian coordinate system database see Co ordinate systems databases in the Project creation User Manual e From file allows to select coordinate system from x ref system files located out of active profile resources e From resource from files with x ref system extension located in active profile resources for example to select coordinate system from another project of active profile ES The system also allows to select coordinate system from a list of recently used coordinate systems 3 optional When choosing coordinate system from database the Coordinate system database opens which contains the list of coordinate systems To perform fast search for coordinate system in the list input the whole coo
182. s active and the Measurements window opens 25 PHOTOMOD 6 0 2 Vectorization a Measurement Save measurements in layer X 6443684 209 Y 4969932 177 Z 141 000 Xp 6443810 609 Yp 4969877777 Zp 141 000 dX 126 400 dY 54 400 dZ 0 000 S 137 609 D 137 609 dZ D 0 000 A 156 42 50 ne 328 27 41 lt 3 000 00 x Fig 12 The Measurements window 2 optional To save measurements to separate layer as vectors set the Save measurements in layer checkbox ES The layer with measurements is used for example as error vectors to convert vector objects see Section 9 1 4 3 Place marker to start point of measurement and press Insert ES During measuring the system creates temporary line rubber line that disappears after exit from measurements mode To start temporary line creation click the button 4 Use the Page Up and Page Down hotkeys or rotate mouse wheel to set marker by Z 5 Place marker to next point of measurement and press Insert Parameters of created segment are displayed in the Measurements window ES Measurements are performed between current marker position and the last point where the Insert key was pressed The system provides possibility to input using keyboard marker geodetic coordinates and segment parameters to fields of the Measurements window Marker moves to a point with specified coordinates and segment parameters after pressing the Enter key 6
183. s 0 0 Skip objects with elevation 0 0 Import text as points Import points only Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system an Fig 103 Import from MIF MID format 2 Inthe Zfor 2D objects section define one of the calculation ways of Z coordinates of objects vertices 142 8 PHOTOMOD 6 0 2 Vectorization e Constant elevation allows to assign the same value of Z coordinate to all ob jects e DEM from resources allows to select a resource with DEM containing Z values To open necessary resource click the amp button To fill the empty DEM cells with a predetermined elevation values change the Use for unknown elevation parameter value Elevation from attribute allows to import Z coordinate from attribute which name is specified in this field its default value is Z In order to remove all symbols from an attribute except for digits point comma and minus set the Use numeric symbols only checkbox optional In order to exclude objects with specified elevation set the Skip objects with elevation checkbox on and input necessary value optional To convert text objects from MIF MI
184. s are marked by italic font To redo all undone operations double click the line with action to which you want to redo changes r Undo log Vectors Offset Transform objects coordinates Convert to figure Interpolate Move vertices Delete point Delete objects Round corners Create object Create object Create object Create object Create object Add vertex Add vertex Add vertex Move vertices Fig 65 Undo log To clear log is used the iff button After that undo and redo actions become unavailable ES List of undo operations is maintained for each layer separately The undo log clears automatically in the following cases e after exceeding of information volume about operations list e when you start the large volume of automatic transformations or calculations for example during creation contour lines using large volume data source In these cases the system displays a warning that it will be impossible to cancel the transformations 87 PHOTOMOD 6 0 2 Vectorization When working with a fair amount of vector objects using of undo mode slows down editing op erations To increase the performance disable the undo log creation see the General system s parameters User Manual 9 Geometric transformations of vector objects 9 1 Transformation of vector objects 9 1 1 Vector objects moving The system provides possibility both to move vector objects by a predetermined vector using X Y
185. s located in active layer but to all objects on opened vector layers For work in Snapping mode the system provides the Edit Snapping menu items and Vectors toolbar buttons Table 2 Brief description of the Snapping menu 6 3D snapping to vertices V marker moves by vector object vertices XY Z co ordinates match to a vertex coordinates if the mode was enabled with hotkey marker moves to the vertex nearest to the marker position 4 2D snapping to vertices B marker moves by vector object vertices XY coordin ates match to a vertex coordinates and Z coordinate doesn t change if the mode was enabled with hotkey marker moves to the vertex nearest to the marker position without changing marker s height value Ey 3D snapping to lines N marker moves over vertices and segments of vector objects Click some point on image to move marker to the vector object point vertex or segment point closest to specified point with exact match with XYZ coordin ates Zip 2D snapping to lines M marker is moving over vertices and segments of vector objects in such a way that XY marker coordin ates coincide with XY coordinates of the vertex or the segment point and Z coordinate remains the same at that PHOTOMOD 6 0 2 Vectorization 2D snapping is used while creation an object coinciding with existing one only in XY plane If for example it is necessary to add an extension to building with different height ES Hotkeys all
186. s v ea Fig 90 Subtracting one polygon layer from another 3 Select a layer to be subtracted from an active layer 4 Click OK As a result from polygons of active layer remove area inside of polygons on active layer Polygon edge of active layer creates by polygon edge of selected layer 11 Vector data editing using x mdata file 11 1 Vector data conversion to x mdata The system provides possibility to edit big volumes of vector data using separate file with the x mdata extension Data processing is performed step by step in each area containing pickets After the processing is used to build TIN and DEM To create vector data file with the x mdata extension perform the following actions 1 Select Vectors Convert objects to x mdata The Parameters of conversion to x mdata window opens 123 PHOTOMOD 6 0 2 Vectorization T 8 P e Parameters of conversion to x mdata Source data folder Techsupport Waldkirch_Group Waldkirch_docs Data Split by pre regions Regular splitting parameters Origin Xx 0 0 Y 00 Step X 1000 0 Y 1000 0 aa Fig 91 Vector data conversion to x mdata In the Source data folder field select source folder where to perform vector data search optional To edit vector data in stereopairs overlap area set the Split by pre re gions checkbox and select file with pre regions file in the project optional To change coordinates
187. sibility that one of them contains wrongly compared names and images and projection center coordinates Perform the following actions to do collation 1 Select Vectors gt Attributes gt Collate objects The Collate objects window opens 61 PHOTOMOD 6 0 2 Vectorization m Collate objects Working layer all_class_rsc2000 Vectors 4 y Reference layer Vectors 3 hd Attribute containing reference object name source on reference layer Name target on working layer RefName Search range 100 0 m Fig 43 Parameters of objects collation 2 Select Working layer where it is necessary to perform objects collation 3 Select Reference layer where to search objects closest to working layer objects 4 optional To perform search for objects with specified attribute name input the Attribute containing reference object name to the source on reference layer field 5 optional To record the values of found objects attributes of the reference layer to attributes of the working layer objects input the Attribute containing reference object name to the target on working layer field 6 Specify the Search range value in meters within which the search is performed 7 Click OK After that each object of the working layer contains attribute with the name of closest object of the reference layer ES The working layer is available for export to format which supports tabula
188. st to 42deg East northern hemis Orientation right geo referencing global coordinate system conca Swap X Y Fig 109 Export to ASCII A format 2 optional In order to export just selected points set the Export selected only checkbox 3 optional In order to export data without attribute information set the Export empty attribute values checkbox 4 optional In order to define standard parameters set the Swap X Y and Convert coordinate system checkboxes on see Section 9 5 dE If the Swap X Y checkbox is set off the vector objects will be exported in the right coordinate system Otherwise in the left one 5 Click OK to complete the export operation 13 3 Export to CSV The system provides possibility of export to CSV format CSV format is exchange text format with csv extension which is supported by major applications in different industries It is used as exchange format when special geospatial data formats are not applicable for some reason In particular CSV format is often used the exchange data about or thomosaic splitting into sheets In order to export vector objects to CSV format perform the following actions 1 Select Vectors gt Export gt CSV The Export to CSV window opens 151 PHOTOMOD 6 0 2 Vectorization r Export to CSV format D import and export files vector csv sa rt selected only O Linear objects Save maximum of 3 Point objects All points Line templ
189. stems transforms via O pixel coordinates geodetical coordinates ect Techsupport InfoMap_Group InfoMap_copy Data 41 resources 66404864 bytes selected 1 resources 10629120 bytes Fig 17 Vector layer loading 2 Select one or multiple vector files with x data extension ES After that when multiple files are selected the system suggests two ways of loading to load all in the same layer or to load each file in a separate layer 3 optional To disable saving and rewriting of selected file set the Open read only checkbox on 4 optional Select method of objects coordinates recalculation For different coordin ate systems transforms via using pixel or geodetic coordinates see details in the General system s parameters User Manual 5 Click the Open button If one or multiple vector layers are already loaded to active project then during loading of new vector layer the window of loading type is opened P Loading O Layer Vectors contains data Clear layer and continue loading into it Create new layer and load data into it Add new data to Vectors layer without unloading existing data Close Fig 18 Vector layer loading 36 PHOTOMOD 6 0 2 Vectorization The system provides the following variants of new layer loading to existing vector layer e Clear layer and continue loading into it vector data of active layer is replaced by data from loading layer
190. stored in the VectOr DOC folder after system installation During import of classi fier from Panorama a set of standard classifiers is used for correct codes display e import of classifier assigned to existing map files sit map to a code table of layer with classifier During import of vector objects to a layer with classifier from supported exchange formats their codes are also imported to a new classifier or are added to the existing one depending on settings see Section 12 6 5 Labels creation For vector objects the system provides creation of special label abe that is displayed in 2D window as a label near point object or near vertex of linear object depending on settings see the General system s parameters User Manual dE Such a label is also displayed next to an object after export to DXF file of the AutoCAD program see Section 13 5 A Labels creation is performed after creation oa all objects and prior to their export to DXF In order to create labels for vector objects perform the following actions 1 Select object code in classifier 2 Click the tran button of the Classifier window toolbar The Set label window opens 46 PHOTOMOD 6 0 2 Vectorization y Set label Source data O Code Object name Code name Layer Type Z Symbol X Y Z Size Attribute value Decimal places 3 Label attribute name Label ea Fig 28 Label creation 3 Inthe Source d
191. t set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur Click OK to complete the import operation 12 3 Import from CSV The system provides possibility to import vector objects from the CSV format CSV format is exchange text format which is supported by major applications in different industries It is used as exchange format when special geospatial data formats are not applicable for some reason In particular CSV format is often used the exchange data about orthomosaic splitting into sheets CSV files with csv and txt extensions are supported In order to import vector objects from the CSV format perform the following actions 1 Choose Vectors gt Import gt CSV The Import from CSV format window opens 129 PHOTOMOD 6 0 2 Vectorization Import from CSV format D import and export files EO_2 txt V Determine attribute type by value All points into one line object Line template Name Y1 71 X2 Y2 22 X3 Start import from line 2 Preview maximum 10 Automatically validate template V Available fields Field separators Name Y3 V Comma Tab B E X4 Space Semicolon Y4 E Other Z4 Decimal separator Misc O Point only UTF 8 Point or comma Parse Preview file D import and export files EO_2 b 0 o Name Yi z1 X2 Y2 IMG_0053 JPG 54 8933291236 70 1376867944 237 345
192. tches the regular expression specified in the Search template field e Numerical comparison the system searches for objects for which the numer ical value of the search string is compared with the attribute value using one of the comparison operators gt lt 5 optional To search for objects using case insensitive search set the Case insens itive search checkbox on 6 optional To search for objects that do not have the specified attribute or which value does not satisfy the search condition set the Find not matching checkbox on 7 Click OK Found objects are highlighted in 2D window 64 PHOTOMOD 6 0 2 Vectorization Found objects highlight considering active group selection mode To search objects using attributes values perform the following actions 1 Select Vectors gt Attributes gt Select by attribute list The Search by attribute values list window opens pe Search by attribute values list Attribute name HEIGTH Search template number to compare V Select objects with attribute value not in list Case insensitive search conca Fig 46 Search by attributes list 2 Inthe Attribute name field select attribute that values will be used to perform the search 3 In the File with values list field click the button and select a file containing a list of values for search 4 optional Set the Select objects with attribute value not in list checkbox on to f
193. ted when inserting a vertex between two connected vertices located on the common border of several polygons the new vertex is inserted into all of polygons 8 4 3 Polyline moving To move selected polyline polygon press the Ctrl key Move a polyline in XY plane using mouse or arrow keys To move it by Z use Page Up Page Down keys or mouse wheel rotation ES If there are selected vertices in polylines the system moves only these vertices and not the entire polyline 8 4 4 Polyline deleting To delete selected polyline polygon use the Delete key If there is selected vertex in selected polyline this vertex deletes first and after the next press of the Delete key the whole polyline will be deleted 8 5 Vector objects interpolation 8 5 1 Quick interpolation Operation of fast objects interpolation is used to smooth the angles of linear vector objects and is applied when the accuracy and quality of results are not significant The operation consists of replacing vertex of each polyline with the middle of the polyline segment 80 PHOTOMOD 6 0 2 Vectorization To execute fast interpolation perform the following actions 1 Select Vectors gt Interpolate gt Quick interpolate The Fast interpolation window opens a e Fast interpolation Apply All O Selected nes Fig 59 Quick interpolation parameters 2 optional Select Selected to interpolate selected objects only otherwise select
194. tem recalculates the coordinates If the Swap X Y checkbox is cleared the vector objects will be imported in the right coordin ate system Otherwise in the left one 3 optional To prevent creating text attributes with an empty value during import set the Do not create empty text attributes checkbox on When the Do not create empty text attributes checkbox is on in some cases a data loss may occur 137 PHOTOMOD 6 0 2 Vectorization 4 Click OK to complete the import operation 12 7 Import from ATLAS KLT The system provides possibility to import vector objects from the ATLAS KLT format Files of this format has the klt extension In order to import vector objects from the ATLAS KLT format perform the following ac tions 1 Choose Vectors gt Import gt ATLAS KLT The Import from ATLAS KLT format window opens P Import from ATLAS KLT D import and export files 9 klt Curves approximation precision 0 01 As code name use Code v Skip empty text attributes Swap X Y Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36c eg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N G6deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Fig 99 Import from ATLAS KLT format 2 optional In order to change the
195. the following actions 1 Make editable a layer for which to add required attributes 2 Select Vectors gt Attributes gt Obligatory layer attributes The Required attributes window opens 53 PHOTOMOD 6 0 2 Vectorization a Required attributes ee Name Type Def value HEIGHT integer 0 SQUARE float 0 000000 Fig 34 The Required attributes window The following buttons are used to create and edit additional attributes e 1 allows to clear the obligatory attribute values list allows to add a new attribute and its parameters 3 allows to delete attribute selected in the table 24 is used to edit selected attribute properties 3 To add attribute click the button The Edit attribute window opens P Add attribute Attribute name number Attribute type Default value nes Fig 35 Attribute parameters 4 Define the following parameters Attribute name Attribute type o integer attribute of integer type o float attribute of real type o text text attribute text length is determined by its content but not more than 8 bytes 54 PHOTOMOD 6 0 2 Vectorization e Default value a value assigned automatically to all objects of selected layer as an attribute 5 Click OK Attributes from the list of the Required attributes window are assigned to all objects of selected layer 7 2 Vector objects labels
196. the following actions to do this 1 Open a stereopair and load a layer with vector objects 2 Select Vectors gt Geometry Project on stereomodel The Parameters window opens 99 PHOTOMOD 6 0 2 x Project on stereomodel parameters Apply to selected O Vertices only Correlation parameters 3 Define the following parameters e Apply to selected allows to project only selected vector objects Vertices and polylines with step 1 0 m NETO Fig 77 Parameters of vectors projecting on relief Vectorization e Vertices only allows to project only points or vertices of all selected vector objects e Vertices and polylines with step allows to simultaneously break the linear objects into broken lines fragments at a predetermined step and project interme diate vertices 4 optional To configure correlator s parameters click the Correlation parameters button see the General system s parameters User Manual 5 Click OK All or selected vector objects are projected on relief of active stereopair 9 3 2 Vectors projecting on a TIN The system allows to project vector objects on TIN Perform the following actions to do this 1 Load vector layer 2 Load TIN layer on which it is necessary to project vectors 3 Select Vectors gt Geometry gt Project on TIN The Settings window opens fa e Project on TIN para 4 Select one t
197. ther vector ob jects To connect creating vector object to existing one execute the following actions 1 Start to create a vector object see Section 5 3 2 Place marker to vicinity of the existing object vertex 3 Choose Vectors gt Topology gt Select nearest vertex Shift S The closest to marker vertex is selected 4 Press Insert to create common vertex 5 Add more vertices to continue creation of vector object In order to select nearest vertex of vector object place marker in vicinity of the object s vertex and select Vectors gt Topology gt Select nearest vertex Shift S The closest to marker vertex is selected To connect creating polyline to existing one place marker in vicinity of vertex of existing polyline and select Vectors gt Topology gt Connect to point Shift V or click the button of the Topology toolbar After that both polylines will have common vertex which editing leads to change of both polylines at the same time see Section 8 4 1 To connect creating polyline to existing one in arbitrary vertex of polyline segment place marker in vicinity of vertex of existing polyline and select Vectors gt Topology gt Connect to point Shift V or click the button of the Topology toolbar After that a new vertex is created at the intersection of the continuation of the polyline created and existing polyline segment Vertex editing results in change of both polylines at the same time see Section 8 4 1
198. tion of layers list in classifier 4 Select layer to create new code 5 Click the BH button to set on the classifier edit mode 42 PHOTOMOD 6 0 2 Vectorization 6 Click the 4 button of the Classifier window main toolbar to create a new code in the classifier The Add code window opens P Add code Code L Code name Line Type T Color Symbol Size Line style Dr Ewa g 1 7 Polygons fill density Fill parameters Fig 25 Creating new code 7 Specify unique object Code for example its serial number or a numerical code 8 Specify unique object Code name arbitrary text for example Water object 9 Select the object type e for the point object select its type P and define the symbol from standard symbols library and symbol s color from standard color palette of MS Windows the Win button of fromAutoCAD program palette the ACI button and a size in points in corresponding field e for linear object select its type L for polygon type C for these objects it is possible to specify a color of line from standard color palette of MS Windows the Win button of fromAutoCAD program the ACI button 10 optional To change line style and size for polylines and polygons click on the Line style button di Line style Line type Line width AA Ly 1 ema Fig 26 Select line style dE Selected line style is preserv
199. to active vector layer The Vectors gt Clipboard gt Cut Ctrl X menu item allows to cut vector objects from active layer and copy them to clipboard The Vectors gt Clipboard gt Paste into marker position Ctrl Shift V menu item allows to paste vector objects from clipboard to active vector layer into marker position ES Vector objects are pasted to the point of marker position at the time of copying objects to the clipboard If the marker is not moved between the copy and paste operations objects are located in the same coordinates as the original otherwise they shift on a vector that connects marker positions during copy and paste operations 8 4 Vector objects editing 8 4 1 Vertices editing The system provides the following editing operations both for point objects and for polylines polygons vertices e delete to delete selected point vertex press Delete e move to move selected point vertex press Ctrl In XY plane point moves with mouse or arrow keys by Z with Page Up Page Down hotkeys or by rotate mouse wheel e move to marker position o to move point vertices to marker position is used the Vectors gt Geometry gt Move point to marker J o to move marker to selected vertices is used the Vectors Geometry Move marker to selected point o to move all vertices to marker hight select object and choose Vectors Geometry gt Move to marker height K lt lt Marker positioning to nec
200. tribute perform the following actions 1 Load a vector layer and a DEM in the project 98 PHOTOMOD 6 0 2 Vectorization For correct work of the function make sure that only one layer with vector object and only one DEM is opened in the current project 2 Select Vectors gt Attributes gt Save objects height above DEM to attribute The Layers selection window opens a Select layer Attribute name EET Decimal places 3 Objects height O Average Minimal Maximal DEM height O Average Minimal Maximal Apply to selected aa Fig 39 Parameters of saving the objects height in the attribute 3 Define the following parameters in the window Attribute name height by default e Decimal places allows to specify the number of decimal places from O to 24 e Objects height allows to use average minimal or maximal height of vector object vertices to define difference with DEM e DEM height allows to use average minimal or maximal value of DEM cells around vector object to define difference with the object 4 optional To assign objects height only to attribute of selected objects set the Apply to selected checkbox on 5 Click OK As a result height difference is assigned to all or selected objects of vector layer as attribute 7 3 3 Automatic filling layer s attributes The system allows to fill layer s attributes automatically Perform the following actions for c
201. tual r fe SS py fly Region Mass Properties Fa FMS a CE r i o rs m ab Dl Verid Wore nitro Lar re List ae E E ranei gt r F Endp mA Ane P A y my pa 1 a gt EF D Y ta Named Views Y tral LJ T A Locate Poin L A FE ine Y vi _Sdorbit Press ES or ENTER to exit or right click to display shertcut senu a 4 4 E 3DORBIT ii a MA ol E BUTTER 7 E EAE E Fig 116 Roofs displayed as polyhedral objects The system also provides possibility of batch vector objects export to DXF format Batch export is used to export classifier layer to separate files Perform the following actions to do this 1 Open a layer with classifier e Classifier Vectors 3 E x DULD AETA mom g AEB 4 B Bee Codes Attributes 3 Layers Vision Code Name Type Color Symbol Size Q ty Attr 51 5 L Line L bp 1 0 0 5 POL Polygone C Eo 1 0 0 3 E Favorites Fig 117 Batch export to DXF format 160 PHOTOMOD 6 0 2 Vectorization 2 Select Vectors gt Batch export gt DXF The Browse for folder window opens 3 Select folder to export files 4 Click OK The Export to DXF window opens pa Export to DXF D import and export files Pyramid Export selected only Export attributes to DBF Y Export attribute Label Use as file name Layer Labels for polygons Labels Create used layers onl
202. ute 3 allows to add attribute from list of existing layer attributes A allows to remove selected attribute 2 Inthe Label attributes section the list of available attributes with labels is displayed 3 Inthe Attributes separator section specify a symbol to be used as a separator of attributes ES The system supports special symbols of XML markup language that are used as separators Line spacing is set on the Labels tab of the Settings window see the General settings User Manual 4 Click OK As a result for vector objects vertices having attributes the labels in the form of attribute values with specified delimiter are displayed in 2D window ES During automatic polygon attributes assigning or at manual attributes change labels attrib utes are updated automatically 7 3 Attributes assigning 7 3 1 Assigning of unique attribute value Unique values could be assigned to attributes of vector objects This simplifies combining objects into groups by attribute values and automate the assignment of attribute values to vector objects This function is used for further work in 3D Mod program To assign unique attribute value to objects perform the following actions 1 Select a vector object or several objects in 2D window 2 Select Vectors gt Attributes gt Assign unique attribute value The Assign unique attribute value window opens 57 PHOTOMOD 6 0 2 Vectorization p e Assign unique attribute
203. utomatically an optimal stereopair block stereopair with the best stereo scopic effect This stereopair is assigned the highest rating For each stereopair in the table the following parameters values are shown e Score a score of stereo quality for block stereopairs e Intersection angle degrees an angle between photographing beams at the current terrain point in marker position e Distance to the boundary pix the shortest distance from the current marker position to the stereopair boundary e Heading degree rotation angle of airframe in horizontal plane measured from the north direction countdown of positive angles counter clockwise when viewed from above e Roll degree rotation angle roll angle of aircraft in relation to roll axis e Pitch degree rotation angle of aircraft to main transverse axis of inertia or angle between aircraft roll axis and horizontal plane 21 PHOTOMOD 6 0 2 Vectorization Basis angle degree angle between photographic image base and coordinate system plane Ray angle degree angle between ray and coordinate system plane Projection center height left image m projection center height for left image in meters Projection center height right image m projection center height for right image in meters 6 optional To select an optimal stereopair manually perform the following actions F 1 It is not recommended to select parameters manually fo
204. value Attribute name choose existing or enter new name y Numbering origin Assign new unique value Copy from active object Begin numbering from the value 123 The value for selected objects Unique for each object 9 Equal for all objects Cancel Fig 38 Parameters of unique attribute values 3 Select attribute in the Attribute name field to input unique value or specify a new attribute name ES When you define a new attribute name the system creates an additional attribute of integer type for the selected objects 4 Select one of the following ways of unique value assigning e Assign new unique value allows to specify new unique value of active object attribute e Copy from active attribute allows to copy a value of selected object attribute e Begin numbering from the value allows to start numbering from arbitrary number specified in this field 5 Select a way to specify the value of selected objects e unique for each object e equal for all objects 6 Click OK Unique attribute value is assigned to selected vector objects 7 3 2 Save the objects height in the attribute The system allows to save the objects height in the attribute Height calculates as dif ference between the value of the DEM cell and height of the object vertices ES This function may be used to save roof heights over the ground level as attributes In order to save the objects height in the at
205. ve vector layer 5 6 Displaying objects list The system provides possibility to show list of active layer objects and their parameters Choose Window gt Objects list The Objects list Total objects 38 PHOTOMOD 6 0 2 Vectorization M Objects list Total objects 7 dbf 2 Select object on image Auto refresh Y Show attributes Name Code Code name Type Size Vert number image title image_name N 0 1 1 i 1 0 43 R09_585 file PROJ 1 1 1 E 1 0 57 RO9_S86 file PROJ 2 1 1 E 1 0 56 RO9_S87 file PROJ 3 1 1 C 1 0 57 R10_505 file PROJ 1 1 Cc 1 0 44 R10_S06 file PROJ 5 1 1 E 1 0 18 R10_S06 file PROJ 6 1 1 C 1 0 49 R10_507 file PROJ Fig 21 Objects list The window displays the table containing number of objects their codes names types size and vertices number MES To sort points in the table by data of column click on the name of this column If the Auto refresh checkbox is set on table refresh automatically after any changes of objects on active layer The Show attributes checkbox allows to show in the table attributes of all layer objects To show attribute click the button after the checkbox is set on The button allows to refresh window manually When the Select object on image checkbox is set on an object selected in the table is highlighted in 2D window marker is placed to the first vertex of the object in case of polylines and polygons
206. ved to mass center of the original group ES If in the active vector layer there is no point object that has an attribute with the specified name the system displays an error message 7 4 2 Object search using attribute value The system provides possibility to search objects both by value and by attribute values list To search objects using attributes values perform the following actions 1 Select Vectors gt Attributes gt Select by attribute The Search by attribute window opens 63 PHOTOMOD 6 0 2 Vectorization Find by attribute Attribute name HEIGTH y Search template number to compare Searching mode Exact match Regular expression Numerical comparison Substring match Comparison operator Case insensitive search Find not matching EZ Fig 45 Search by attribute 2 Inthe Attribute name field select attribute that values will be used to perform the search 3 Inthe Search template field input text line or number that will be used to perform the search The value of this field is interpreted by the system depending on the search mode A Select one the search modes e Substring match the system searches for objects whose attribute value con tains the string template e Exact match the system searches for objects whose attribute value is exactly the same as search template e Regular expression the system searches for objects whose attribute value ma
207. y Y Convert line objects to Polygon Mesh Convert objects with attributes Convert all Default base elevation 0 0 Convert coordinate system Input coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Output coordinate system WGS 84 UTM zone 37N 36deg East to 42deg East northern hemis Orientation right geo referencing global coordinate system Swap X Y Fig 118 Batch export to DXF format 5 Choose in the As file name use list classifier parameter by which vector data di vides to files and names assign to these files Layer Code Code name or Attribute value 6 Configure the rest parameters of export in the same way as for usual export to DXF format 7 Click OK In chosen path are created files each of them contains data of only se lected classifier layer or parameter 13 6 Export to Generate format The system provides possibility of export to Generate format This format is used in ArclNFOsystem Files with points have the gnp or pnt extension files with polylines gnl or Lin During export to Arc Generate integer index is assigned to each object If the layer with classifier is exported the object code which is an integer is used as this index Other 161 PHOTOMOD 6 0 2 Vectorization wise the object is assigned an index equal to the maximum value of all already used codes plus 1
208. ystem creates additional segment of a new polyline which is continued to the closest vertex 4 Press Enter to complete polyline creation After that a new and existing polylines have common border with coinciding vertices between the first and the last selected vertices To continue creating polyline along another polyline up to vertex perform the following actions 1 Start to create a polyline see Section 5 3 2 2 Place marker to the vicinity of an existing polyline vertex 3 Choose Vectors gt Topology gt Select nearest vertex Shift S The closest to marker vertex is selected 4 Choose Vectors gt Topology Continue along polyline gt To nearest joint vertex Shift F or click the F button of the Topology toolbar The system creates com mon part of new and existing polylines To continue creating polyline polygon along other vector objects up to necessary vertex perform the following actions 1 2 3 Prior to perform the operation set the Vectors Topology Topological connectivity mode checkbox on or click the button of the Topology toolbar see Section 10 3 1 otherwise the operation is performed incorrectly Start to create a vector object see Section 5 3 Place marker to the arbitrary point close to an existing polyline To connect creating polyline to existing one select one the following ways 118 PHOTOMOD 6 0 2 Vectorization e choose Vectors gt Topology gt Connect to po

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