Home

Tobii Studio 1.2 User Manual

Contents

1. LN gt T Segment 3 M Segment 2 E 2 Rename F2 Delete Del S w Loop Export to AVI E a m K I Segments Scenes Settings Recording Rec 05 length 00 00 5 6 Scenes To be able to use the visualization tools recordings made with the media types movie screen recording external video and scene camera as well as for other dynamic content like flash web pages have to be divided into scenes A part of the recording gaze data together with one background from the media is defined to create a static image The tool for creating scenes is found in the Replay view 49 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 A AAN Tent Segment Epon kielp E ES ES ES ES ES E Escape the winter Book your holiday on www nevalt urs info Creating a scene Scenes can be created directly on the timeline or from segments To use Segments to create Scenes or to add Segments to a Scene read the next chapter Use Segments to create a Scene If creating Scenes from Selections on the Timeline follow the instructions below l Click the Scenes tab to see the Scenes area and defined scenes 00 00 23 361 4 a gt oo 00 00 000 00 00 05 000 00 00 10 000 Maia a petaca a aa User Cam Right click here to create new scenes Scenes Ki
2. a Chat AOls vs Recordings Images vs AOIs AOls vs Images Participants vs AOIs AOls vs Participants Rec04 Ea Rec01 C Rec02 EE Rec06 v RecO7 ca Mean Data Filtering By using a filter recordings and data for for example males or teenagers can be filtered out Select the default filter All to include all recordings Read more about the filtering under Filters Tobii Project Tobii Studio 1 2 11 File View Tools PPU Help Design and Record Replay Test 1 Export i Travel 01 jpg New Scene 2 New Scene 1 Royal Tours Travel Agency Media List Y Web Groups Y jojo e EX Clus A C Clus Fics C Mea Age 65 0 40 Female Age 18 65 0 35 AOI information The AOls are listed next to the table or chart To change the name of the AOI double click on the name and type in the new name Press enter when done Select whether or not to include an AOI by using the check box in front of the AOI name 91 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Y Cluster 1 Y Cluster 2 Cluster 3 Cluster 4 Y Cluster 5 Y Cluster 6 V Cluster 7 Y Cluster 8 E AOL2 AOL 3 Areas of Interest Statistics and fixation filters All the statistical data in Tobii Studio are affected by the fixation filters By changing the settings for the fixation filters the results will vary as the
3. 113 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 8 4 3 Merge Recordings and tests in a project can be merged if the project is created on one computer and thereafter is exported and recordings are made on different computers It is not possible to merge projects created on different computers in Tobii Studio TO merge recordings from different computers into one test or project follow the steps below 1 Create a study in Tobii Studio on one computer 2 Export the study by going to File Export and Import 3 Import the study to one or several other computers 4 Run the study record on the different computers Make sure to use different names for the recordings on the different computers to be able to differentiate between recordings once the studies are merged Do not change the name of the study or test 5 Export the study from all computers except the one where the analysis is to take place 6 Import the study from the other computers to the analysis computer This is done in Tobii Studio under File Export and Import 7 All recordings from all computers will now be shown in the same study on the analysis computer 114 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 9 Installation 9 1 Installation instructions 1 Microsoft NET framework must be installed on the target computer If not installed install from the folder on the installation CD 2
4. Create Segment from Selection Clear Selection Create Scene from Selection esa MewScenel Add Selection to Scene a 3 O Create Log Entry Edit Log Entry 3 Delete Log Entry c High 5 Select background for the scene by dragging the timeline main marker to where the preferred background image is shown Right click here to create new scenes K Segments Scenes Settings Recording Rec 01 length 00 00 35 579 participant P1 6 Open the Scene menu and select Set new Scene image 00 00 00 420 ee mo a E Rename Delete Del zl Set new Scene Image Copy content to all Recordings UM eurem meer mee moco 295 Rec 01 length 00 00 35 579 participant F 7 Repeat the steps for all the scenes that are to be created Create Scenes from Segments Scenes can also be created from Segments which can be useful when wanting to use events or time offsets to create scenes Segments can be added to a Scene and several segments can be included in one scene Segments with the same or equivalent background are often grouped into one Scene To add create a Scene from Segments or to add Segments to a Scene follow the instructions below 1 Create Segments Please see the previous chapter Segments to learn how to do this 52 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 2 Mark the Segments tab and the Scenes tab to see the S
5. USER MANUAL Tobii Studio 1 2 PDF Draft version 1 Tobii Support Support Phone Sweden 46 8 6636003 Support Phone USA 1 703 738 1321 Email support tobii com Web www tobii com Tobii Studio 1 2 User Manual Please note that this document is under development Please check the Tobii website www tobii com for updated versions of this manual Manual Version 1 0 PDF Draft J une 2008 All rights reserved Content subject to change without notice Tobii Technology AB Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Table of Contents lo MAtrOd MICDION eU TL 6 Zu JADbDIICatlom aledSuieuissnm iaa db rb Hb AAA 6 3 Create a NEW Project ica o CE aod C ate Xa anuo at NOR VER AUR DEOR etd Ra en tole a P CR n 8 4 Design and RECO ues wa vix et A POOR CX e P E S C d a OR C TP 9 EL Delon dani 9 4 1l AdaMma Mediana ASS 9 4 1 2 Media and stimuli types coooccccccccccccconnnconnccnn cnc A A a enn 11 aru G iloiscielp EAE E 23 Ae VT ACK SCAMS az eR LM E 23 4 2 2 Gallblaon OPON inserere tbi teasers oca E ne reas editio sade ae eben Pera Ead 24 47 3 CallDrallOM DrOCedUf Getxo Rei a RO HAE Cn oo b ex E ROO ERE 27 AS RECO IN ss xtate avt rebar dE Ku aad eR APER RR cepe Aba d aed ed 29 4 4 Monitoring and Logging ccccccceesetceeeeeteeeeeeseceseceereettstesuueerteetnstseugeerrtres 32 AG Local Live VIeWSF Fs 32 HAZ CODING SNEME anire aiena tb a E Ca da ic Dec e RUF c a pa 33 21 3 FOO
6. Distance threshold Percent Display Style l Timeline Settings AOI Overlay Settings O Recordings Areas of Interest Showing Clusters for a media To get to the Cluster view click on the Cluster button in the Visualization view Select the media in the Media list for which clusters should be shown Note that the media has to be a still image If the media is a screen recording or a movie AVI still images have to be defined before clusters can be drawn See more under scenes 72 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 AOI Overlay The Areas Of Interest defined in the AOI tool can be shown in the Cluster view Tobii Project Tobii Studio 1 2 11 File View Tools PPU Help Design and Record Replay Visualization Rs T on ua t El E be M E Testi Export Gaze Plot Heat Map Swarm AOlTool Statistics Travel 02 jpg A Travel 01 jpg New Scene 2 New Scene 1 Media List Royal Tours Travel Agency Recordings IS Q IS E F 2 RERE RRE B BBB B Areas of Interest Start 00 00 00 000 Length 00 00 05 011 lt Save time settings A Recordings Areas of Interest Timeline Settings AOL Overlay Settings AOI Overlay Settings Settings such as color and opacity can be found at the bottom of the Heat Map view under AOI Overlay settings More information on the settings is
7. click the check box Show Clicks under Mouse Clicks in the Settings menu AOI Overlay The Areas Of Interest defined in the AOI tool can be shown in the Heat Map 7 o ud d v Gaze Plot rea Cluster BeeSwarm AOITool Statistics Help pe the Winter Book your holiday on ws v Show AOI Overday Fill Border Style v Y Show Name Labels Transparent Opaque Border Width 7 Change Font ET Timeline Settings AOI Overlay Settings Settings such as color and opacity can be found at the bottom of the Heat Map view under AOI Overlay settings More information on the settings is found in the chapter AOI under AOI Settings Definition Heat Map Data used to create heat maps In the heat map tool the image is either based on fixation data or raw data In both cases the input data is a list of data items with a time stamp duration and a spatial location x and y coordinates In the case of raw data each item corresponds to raw gaze point from the eye tracker and since the speed is 60 Hz 50 or 120 Hz for some products the duration of each item becomes 16 17 ms for 60 Hz system In the fixation case the data from the eye tracker is grouped into fixations where the duration 67 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 depends on how long the test person looked at a specific point this is further described in the manual This means that the input data typicall
8. 35368063 1263801 Per 10207290 Fes Toute Tired hits errar anlem 6 The new group can now be selected in the Media list in all the visualizations 61 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 6 3 Filter Filters based on participant data can be used to get statistics and visualizations for different participant groups An example can be a heat map for all women which can be compared to a heat map created for all men The participant data is explained in a separate chapter this chapter describes how to create and use filters Filter list Existing filters from a list can be selected for the visualization The only default filter is the All filter containing all recordings Tobi Project Tobi Studio 1 2 11 File View Tools PPU Help Design and Record Replay Visualization Testi Export j Travel 02 jpg i Travel 01 jpg New Scene 2 New Scene 1 Media List e Royal Tours Travel Agency 77 Y EEES E Ea Cluste Al C Cluste OD Cy Mean Sige 65 0 40 Female Age 18 65 0 35 E 0 30 o 0 25 E 0 20 4 Tm H y 0 0 15 Name a Color Area nan Create Recording Filter To create a new filter click the New Recording Filter button Give the filter a name and choose the variables defining the filter One example could be a filter filtering out all recordings for male participants In this case the visualizat
9. bocea E i Recordings D Areas of Interest Edit AOI Change position Click the edit button to change the position or shape of the AOls All AOIs can be moved around by clicking on the AOI with the mouse and holding the button down Show Name Label Feubaeeri _ Uwe SAR Sa m Change Fort 78 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Change size The AOI can be resized by moving its corner points 4 Escolha sua pista h NNNM Change order To change the order of the Area Of Interest right click on an AOI and select if it should be in front of the other AOIs or vice versa Bring to Front Bring Forward Send Backwards Send to Back Delete AOI DEL Rename F2 Copy AOI Ctrl C Zoom In Ctrl Zoom Out Ctrl Fit to Screen Export Rename or delete an AOI 1 Select Edit Right click on the AOI to see the image menu 3 Select Rename or Delete An AOI can also be deleted by pressing the delete button on the keyboard When renaming simply enter the new name and press OK NJ Zoom It is possible to zoom in on the AOI or fit it to the screen Press the buttons over the Area Of Interest I mage or right click anywhere on the image to get the image menu 79 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 E E On Ej m s 0 heal Gaze Plot Hea
10. Scene Camera Setup This element records everything that is received from an external video source until itis manually stopped lt allows EPA perspective mapping of gaze data r Element Name 5cene Camera Element Camera Capture gt r Perspective Calibration Video Source Calibration Image Sony Digital Imaging Video Camera Settings Video Settings Microsoft Video 1 20 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 The scene camera now shows an image of the scene with a polygon drawn on top Adjust the polygon by dragging the four squares in the polygon so that these are precisely on the corner calibration points To make sure it is set properly you can enlarge the calibration image by pressing the zoom button See more about how to set up the hardware and calibration board in the document How to set up the Tobii x50 or the X120 Manual or Quick Start Guide Performing Calibration When calibrating a test subject for a real world setting with physical objects it is advisable to use the manual calibration in Tobii Studio The manual calibration settings are found under Tools gt Settings gt Calibration Read more about how to perform a manual calibration in the Calibration chapter Data recorded During recording Tobii Studio will record a complete video of the input from the scene camera Gaze data as well as keystrokes and mouse clicks wi
11. Studio LOGOET ara xa tano ano erano ada dba ed rb a adds 35 4 4 4 Log events in Tobii Studio Logger sssssssnnH n 38 4 4 5 Post analysis logging sersiicaunteastucint od qud xav wie Pott DET Qe p dhu d vdd narran OS vera cav wa 39 ZEND OD UD 41 oct Replay ofthe Score 42 Daz ROPA SCHURING Serrat Aa 43 RN 45 De USE Calreldusastautesat detos oa rate 46 SO O actu I IL I UU MIN 46 some m 49 Oc Metalizado LM aan reer ents I EAE 56 6 1 Getting Started with Visualizations ooccccccnnccccnncncnonnnrnnnnnnnn ens 56 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 6 2 Common tools and settings for the VisualiZAtIONS cece cc cece cece teen eee eeeeeenees 57 6 2 Wep pade Ol OUDING at 58 Go IGT antl E HM E 62 Ord Heat Map T EE PUE 64 6 5 Gaza RIO A bien MINI dureh E I E 68 SNOBG I A 72 627 Bee Wa Mn PLI A Md EIS 73 6 0 Area Ol INte reS is dcs euet des ie atone EPUM quM A 77 Bs DS AUIS LCS ates Emm 82 02 L Vana bles ox TEE 86 Te SUN OS won ead ub nd p REO sid caer Pelo amd ond qua ace gr und becas dud ati eui pa i 93 Ti Computer Seo ANS 93 7 1 1 Set Screen Resolution and Colors 0 ooocccccccccncnccncnccnonanannn nn nrn nr nn n nnnm nnn 93 7 1 2 Configure Monitor Setup Local Live Viewer Setup eeeeeeeeeeeel 93 7 2 TOI StUdIO SCUINOS aaa 94 7 2 1 Screen and Video Capture set
12. book htm nttp www royaltours info CRC Fixation Length Ea Juice 01jpg Coo Juice 02jpg Camm Mean 0 5 Recordings f E E Ko E E Eo Eo Seconds Use this dialog to change the data included in the chart Min 7 Max Mean Data Median Stddev Fruit Juice Box AG Areas of Interest 85 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 6 9 1 Variables What to calculate and show data for in the chart is selected in the Variables drop down menu Tobu Project Tobi Studio 1 2 11 File View Tools PPU Help Design and Record Replay Visualization m T j ces i Travel 01 jpg Length _ 17 New Scene_2 E m to First Fixation New Scene 1 Azle Ed a Length E Royal Tours Travel Agency 77 Fixation Count Observation Length Observation Count L Y Web Groups Fixations Before Tel 000 Participant Name Color Qualit Recordings ki g R Ko Eo E E Ev Eo Ro Time to first fixation The time in seconds from when the stimulus was shown until the start of the first fixation within an AOI Recordings Participants vs AOIs The time to the first fixation for every AOI is displayed separately for every participant Statistics ADIL C Time to first fixation 10 sec Fixations 1 person AOls stimulus em R
13. data to show for the recordings The recordings can also be sorted after the different data The data available to display and sort in accordance with are e Name of recording e Date when it was recorded e Duration how long the recording was e Color the color which is also representing the recording as a dot on the timeline in the replay view and in the visualization tools e Quality how well the participant was tracked during the recording represented by different numbers of stars Highest tracking quality will result in three stars When holding the mouse over the stars a tracking percentage will appear 100 means that both eyes were found during the whole recording 50 that one eye was found for the full recording or both eyes during half of the time Note that the eyes cannot be found when a person is looking away from the screen which results in a lower percentage If the test is performed in such a way that the participant is asked questions during the recording and is looking at a test leader this might not be a good way to measure the quality of the data 41 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 e Participant the name of the test participant The option to delete a recording is also found in the menu appearing when right clicking in the recordings list 22 Tobii Project Tobii Studio 1 2 11 File View Tools PPU Help Design and Record Visualization Y a Y Test1 Segment
14. here denoted xi and estimates of spatial fixation positions are denoted fk fy median s iz s ip 1 5 1 1 5 14 1 ClearView Fixation Filter Fixation filter definition The settings for the ClearView fixation filter defines the maximum distance between two points for them to be considered as belonging to the same fixation and the minimum time for which gaze needs to be within the radius to be considered a fixation Recommended settings for different situations Stimuli Media with mostly pictures Fixation radius 50 pixels and duration 200ms Stimuli Media with mostly reading Fixation radius 20 pixels and duration 40ms Stimuli Media with mixed content Fixation radius 30 pixels and duration 100ms Raw Data Filter No fixation filter is applied to the gaze data but all data points are displayed in the visualizations and used for analysis in the statistics tool Note that this will require a lot of computer resources and the analysis will be very slow if a lot of data is recorded 7 2 5 Miscellaneous Database paths The folder where the data is saved can be set under the Miscellaneous tab Browse to find the folder where the data should be saved Select a new folder to create a new database Global Settings Screen and video Capture Eye Tracker Calbestion Fanton Filters Hiscelanecus Diatabriias Path ELI contar Us Nl db Y or aoi d uU creme a rans disease A Tobi rudis Erwan Eier Waring Lilo uw ia p
15. idea with the fixation filters is to reduce the amount of data by combining individual fixations into groups of fixations and thus reduce the amount of data In return the duration of the fixations will be longer The timeline in Visualizations also affects the results displayed as data and will only be available for the time interval selected 92 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 7 Settings 7 1 Computer Settings The first thing to do after installing the software and eye tracking hardware is to ensure that the computer settings are appropriate for running eye tracking tests 7 1 1 Set Screen Resolution and Colors Tobii s recommendation is to always use the same resolution and color depth on the participant monitor the eye tracker monitor and the operator monitor l Open the Start menu on your computer and select Settings gt Control Panel 2 Double click on Display and click the Settings tab 3 Make sure the Screen resolution is set to 1024x768 or 1280x1024 4 To lower performance and hard disk load select Medium 16 bit in Color Quality For studies that require higher color quality make sure to use a computer with high performance and contact support for recommendations E Display Settings Exa Monitor Drag the icons to match your monitors Identify Monitors 1 Generic PnP Monitor on RADEON XPRESS 200 Series Microsoft Corporat This
16. if it does not exist A sub folder per project test and recording can be created The name of the export file will be generated from the file name scheme in the export configuration No files will be overwritten if the specified file name exists a will be appended to the file name Export scope Current recording exports the currently recording selected in the replay view Segments in current recording creates one export file for each segment in the current recording All recordings in test creates one export file for each recording of the currently selected test All segments from all recordings creates one export file for each segment in all recordings Text export configuration table Here all saved configurations are shown There are five default configurations To create custom configurations go to the Advanced tab When a configuration is selected it will set default selections in the advanced tab By using the check boxes multiple configurations can be selected for export 110 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Default configurations All data All possible text export data will be exported e Event data User and system events will be exported AOI data e Fixations on AOls will be exported one fixation on one AOI on each row in the text file e Fixation data All fixations in the selected interval will be exported e Combined data The combined data format introduc
17. mez rela uncer e pslre ties ahe Ue cit sns or ir Jie surz mie w Us shes apes m Je Ass ur ot sear avoue Ruse Casl Zicat rov we bswe werde fil travel offers to weur Team Fales Dez anal on ARUBA PARIS ECTS E 799 5399 644 altae Nvv no ale bol Ee 00 m 40 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 5 Replay The gaze replay is a way to dynamically visualize a gaze recording It shows the gaze path overlaid on top of the stimuli whether it is a still image a slide show or a movie A user camera can be used to film the test participant during the recording The film will be shown next to the media at replay To replay a recording the play button is pressed There are also rewind forward stop and pause buttons in the replay menu Test list The first step in the replay view is to select the test to show replay for or create movie clips from All tests in the opened study are shown in the test list If the test is in a different study go to File gt Open Study My Project Tobii Studi File View Tools Pl d Design and Record a My Test My Test My Web Test External video Add New Test Delete Test Rename Test ERR EEF Recordings list A list with all recordings in the test is shown on the left side in the replay view Mark a recording to view a replay or to create clips or scenes Right click anywhere in the recordings list to select what kind of
18. of each view 94 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Tan Poe TOET LLL 7 File View Tools PPU Help Design anc X2 Participants Independent Variables dee 2 Coding Scheme P it settings 7 2 1 Screen and Video Capture settings Settings for the screen capture user camera and user sound as well as the remote viewer are found here Go to the Settings menu and select the Screen and Video Capture tab Goba Seinas NN RR Screen and Video Capture Eye Tracker Calibration Fixation Filters Miscellaneous Video Playback Use halftone smooth video scaling y Halftone scaling improves the video quality but decreases performance If you experience performance problems with this option enabled you could try to tum it off Screen capture framerate 5 User Camera Capture v Record user camera Video Source Tobi User Camera Click for preview Y Enable live viewing Enable remote viewing Use multicast Multicast IP address 225 1 1 111 m Multicast is disabled by default If you want to transfer the screen v capture to more than one computer on the network this option should be tumed on Broadcast V Sound Y Camera image Video Playback Video smoothing is used to improve the video quality of playback of the recordings such as the replay and live viewer vi
19. pages are grouped for the analysis Read more further down under web page grouping Recordings and Filtering All the recordings shown in the recordings list can be included in the visualization and statistics for example Heat Map Gaze Plot and Statistics One or a part of the recordings can be selected for the visualization by clicking the check box The participants included can be filtered by using the variables entered under the participant data in the setup Which filter to use is picked in the filter menu The All filter will include and list all recordings Uncheck the box boxes next to the recordings that are not to be included in the visualization A filter is created by clicking the Create Recording Filter button A filter can also be edited or deleted using the edit and delete filter buttons 57 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 6 2 1 Web page grouping When using the media web pages can be grouped for the analysis In the Web Group Tool web pages can be grouped in different ways for analysis in the tools in the visualization view Pages can be grouped by the predefined grouping modes URL Size ID and Name They can also be grouped manually When pages are grouped eye gaze data for all pages will be shown on one page representing all the pages This page is called Group Image When grouping images make sure all pages in the group contain the same data or that they have the sam
20. participants you want to create ko participants Edit existing participant 1 If a participant already exists select participants from the list see image below Click Edit Independent Variables Participants Overview v Use this form to create edit and delete participants from the database 2 Follow steps 2 to 4 under Add new participant Independent Variables l Click New under Participant Data 2 Enter a name for the variable under Variable Name e g gender age or length 3 Enter value names in the box under Values e g male and female 21 30 years and 31 40 years or length as in the image below 4 When done press OK 103 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Variable and Values 0 Manage Participants Aparticipant variable must have a name and one or several walues Add or edit values by double clicking in the cells or pressing F2 in a selected Independent Variables Particip cell by x doxes Overview 9 7 Use this fo Variable Name ee the variable B be used in Length values Values Variable Gender 1 7 4 Minimizing to system tray When selecting the option Minimizing to system tray in the Setup menu the Tobii Studio window will be minimized File View Tools PPU Help Replay Visualization Manage Participants Coding Scheme Calibrate Verify Calibration Show Live Viewer Show Track Status An icon will b
21. prepare the scene camera capture make sure the hardware is setup properly The video source needs to be connected to a video capture card or FireWire or USB port of the computer where Tobii Studio is running Please refer to the System Recommendations or contact Tobii support for information on recommended video capture cards and setups Settings In the prepare view for Scene Camera there are a number of settings describing video source and intended capture results e Video Source This will define the video device used video camera video capture card input via USB etc e Video Inputs This needs to match the type of video source used Most video capture cards have the option of capturing at least S Video and Composite Camera Settings These are the settings of the currently installed camera and typically include brightness contrast etc e Video Settings These are also hardware specific settings which typically include size and frame rate for the video captured e Video Codec This defines the compressor to use to create the video recording The choice of compressor will impact the video quality the video file size the CPU load during recording portability etc For most purposes the Microsoft Video 1 compressor is recommended For more recommendations on codecs cameras and cards see the system recommendations Scene Camera Setup E This element records everything that is received from an external video sourc
22. should be included in the test Make sure the image is the size it should be when being shown in the test Images shown in Tobii Studio during recording will be actual size Tobii Studio will not resize images but they will have to be resized to be shown on optional parts of the screen To view the image in full screen mode the image has to have the same size as the screen which is the screen resolution Read more in the chapter computer settings Resize mage An optional image editor can be used to resize images Common programs in XP are Microsoft Office Picture Manager and Microsoft Photo Editor Microsoft Office Picture 13 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Manager is found under Windows Start gt All Programs gt Microsoft Office Tools To resize go to image object and select resize Go to File and save the image The new resized image can now be used in Tobii Studio Microsoft Photo Editor is found under Windows Start gt All Programs gt Microsoft Office Tools gt To resize the image go to the Image menu and select Resize More recommendations on image editors can be found in the system recommendations Use as Dummy Media This option is developed for ForSight Customers It can be used when images are shown in a test but where data should be obtained for only one or a few If the box use as Dummy Media is checked no visualization data will be available for the image ForS
23. spot and statistics Movie Source Browse to find the movie that should be included in the test Make sure the video is the size it should be when being shown in the test Tobii Studio will not resize the video If the movie shall cover the full screen make sure it is the same size as the screen resolution Also make sure to use a video codec supported by Tobii Studio More information about screen resolution is found in the chapter computer settings Movies added to a test in Tobii Studio have to be in AVI format The AVI contains video and audio which can be encoded with different codecs Make sure the codecs selected are installed on the computer where the tests are run in Tobii Studio Microsoft Video 1 Techsmith and MP3 are installed on all Microsoft computers Other codecs have to be installed by the user Information on other codecs can be found in our system recommendations Dummy Media If set to dummy media the movie will be shown during the recordings but will not be avallable for analysis in the visualization view ForSight Customers are not charged for movies marked as Dummy Media Show Time There are different options for ending the viewing of an AVI After the movie has ended the next media on the timeline will be shown If the movie is the last media on the timeline the recording will end e Movie End The movie will be shown and gaze data recorded until the movie ends e Mouse Click Movies can be ended by clicking t
24. statistics Export button in table view in statistics In the Settings window that appears the metrics to include in the export can be selected as well as AOIs to be included 1 To export in a format suitable for these applications go to the Table view under Statistics and select the AOI Statistics Export button 2 Start by selecting a filename and a folder to save the file by clicking the browse button 3 Select Metrics by marking them 4 Press the gt gt button It is also possible to include all metrics by pressing Select all 5 Select AOIs in the same manner 6 Press the gt gt to add the AOIs to the list 108 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 7 Select to export to SPSS MatLab 8 To change the format of the exported data go to Advanced more information found further down 9 Press OK when done E mj s N Gaze Plot HeatMap Cluster Bee Swarm a yr 7 Powe and Cob Filename Filename Metrics Available metrics Selected metrics Time to first fixation Fixation length Fixation count Observation length Observation count Fixations before JH Remove all Selected Dls ADI 1 m Remove all port Style SPSS MatLab 8 _ Custom Cancel Advanced Number Formatting The Decimal separator to use in the exported files can be selected as well as the number of de
25. the speed The middle line at which the marker is set in the image below is the default setting When this is selected the replay of the recording will be in true speed 4 n p Text Du 00 00 NR 00 00 05 00 Travel 02 jpg B OO k Happy Travel 02 jpg h ttp Jwww ro yaltours info Jwww ro Ea 4 a JA d OYAL TOURS First ILI Y valtours info Travel 01 jpa Travel 01 jpg 4 Travel jpg Ul Time 00 00 02 656 ERE EAR Text Happy 00 00 0 000 Br 1 n A be i I LE e Events O User Cam Segments Scenes Settings Recording Rec 05 length Resizing the different parts of the replay view To be able to see all segments and scenes resize the movie replay view segmentation scene and settings windows This is done by dragging the lines marked in the image below Tobi Project Tobi Stuadio 1 2 11 Fie Ware Teal PPU Help Eke ee ee MEE o Escape the winter Book your holiday on www revalraursanto y F pwwawrp rro yalia acto 00 00 17 np amu rn souns indo D TORN mn am 1 FF E Eie aca saine baa MEN Mi MER dE RM Ali at ER RN uad 00 00 04 m LEE EE Edd dmi de kai m pie 190 18 00 aed gooo20 00 FT pL 4 e Tn 00 00 06 948 led hipaa regibus ird 2 E i d Events C User Cam L Segmenis Some Setra Recording Rec 052 lengi 00 00 23 574 partici
26. to filter participant data in the visualizations and export Participant Participants can be added and edited under Tools gt Participants gt Manage Participants Independent Variables dee 2 Coding Scheme TEst 4 Settings Select the Participants tab Independent Variables Participants Overview Y Use this form to create edit and delete participants from the database 101 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Add new participant 1 Select New under Participant Independent Variables Participants Overview lo Use this form to create edit and delete participants from the database v Help 2 Enter a name for the participant see image below 3 Select variables for the participant if you want to use filtering in your analysis For example viewing a heat map for only the women participating See image below 4 Press OK Participant Name P1 Independent Variables 4 Auto generate participants New participants can also be created by clicking the Auto Generate button An optional number of participants named P1 to Px are created where x is the number of participants selected 102 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 e Manage Participants Overview le Use this form to create edit and delete participants from the database Generate Participants Select how many
27. ur TIT Fed Texas Trace Hipo enn ricardo AO Lal Ved Regal T as Tred Bip ness rita niet AO 1 Wa hiipi easa rodar i hiper rodar i hip Arno rn iri Akg irradia Rid Tiu Tiree higi Fromm rino aor nis VR Lael ie Rival Toute Thee hiji Fromm rino aur rife MR Lael Ye penser all degen reg Viera di deaen Internet Explore co reac ieframe desea 1713 al Ver Internal Explore c 1810 ma di desener A 1195152 1261 Te hitg Apre AN DIR nr TIN Feud Texas Trace Hipo rr nda AA 1 a Regal T as Travel Hipo rr r el ndo AA 1 a hi pc Fee rosas pur rl hit pc Fine rosas pur i Reval Tout Hip eene Ho TREE A e e We Reval Tous Til Hig eem noun TEES 1 Ue a My aun TAHOE 126381 en Peya Tours Travel hip freer rayada nba Erg EIE Set Aa coup image OF Lance 5 A background to show in the visualizations such as the Heat Map has to be selected Gaze data for all pages will be shown on top of the page selected Click OK when done Pus Lae O ee Le L italia 12511 UL MLS TUE HERO ee Se E 5 p nes mer a 120141 Il ie Adone d oni Inderal Explorar E aU sna rouaiourn i Ficus Tous Trane hip isao c infos ie ern cl icant Indeed Explorar e por sa T eN Ficus Tours Tiere hipe indice IP pr paa nolint i ALE pc een Pos i Heal Tous Tul Atpica ATA 125341 Yet Hess Tous Tune Htpclewenicualtourt info My aue 3 My Group 17d lomdado C n 152 Febre lida ht 101351541 125381 re 182 Febre dvds h 115351541 T2705 et
28. wm 5 58 Gn A m a 4 a How to create a segment Segments or clips of the recording can be created manually or automatically by using events and time offsets In the auto generate segments tool segments are created from events and can be created for several recordings at once and as several clips from a recording Segments created manually are created in the Replay view in the timeline The timeline the media image as well as the event list are used as aids to create segments Auto Generate Segments TO generate segments clips from the recordings click the Segmentation button Segments can be generated for one or several recordings at a time An example could be creating a segment for the first 20 seconds for each recording in a test Events as well as time periods can be used to create segments lt gt Tobii Project Tobii Studio 1 2 13 File View Tools PPU Help Generate segments from events Events can be used as start or stop points for clips A time offset can also be added to the event points to have a clip starting or stopping at a specific offset from the event In the Auto generate segments window segments for the active recording for all recordings in the test or for the whole study can be created Choose the events that should mark the beginning and end of the segment and also set the offset if used If the segment is to start at a point before the event set a negative time offset If the start and stop even
29. www royaltours info H 18287298 12631 Yes 3 Click a link in one of the lists to see the content of the page Two pages can be compared by marking one in each list It can for instance be used to verify that the content of pages already added to the group and pages to be added should be in the same group cC Web Gmup Tool E Grup Cilmia In this bool you can select how web pages sre grouped together in he UAL Cartera ID vinalribon e You Gan ose ete oras of thee pde uy grouping modes or do the grouping yourself by selecting the manual URL arsi Sine Hara sobon The teal haitwi identical bai 15 malos mirua sorting andi Help CTT HOD a Manual Hew Group Nant iUd Contra loa ita lina Nae Wri Contra iD Sge ita lina hipo radical hiipii radical Reval Tour Trace hipo ia rol dal AAA 131 Cres Reval Tour Traeel hipo ia roca nio MATa 131 tes hl be rea rial ars 1 hi bgr Arena rial 1 Reval Toute Tore hip Era rial rt niet GATE 1 Ti Reval Tout Tore hip Er imo rk dd GATE 1 e 3 hipin aE i gt hiipii nE i Pl Tour Trawel hipe L 12531 Yer Final Tours Trawel tin sewer roo info H hl fever Fn aar L hg P eno Fn AM Reval Tous Tore dup fiw yates fet SS lel ae Reval Tous Tore hip Era tica rt rt Sos lel Te Riigi ea ral dl zi http pasen rovslipurr i hitg navn rola dl hit p Fs RABAT i Reval Tous Tio Hip rong nis TE label Wei Reval Tous Tigel Hipo eem rong nie Tew TOESODL Wei ie Afra d decer ie Afra d decer Indera
30. 008 3 Create a new project A project in Tobii Studio can contain several tests every test has a separate timeline and separate results the participants in a project are shared between the different tests Participants x gt iE Export to compare Create a new project by clicking Create New Project or select File gt New Project Enter the name of the project and click Create File View Tools PPU Help Open Froj ject Export and Import Add Test Delete Test Rename Test Unlock Test Le L r Exit Enter the name of the first test to be included in your study and click OK A project can also be created or opened from the File menu in Tobii Studio Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 4 Design and Record In the Design and Record view stimuli are selected by adding media to a timeline and recordings started by pressing a button 4 1 Design Select or create a test The Test List shows a list with all test setups in the study Click on the test you want to view or edit Add a test by clicking Add New Test enter a name in the window appearing and click create The test can also be renamed under the Test tab Toba Project Tobu Studio 1 2 11 File View Tools PPU Help Design and Record eplay Visualization Test 1 Test 2 Add New Test Delete Test Rename Test Next step is to add media to the test
31. 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Events step by step 1 Select a recording to show and handle events for 2 To view an event click on the event in the Events list where all events are displayed The events can be filtered to show only specific events in the list Enter the first letters in the event on the search line above the list The time line main marker will be placed at the point on the time line when the specific event occurred 3 To view details about an event you can hold the cursor over the red or green marker on the time line red markers represent events logged by the system green markers represent manually logged events inba Pyer tote Sturn 17 11 Mie View Tools PPU llelp liran ane Herren Hentay Veeniirhon LI wo Teti Segment Gort Nate Quality Participen 1 a Rec 07 a Nick are EN Tom z Rech g Katy a Rec 4 a Steve a Reco i Thomas aeu y Sussane Jaren q Ann he winter u T Escape the winter Book vour holiday on www rovaltours mto a ee a E Type Time Text ROYAL TOURS imageStert 00 00 00 000 Trevel 12 jpg Sai Tn Default 00200002656 Happy UE XE CES TES Daemon 1E rug m xxm epOwwwro GA ees Tomei ion Toast Ol jn z 7 vs iu 1 m 4 s z E URLE peal bears mks s SEES TERA RC RCRCEDCYDCICY P ROR IO I c ESPA eua EROR IB arara ES ER CE Co aw an um SASS inu wepo Saqmact 3 E ons kmageStart 00 00 12 314
32. Coding Scheme Before events can be logged a coding scheme has to be defined The coding scheme the settings for the logging is found under Tools gt Coding Scheme cw MEEEEEEENR late Use this dialog to define an event coding scheme Logged events are used to search and automatically extract video segments during replay A description and a shortcut key can be assigned to each event The quick logging column tells if you want to be able to add free text comments while logging User defined log events with optional keyboard shortcuts can be added to the test To define events follow the steps below 1 Description Click on the empty line under Description type in the name description of the event and press enter when done 2 Shortcut Select a shortcut key for the event from the drop down menu This button should later be pressed in Tobii Studio Logger to add the event or in the 33 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Replay view in Studio when replaying the recording How events are logged is described under Logging Events 3 Logging Options Log messages or comments can be included when logging an event A window for the log message or comment andan event selection will appear when pressing the log key If no text is to be entered during logging and for quicker event logging select the option Quick Logging If Quick logging is checked no window for adding commen
33. DirectX 9 must be installed on the target computer This is usually the case with new computers To check the DirectX version on your computer run the dxdiag utility Dxdiag can be started by going to the start menu selecting run and typing dxdiag Windows XP or typing the same thing into the search field Windows Vista The current DirectX version can be found in the System tab in dxdiag If needed the latest DirectX run time can be downloaded from the Microsoft Download center http www microsoft com Downloads Search aspx 3 Run Studio x msi 4 f the hardware is an eye tracker from the 50 series 1750 x50 2150 the TET Server has to be installed Go to the TET Server Installation Files folder and Run TETServer 2 9 16 msi System recommendations System recommendations is a separate document which can be downloaded from www tobii com and be obtained from Tobii sales and support 9 2 License A license key is needed to run Tobii Studio The license can be found on the Tobii Studio CD cover It can also be obtained from Tobii by contacting support 115 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 10 Appendix Appendix Event Data The table below shows the Events and Event Data that can be found in the text export and the event list in the Replay view Event Event Data 1 Data 2 Descriptor Key I mageStart 8 Image Name I mageEnd 16 Image Name InstructionStart 2048 Instr
34. Export Name Quality Participan a Rec07 g Nick 4 Rec 06 S Tom FFF Ri 05 a pal nec Sort by Rec 04 2 oes Show Name G Rec 03 a 5 ate E Rec 02 vieil en l p Duration 4 Rec 01 Zi Ann Color v Quality Participant m H Q 5 1 Replay of the recording l In the Replay view select a recording to replay 2 Press the play button to start the replay There are also rewind forward stop and pause buttons available The left and right arrow buttons can be used to jump one frame forwards or backwards 3 Position the time line marker at different positions on the time line to show the image with gaze overlay for that specific moment I Drerges I CLET TFAL file View Tools PPU llelp a Rec 07 g Nr a Rel Tom A Rec 5 g Katy x Ren g Steve a HRecu3 Thoma Rell Sussane Ren Y Ann Recordings PAPA Escape the winter Book your holiday an www rovaltaurs mio 4 p Li pu L o 2 aor he Type Time ImegeStert DOHOOHOQDOK Travel 0 po 00000002556 Happy Text ROYAL TOURS Sirsa Clee Tic oc Agak7 Leto ntn Arc moe rmm rin Events User Cam r Recording Rec 05 bengthe 0000023 572 pu Katy 42 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 5 2 Replay settings The gaze and video settings such as transparency of the gaze overlay and the size of the image can be adjust
35. HeatMap Cluster Bee Swarm AOITool Help B Verte m Roee cims EESTI Fixation Length Ea Cluster 1 C Cluster2 m Cluster 3 C Cluster 4 Lg Cluster5 Cluster6 fr Cluster7 C Cluster 8 gg Mean Use this dialog to change the data included in the chart Min iV Mean Median Travel 02 jpg Media Chart Settings The chart settings such as mean or max value are found under the Chart Settings button in the chart view See image above The different options for calculations of the chart statistics are found here One or several options can be shown at the same time The options are e Min e Max e Sum e Mean e Median e Stddev e Data Table In the table the data selected under Variable will be listed Data for all selected recordings and all AOIs will be included Data for the images recordings and AOIs can be shown in different ways by selecting different viewing options under Rows and Columns 83 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Select the Table view by clicking the Table tab in the Statistics view sualization B hd Gaze Plot HeatMap Cluster Bee Swarm AOITool Cell values are computed as a Sum over all recordings Select how the data should be calculated for instance if the mean or maximum value should be shown under Cell Values njeci abii ud 4 EAS foo 5 1 2 1 Lm File View Took PPU H
36. O Events User Cam Segments Settings Recording Rec 01 length 00 00 35 579 participant P1 2 Make a Selection which is the part of the recording to include in the Scene A Selection is made by placing the time line marker where a scene should be created If not clear where to start or end the Scene click the timeline to see a preview drag the marker on the timeline to adjust what is shown in the preview 50 Tobii Technology 2008 PDF Draft Tobii Studio 1 2 User Manual v 1 0 Right click here to create new scenes El Settings Recording Rec 01 length 00 00 35 579 participant P1 3 Drag the left scene marker to start position for the clip and the right scene marker to the end of the clip Right click here to create new scenes Scenes El Segments Settings Recording Rec 01 length 00 00 35 579 participant P1 4 Right hand click in the marked region on the time line and choose Click the Create Scene from Selection Create Segment from Selection Clear Selection Create Scene from Selection Right click here to c E s un Add Selection to Scene Create Log Entry Edit Log Entry segments Scenes Settings Recording Rec 01 len Delete Log Entry To add more Selections to the same Scene create a new Selection and add by selecting Add Selection to Scene and selecting scene to add it to 51 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008
37. Travel Mlipa 4 Voss E kmageCnd 000023312 Travel 0ljeg me 00 00 06 548 Test http www roysltours info o o E A Events C User Cam H Segments Scenes Settings Recording Rec lS length 0023023 572 participant Katy Resolution Automatic Medium 5 4 User Camera A user camera to view and record the participant can be used Settings for the user camera are made in the Screen and Video Capture menu in the Design and Record view If no camera image appears check the settings make sure the user camera drivers are installed and verify that the camera should work with Tobii Studio For camera recommendations please see the system recommendations By clicking the tab where it says User camera right under the user camera image it is possible to hide and view the user camera window 5 5 Segments A segment is a part of the recording The segments can be exported as movie clips to be viewed in external media players 46 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Segments can also be used to create a scene which is recommended if segments or scenes are created from events using the Segment tool Scenes have to be created for recordings where the media types Screen Recording or Movie AVI have been used in order to be able to use the different visualization tools Scenes can also be created directly see more in the chapter Scenes cms fee LI O5 0 7 C
38. aced at a certain angle relative to the stimuli and the user Setup The scene camera is used for different kinds of setups See examples under X120 setups and X50 setups in the system recommendations Please make sure the eye tracker is properly setup and that the correct parameters like distances and angles have been added in the X120 or the X50 configuration tool before you do the scene camera setup in Tobii Studio A typical scene camera setup will contain the following key items e Some sort of stimulus presented in the physical world This can for example be a collection of objects that are moved around on a table For proper gaze recording the stimuli should be positioned in a 2 dimensional plane to the greatest extent possible Any deviations from the plane for example caused by the height of objects placed in the plane will cause parallax errors in the gaze estimation e A calibration grid which is placed on the surface that is being tracked is used for individual calibrations and to align the point of view calibration e A scene camera which is used to generate a video of the scene presented to the test subject The video from the scene camera will be recorded in Tobii Studio e A Tobii X50 or X120 eye tracker and the correct settings in the configuration tool e Computer with the Tobii Studio software 18 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Preparing the scene camera To
39. age under Settings below The transparency of the dots Opacity and the fixation dot size can be altered in the settings menu The dot size setting tells how the dot is drawn in the bee swarm It is possible to use the same color for all recordings as well read more under changing colors above A label telling how many participants that have looked at the image movie at the time shown is shown in the top left corner of the Bee Swarm It is possible to select if this label should be shown or not under Settings gt Overlay gt Draw Activity Label Export as Movie Bee Swarms can be exported as movies AVIs These can be used in presentations etc l Click the export button at the bottom of the Bee Swarm view resh JUICE ORANGE with pulp 00 00 00 000 00 00 00 384 00 00 01 154 00 00 01 924 00 00 02 693 View Settings 2 Browse to select a folder where the movie should be saved For recommendation on codecs see the system recommendations Press OK when done Open the folder selected as destination path to view the exported Bee Swarm BeeSwarm Export Setup Destination Path C User Documents BeeS warm avi Browse AV Encoder Video Codec Microsoft video 1 Edit Frame Hate 15 Cancel 76 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Export Data The activity data recordings name and length can be exported to the clipboard to be past
40. al calibration is an operator paced calibration procedure with special graphics during the calibration procedure The number of calibration points and their locations are the same for the manual calibration as for normal calibration but instead of a pulsating dot two lines intersecting the calibration point are displayed When the space bar is pressed the lines change color while calibration is performed and the lines move to the next calibration point The calibration is performed after the space bar is pressed Make sure the test subject doesn t move his her gaze at the sound of the key press 25 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 When the participant has looked at all points the calibration result will be shown If the calibration went well press Accept and the recording start dialog will be shown Infant Calibration Infant calibration is used when doing studies on infants Small movies are shown where the dots are normally shown This works as an attention grabber suitable for small children It can also be used when there are problems giving calibration instructions Infant calibration is found under Tools gt Settings and the Calibration tab Screen and Video Capture Eye Tracker Calibration Fixation Filters Calibration Settings Number of calibration points 5 2 points 5 points 9 points A uz Calibration Type Regular calibration Manual calibration I
41. and Video Capture view in the Global Settings See step 1 above If Tobii Studio Logger is opened on one computer follow the instructions below to find the IP address A Click on the windows Start menu and select Control Panel 36 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 B Click on the Network Connections icon 4 n E je fo iia te k wa m em precem min i m Due m C Double click on the Network Connection normally the Local Area Connection D In the Connection Status window select the Support tab where you can see the IP address Or in Vista simply go to the start menu and enter cmd K ipconfig Programs EX cmd K ipconfig Documents Pictures Music Search Recent Items Computer Network Connect To Control Panel Default Programs P See all results P Search the Internet Help and Support cmd K ipconfig x Y Ps FT BL AA A A gt n Disconnected Tobi 4 Start the Live Viewer Make sure the user camera and sound are selected if they are being used during the study If they are not close the Tobii Studio Logger and go to the settings menu in Tobii Studio to set up the user camera 37 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 4 4 4 Log events in Tobii Studio Logger Before events can be logged in Tobii Studio Logger events have to be defined in Tobii Studio R
42. ants Statistics I I qup Person 1 Fixations A Person 2 IB Stimulus N Recording x_ 20 00 00 0 00 05 00 00 10 00 00 15 00 00 20 Observation Count The number of visits to an AOI Recordings Participants vs AOIs The total number of visits and re visits to an AOI is displayed for every participant separately Statistics Fixations 1 person AOS stimulus Recording ee 00 00 00 00 00 05 00 00 10 00 00 15 Images vs AOIS The average number of visits and re visits to an AOI including all participants is displayed for the respective AOI AOI A Observation Count 2 Statistics Fivations P9997 TO EX EHE Bp O Maa coe Person 2 BI OB la lc c A AIA E a Stimulus SS EE UE 00 00 00 0 00 05 00 00 10 00 00 15 00 00 20 Fixations before The number of fixations before the participant s fixated within an AOI for the first time Recordings Participants vs AOIs 89 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 The number of fixations before a participant fixated within an AOI for the first time is displayed for every participant separately EE asa te SE MI a aaa aaa y AQIB Fixations before 2 Statistics Fixations 1 person AOls Stimulus Recording L i 00 00 00 00 00 05 00 00 10 00 00 15 00 00 20 s EO GEM A Images vs AOIS The average number of fixations before the different participants fixated th
43. ata for all the recordings selected in the Recordings list will be shown as fixation dots on the image in the replay of the media Recordings are selected by checking the boxes in front of the recordings or by using a variable filter read more under Filters 74 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Tobii Project Tobii Studio 1 2 13 File View Tools PPU Help Design and Record Replay Visualization de t Ej m 5 Testi Export Gaze Plot HeatMap Cluster cs Juice 02 jpg 3 3 100 I amp Juice 01 jpg 1 ee http Avww royaltours info _ amp http Awwew royaltours info bo Recordings wu Changing colors of the recording dots for the graph 1 Double click on the color icon next to the recording the color is to be changed for A color tablet will appear a 4 w b Y Y 2 Select color and click OK Color Basic colors p EI E EE NN E ES NS NN NL S NUN E NE NN ND UN I EE NE NS NN UN BER EBE Custom colors EH E gd Hg yg gy HHH Define Custom Colors gt gt Lok J Cancel 75 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Settings It is also possible to set one color for all dots This is done at the bottom of the Bee Swarm view under Settings gt Overlay gt Use Custom Color To go back to show different colors for different recordings select Use Recording Colors See im
44. ation point The operator can again press the right arrow to start collecting data This is repeated until all calibration points are done Tobii Studio can also display an attention grabbing AVI if test subjects respond poorly or grow tired of the calibration AVI To show it press the up arrow key To hide any animation playing press the left arrow key The attention grabbing AVIs that come with Tobii Studio are placed under My Documents gt Tobii Studio Media Files gt Infant Calibration AVIs To control the calibration process the following keys are used e Right arrow Displays the calibration AVI at the next calibration point If the calibration AVI is already visible a calibration is made on that point before proceeding to the next one Left arrow Pause Hides the calibration AVI or the full screen attention grabbing AVI e Up arrow Displays the attention grabbing AVI 4 2 3 Calibration procedure Positioning for Calibration Ensure the test participant is sitting comfortably in front of the Tobii at a distance of approximately 60 cm or 70 cm The distance depends on the eye tracker model Please read more in the eye tracker guide that was sent with the eye tracker Open the Track status window found under View gt Show Track Status Adjust the chair table or eye tracker stand until two dots representing the eyes are shown in the middle of the track status window and the status color on the bottom of the track status wind
45. ay of determining if this is the left or the right eye The system is fairly confident that the actual gaze data is actually incorrect or corrupted The other eye will always have validity code 1 The actual gaze data is missing or definitely incorrect A couple of gaze data with validity code 4 on both eyes followed by a number of gaze data with validity code 0 on both eyes are usually a sure sign of a blink It is recommended that the validity codes always be used for data filtering to remove data points which are obviously incorrect For most studies we recommend removing all data points with a validity code of 2 or higher 120 Tobil Technology AB Karlsrovagen 2D 182 53 Danderyd Sweden PHONE 46 8 663 69 90 FAX 46 8 30 14 00 E MAIL sales tobii com Tobii Technology GmbH Niedenau 45 60325 Frankfurt am Main Germany PHONE 49 69 24 75 03 40 FAX 49 69 24 75 03 429 E MAIL sales de tobii com Tobii Technology Japan Ltd 3 4 13 Takanawa Minato ku Tokyo 108 0074 Japan PHONE 81 3 5793 3316 FAX 81 3 5793 3317 E MAIL sales jp tobii com Tobii Technology Inc 510 N Washington St Suite 200 Falls Church VA 22046 USA PHONE 1 703 738 1300 PHONE 1 888 898 6244 FAX 1 703 738 1313 E MAIL sales usOtobii com tobii WWW tobii com
46. ces in the eyes of subjects and the strength of glasses contact lenses will cause errors in these values However the measures still reflect changes in head position and pupil size accurately ValidityRight The validity of the gaze data The validity is O if the eye is found and the tracking quality good If the eye cannot be found by the eye tracker the validity code will be 4 The value is for the right eye Read more under the Validity codes section further down Fixationl ndex The indexes for the fixation points GazePointX The Gaze PointX can be the horizontal screen position for either eye or the average for both eyes The value to show here is specified in Tobii Studio under Tools gt Settings gt Fixation Filters gt Eye Selection Filter This value is also used for the fixation definition GazePointY The Gaze PointX can be the horizontal screen position for either eye or the average for both eyes The value to show here is specified in Tobii Studio under Tools gt Settings gt Fixation Filters gt Eye Selection Filter This value is also used for the fixation definition Event Events automatic and logged will show up under Events The automatic events are start and end events for the different media mouse clicks and key presses The automatic events are listed in the event table under Event Key and Data The logged events are the manually logged events entered either in the replay view or from the remote logger E
47. cimals to include Row Labels The row label can be either the Participant name or the Recording name This will be the label shown in the export file and in SPSS or MatLab 8 3 Text Export The text export can be used to analyze data from Tobii Studio in other analysis or Statistics software such as Excel SPSS or Matlab A text file with selected data is created and this file can be imported into the other software 109 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 The text export is found in the Replay view under the Export button My Project Tobii Studio 0 0 968 File View Tools PPU Help Visualization hoe d My Test Segment Export q Movie Export e Text Export Output format The output format of the text export is a tab separated text file It can be opened using Excel SPSS Matlab or any text editor of your choice Selecting Data Default view and Advanced view The text export dialog has two tabs Text export and Advanced In the Text export tab a couple of text export configurations are available to select from In the Advanced tab it is possible to define a custom text export configuration Click on the links to the different options to learn more about how data can be selected Default view Folder settings This setting determines the folder that the export files will be placed in The selected folder will be created automatically
48. d to be in order to divide fixations can be adjusted with a threshold radius The filter estimates the position of the fixations between changes in gaze position by using a median estimator and by checking if adjacent fixations in the time domain are closer together than a given threshold in the spatial domain The threshold h is set under the fixation filter settings The value is used when calculating whether the gaze point belongs to a new fixation or not see step 3 below The threshold value sets the maximum for how far apart fixations are allowed to be in pixel radius and still belong to the same fixation 98 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 How the filter works l Interpolation of missing data Interpolation of samples is used when data samples are missing This happens for example when a user blinks or looks away Detecting saccades and fixations Assuming the only eye motions present in the scan path are fixations and saccades we make the following distinction a If a segment of the signal is of constant or slowly changing mean value due to drift we classify it as a fixation b If there is an abrupt change in the mean we classify it as a saccade By designing an algorithm that produces an alarm whenever it detects a change in the mean we separate the saccades from the fixations When this is done we can estimate the spatial position of each individual fixation based on t
49. default text export view Configurations selected in the text export configuration table will set default selections in the advanced tab The data in the text export that can be selected under Columns is further explained under Text Export Columns in appendix Il 8 4 Import export and merge tests and projects Export and Import of a whole study or tests can be done either in the start up of Tobii Studio or by going to File gt Export and Import in Tobii Studio 8 4 1 Export Which tests and recordings to include in the export can be selected in the export view by checking the boxes next to the tests and recordings to include When done press Export Project 112 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Database Content Content in project My Project a M My Test EV J My Web Test Ja Rec 1 VPS Rec 2 Jj Estemal video Export Project 8 4 2 Import Browse to find the Studio file to import It has to be a file exported from Studio with the file extension nas for example myproject nas As for the export it is possible to select to import only parts of the project by checking the tests and recordings to include in the import Press Import Project when ready Project File to Import C Users tkn Documents Studio S ample Studies Money 2nd nas File Content Project Money Supermarket Second iteration Import Project
50. deo If you experience performance problems disable the option Screen Capture The sampling rate for the screen can be changed For better quality choose a higher frame rate Note that a high frame rate will increase the data size and the load on the computer User camera and Video and Audio Settings To save the images and sound from the user camera and user microphone check the alternatives Save User camera and User sound See image above 95 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 If the alternatives are not checked the user image and sound will not be available in replay or exported clips of the recording Select the source for the user camera and sound in the two drop down menus Different codecs can be used to save the audio and video Codecs supported by and tested with Tobii Studio will appear in one column To be sure you are using a codec that will work choose one of these Other codecs available on the computer will also be listed but only use this if you have a clear preference and carry out testing before using it for real studies Note that Tobii can only guarantee that the codecs listed in the approved list will work on all computers More codec recommendations can be found in the system recommendations 7 2 2 Eye Tracker Connection Connecting to the Eye Tracker from Tobii Studio 1 Select Setup gt Settings and click the Eye Tracker tab 2 Select the Tobii Eye Tracker to u
51. dio logger can be opened on a computer in the same or different room than where the test on the Tobii Studio is taking place It can also be used to show a recording in real time in a conference room For different setup options see the system recommendations Starting Tobii Studio Logger Before starting a recording and adding logging events from the Tobii Studio Logger make sure the Tobii Studio Logger is set up properly The following settings have to be made in Tobii Studio and Tobii Studio Logger 1 Enable remote viewing In Tobii Studio go to Tools gt Settings gt Screen and Video Capture Make sure the option Enable remote viewing functionality is selected If user camera and or sound is to be used this has to be enabled as well If Tobii Studio Logger is to be used for remote viewing on more than one computer the option Multicast has to be selected If only one remote computer is used for Logging or remote viewing do not select this option since it might degrade performance Global Stings NN Screen and Video Capture Eye Tracker Calibration Fixation Fitters Miscellaneous Video Playback Use halftone smooth video scaling Halftone scaling improves the video quality but decreases performance If v you experience performance problems with this option enabled you could try to tum it off Screen capture framerate 5 gt fps User Camera Capture Record user camera Video Source I
52. e attached to the monitor port of the computer See the section Configure Monitor Setup under the chapter Computer Settings Screen Settings Some settings can also be found in the Live Viewer On Screen Menu which will appear if you right click in the Live Viewer window e Send Window to secondary screen The Live Viewer window will automatically be moved to the secondary screen which should be the non eye tracker screen The Live Viewer window can also be moved to the secondary screen with drag and drop 32 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 e Full screen When selecting this option the Live Viewer window will be maximized to cover the full screen of the secondary screen Primary screen size If the Live Viewer window should be the same size as the primary screen shown to the test participant select this option Resizable This setting has to be checked before the Live Viewer window can be resized to optional size It can be resized by dragging the borders and corners of the window with the mouse Gaze Data By default the gaze data overlay will be shown in the Live Viewer If the test is to be Supervised without showing the eye gaze data make sure to deselect the option Overlay gaze data in the on screen menu found by right clicking in the Live Viewer window The gaze data will still be saved and will be available for analysis in Tobii Studio after the test is ended 4 4 2
53. e content for the areas that are to be analyzed How to group the pages can be found under Web Group Tool The get to the tool click the Web Groups button found in the Media List in the Visualization view s Toba Project Toba Studio L2 11 File View Tools PPU Help Design and Record Replay Visualization ho Testi Export li Travel 02 jpg E Travel 01 jpg New Scene_2 New Scene 1 e Royal Tours Travel Agency Media List y All Y re UM UR Once web groups are created the groups will appear in the media list Click on the group to show for example a heat map for the group Group Criteria Web pages can be grouped based on e URL All frames with the same web address will be placed in the same group and gaze data for the frames summarized and shown on one frame If a web page is displayed as several different pages even though one web address is entered in some cases one page per recording because of differences in page content such as an image the pages can be grouped by URL The background image page is selected by selecting the image page and clicking the Set As Group Image button URL and Size If frames have the same web address but different sizes the frames will be divided into different groups Gaze data for all frames with the same web address and the same size will be summarized and shown on one frame The background image page is selected by selecting the image page and clicking the Se
54. e first time within an AOI displayed separately for every AOI AOI B Statistics Fixations before 1 5 cations Persont TO oO oe 5 Person 2 EJ B EBEI ATC SSS A 00 00 00 00 00 05 00 00 10 00 00 15 00 00 20 Stimulus Participant The percentage of participants that have fixated at least once within an AOI Only available as a total for all participants Images vs AOIs AO C Partici 7h 10 Statistics io idii Fixation PERA so eee Person 2 BEA Ale c c LA AI Stimulus AAA AAC 00 00 00 0 00 05 00 00 10 00 00 15 00 00 20 Rows and Columns There are two different ways of presenting the statistical data for the different Areas of Interest AOI either as results for the different individual participants recordings participants vs AOIs or as an average over all participants Images vs AOls By using the Cell Values button in the Table view or the Chart Settings button in the Chart view it is possible to get other values such as averages for the different individuals 90 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 To choose how the data is grouped and visualized go to the Rows and Columns drop down menu The setting will change how the data is grouped in the table as well as in the chart E mj s Eo NM Gaze Plot HeatMap Cluster Bee Swarm AOITool J ZEEE Fixation Length ET Recordings vs AOls Recordings vs AOls
55. e shown in the system tray instead see image below The system tray icon will also be visible during recordings Right click on the Tobii Studio system tray icon to see the menu with the following options e Switch Test e Show the Live Viewer e Show the Track Status e Show the Main Menu 104 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 e Start and stop a Test Switch Test Show Live Viewer Show Track Status Show Main Window Start Test 1 Mext Stop Er La Qo 11 48 105 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 8 Export and Import 8 1 Export recording segments as movie Segments can be exported one by one or in batches several segments at once from the same or different recordings 2 Toba Project Taba Suho 00 169 o bele E File Wer leos PFU Help n Rew I 100 PURE ORANGE JUICE 00 00 00 000 00 00 05 03d mages 000005 ll mageEnd no 10 293 bo tech 000010877 ww ALE 000015 770 n A Lar TA 00 00 25 200 apewa res fresh JUICE ORANGE fey us ancor oll pl Jum gg i LE LILI LI L L nu I 00 00 25 000 A PARA PARANA EA AAA eee 7 a b n iii Hu Segments ene Sellimga Recording Rec 01 length 00 00 35 549 participant Fl Resolution Automatic High Single segments can be exported from the segment menu appearing when clicking the arrow on the segment 00 00 01 747 Tp o nem M
56. e until itis manually stopped lt allows EOS perspective mapping of gaze data Element Name Scene Camera Element Camera Capture Perspective Calibration Video Source Calibration Image Sony Digital Imaging Video Camera Settings Video Settings Microsoft Video 1 19 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Calibration Setup After specifying the video capture settings a perspective calibration has to be made in order to correlate the captured video to the physical world In order to define how this calibration grid is positioned relative to the scene camera a perspective calibration is required This allows Tobii Studio to recalculate all gaze data to accurately indicate where on the presented scene the subject has been looking To perform the perspective calibration place the calibration grid on the surface to be tracked Instead of using the calibration board calibration dots can be drawn on a paper or be shown on a white screen Below is an example of a calibration grid for a 9 point calibration and for a 5 point calibration Adjust the settings for the video characteristics as described above Use the preview panel to adjust the scene camera so that it captures the area on which eye tracking is to be conducted Fixate the camera so that it cannot accidentally be moved and click the New button in the Calibration Image section of the Scene Camera Setup
57. ead more under Coding Scheme Once this is done shortcut keys can be pressed to log events in Tobii Studio Logger during the recording L 3 4 Start the Live Viewer in Tobii Studio Logger make sure the user camera is selected if it should be used during the study If it is not close the Logger and go to the settings menu in Studio to set up the user camera Make sure the participant is seated properly in front of the eye tracker and start the recording To make sure the eye tracker can register the eye movements open the track status found in the Setup menu in the Tobii Studio Logger More information on the track status meter can be found in the chapter Track Status Tobii Project Tobii Studio Logger File Help ie a 1270 01 Testi Setup Category A Hide Main Application Cond v Show gaze overlay v Enable user sound Smooth scaling aries Full screen Fil During the recording press the shortcut button defined under the coding scheme logging scheme in Tobii Studio or press the log category line in the Tobii Studio Logger whenever an event is to be added Add a comment in the Log Message that appears when logging events It will not appear if quick logging is selected read more under defining logging events When the recording is finished go to the Replay view in Studio to see the added events A marker indicating the event will be displayed on the timeline and the event will be listed in the Even
58. ecarding Decr pur rg greg 6 6 00 00 00 00 00 05 00 00 10 00 00 15 00 00 20 Images vs AOls The average time to first fixation over all participants is displayed for every AOI 86 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 ADI C Time to first fixation 9 sec Statistics Person 1 1 A A Fixations Pierson 2 Stimulus Recording 00 00 00 00 00 05 00 00 70 00 00 15 00 00 20 Fixation Length The length of the fixations in seconds within an AOI This measure is based on the fixations as defined in the fixation filter found under the Fixation Filter in the settings menu Recordings Participants vs AOIs The total length in seconds for all the fixations within and AOI is displayed separately for every participant Fixation Length 4 5 sec a u Statistics Fixations 1 person Ei ADIs stimulus Recarding 00 00 00 50 00 05 00 00 10 00 00 15 00 00 20 Images vs AOls The average fixation length for all the fixations within an AOI is displayed for the respective AOIs Statistics Fixations Stimulus Recording 00 00 00 00 00 05 00 00 10 00 00 15 00 00 20 Fixation Count The number of fixations within an AOI This measure is based on the fixations as defined in the fixation filter found under the Fixation Filter in the settings menu 87 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Recordings Participants vs AOIs The tota
59. echnology 2008 5 Calibration points appear on the screen Instruct the participant to look at the points as they move over the screen The calibration will stop automatically when the configuration is completed Note that the calibration settings can be changed in the settings menu 6 When the calibration is done a window with the calibration result appears The Shorter the lines out from the points the better the calibration The calibration below is successful Read more in the calibration chapter Calibration Result Right Eye 0 Points Marked for Recalibration 7 Click Accept if the calibration is fine otherwise click Recalibrate to improve the calibration 8 The recording window appears Enter a name for the recording Make sure to use informative names 9 Click Start Recording to show the media setup in the design phase and start tracking card Bocas ding o tutu Recon 10 The recording finishes with the last media in the setup Depending on your settings per media it will be an automatic ending with time offset or require a mouse click or a key press by the participant How recording of different media can be ended is explained more in detail in the chapter Media 31 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Recordings can always be ended with F10 or Esc independent on settings for the media 11 When finished with the recording go to the Visualization view o
60. ed in ClearView this contains the stimuli together with gaze data points mapped to the stimuli media Exported Data Definitions To learn more about the data in the exported file see appendix II Text Export Columns Advanced view In the Advanced Text Export tab it is possible to define a custom text export configuration Folder settings This setting determines the folder that the export files will be placed in The selected folder will be created automatically if it does not exist A sub folder per project test and recording can be created The name of the export file will be generated from the file name scheme in the export configuration No files will be overwritten if the specified file name exists a will be appended to the file name File settings A custom file name scheme can be specified There are three tags that can be used in the scheme when the file name is generated these tags will be replaced as explained below TN replaced with the name of the current test RN replaced with the name of the current recording SN replaced with the name of the current segment If the current element is not a segment this part will be excluded from the file name TM time when the export file was created Export scope e Current recording exports the current selected recording in the replay view e Segments in current recording creates one export file for each segment in the current recording 111 Tobii Stud
61. ed in other programs such as Excel and PowerPoint Right click on the timeline under the Bee Swarm to export the activity data 00 00 00 000 dnas i EDI PS Copy Activity Data to Clipboard 00 00 00 354 00 00 01 154 00 00 04 S24 00 00 02 693 a adil Settings 6 8 Area of Interest A very useful tool for quantifying gaze data on a higher level is to use Area Of Interest AOI analysis When using AOI analysis you can define areas of interest within your stimuli Instead of interpreting your data based on the direct gaze coordinates of the test subjects you base the analysis on the frequency time etc that the subject s have been looking within the areas of interest This is applicable to a range of different analysis applications for instance psychology studies and web usability studies The AOI data such as the fixation count or fixation length in one specific area is visualized in the statistics tool Click on the AOI Tool button in the visualization view to open the AOI tool You can create any number of AOls in any frame of your stimuli A frame can either be a single image for image media an image of each frame visited during web browsing for web media or a static image representing part of an AVI or screen recording for screen recording and movie media z E zo v Gaze Plot Heat Map Cluster e AOI Tool Statistics Help Escape the winter Book your holiday on www royaltour
62. ed under the settings tab ES Tabii Project Taba Studin 1 2 11 Lan iced File ere Tool PPU Help Con er s T Replay 1 E na m Test 1 Segment Ex E F E E E Hy Me Eo Ee Ee 1m i pp n Escape the winter roa WCHL ful pe Y O MAA ER ali 1015 into d d Events ES Uper Cam Segments Scene Seitiigr Rrxconfwug Ree 03 length att E perticpant Anm Relais Sutera edam Timeline Scaling or Zooming The timeline can be rescaled to show shorter time intervals This can be useful when creating segments from a long recording or when it is important to be able to advance the replay slowly Mark the arrow on the end of the scaling axis and change the scale by dragging the arrow towards the middle UNES asmucion v 4 P 59990000 000042000 Segments Scenes Settings Recording Rec 8 length 00 01 07 741 participant Judith Drag the timeline selection to see earlier or later part of the recording Y 00 00 13 704 insmucpon wj LU m g An y Segments Scenes Settings Recording Rec 8 length 00 01 07 741 participant Judith 43 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Replay Speed The speed of the replay can be changed to show the replay of the recording in slower or faster pace Drag the marker on the speed bar towards the rabbit to increase the speed and towards the turtle to lower
63. egments and Scenes available and to create a new scene nn mnn nn AN 00 00 00 420 O ae Right click here to create new scenes da Segments Scenes Settings Recording Rec 01 length 00 00 35 579 participant P1 3 To create a new scene to add segments to right click in the Scenes area and select Create new scene i 1 0 1 a 00 Ar i MOTT UN a A AAA E ines Settings Recording Rec 01 length 00 00 35 579 participant P1 5 Select background for the scene by dragging the timeline main marker to where the preferred background image is shown 53 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Right click here to create new scenes Scenes LEl Settings Recording Rec 01 length 00 00 35 579 participant P1 Segments Scenes 6 Open the Scene menu and select Set new Scene image 00 00 00 420 an EE B l Rename Delete Del Set new Scene Image ihe Copy content to all Recordings eurem mm mm mg Rec 01 length 00 00 35 579 participant F 7 Repeat the steps for all the scenes that are to be created Edit scenes Rename a scene The name can be changed in the Scene menu A scene can also be renamed by double clicking on the name in the segment list and entering a new name Delete a scene The scene can be deleted in the Scene menu A scene can also be deleted by marking
64. election is done under Cell Values Tobi Project Tobii Studio 1 2 11 File View Tools PPU Help Design and Record Replay Visualization a f iz m i ko NE 1 Testi Export Gaze Plot HeatMap Cluster Bee Swarm AOI Tool E Travel 02 pg Travel 01 jpg F New Scene_2 New Scene 1 Royal Tours Travel Agency Fixation Length Ea Cluster 1 C Cluster2 m Cluster 3 mr Cluster 4 Ea Cluster5 C3 Cluster6 rm Cluster7 my Cluster 8 3 Rec 07 a RecO6 A Rec Y 4 Rec 04 A Rec 03 F Rec 02 a Rec 01 a a Recordings a a a S pe c o o o o Lou Cluster 1 7 Cluster 2 Cluster 3 Cluster 4 Cluster 5 Travel 02 jpg Y Cluster 6 Cluster 7 Media Cluster 8 AOI_2 Areas of Interest Length 00 00 05 011 82 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Chart In the chart the data selected under Variable will be shown as bars Data for all selected recordings and all AOIs will be included Data for the images recordings and AOIs can be shown in different ways by selecting different viewing options under Rows and Columns Select how the data should be calculated under the Summary Settings Select the Chart view by clicking the Chart tab in the Statistics view i lE s o NM v Gaze Plot
65. elp Viewshirabean E E ij lo ME ND Test 1 Export Gace Pel Heabae Cisim Bes warm AD Tool B vate a Powe Cr Foye Tours Travel Agency Mew Seene 1 Cal values ane compulisd aa Sor conor all recordings ad ed Sixt OOOO NA Compare statistics for multiple media Statistics for multiple media for examples two images can be compared by selecting multiple media in the media list An example on media to compare can be two different web sites where flight tickets are booked or two similar advertisement images to select between The images below are 84 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 from the AOI tool and the statistics shown for multiple media further down is based on the following two images 100 PURE ORANGE JUICE 100 PURE ORANGE JUICE b 4 resp JUICE Several media is selected by holding done the Ctrl button and clicking all the media to include in the list A chart or table for all selected media will be shown Under Chart Settings select to show both data and optional value in the image the value mean is selected w Tobii Project Tobii Studio 0 0 169 File View Tools PPU Help Design and Record Replay E m E Es E Gaze Plot HeatMap Cluster BeeSwarm AOITool Si E Variable O Images vs AOls x nttp www royaltours info CRC http www royaltours info
66. els Transparent Opaque g Border Width 5 Change Font AT a LR Drawing Syie O Recordings Areas of Interest E Timeline Settings AOI Overlay Settings Settings such as color and opacity can be found at the bottom of the Heat Map view under AOI Overlay settings More information on the settings is found in the chapter AOI under AOI Settings 71 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 6 6 Cluster Clustering of fixation data can be seen as an automatic generation of Areas of Interest Clustering of fixation data is done by finding an area with a high concentration of fixation points The maximum distance between fixations to include in a cluster can be set as a distance threshold The distance threshold can be changed under Settings in the Cluster view to create smaller or larger cluster areas g Tobii Project Tobii Studio 1 2 11 File View Tools PPU Help Design and Record Replay Visualization T gt DN Pm i O Y i m sd Es v Test1 Export Gaze Plot Heat Map pal Bee Swarm AOlTool Statistics Help E Travel 02 jpg E Travel 01 jpg New Scene_2 New Scene_1 Media List 9 Royal Tours Travel Agency 7 Name Color v 4 Rec A E Z4 Rec 06 2 Iv Recos f e Ei 3 Rect Qf E BV Reo 2 m o n cx v 3 Rec 02 e a v 3 Rec 01 e c Partcipants 86 56 l E Book your holiday on www iv Areas of Interest
67. enerated UEM Telz jpg e Travel01 jpg 3 G Create Segment from Selection mens ES Clear Selection u Segment 1 M 4 E Create Scene from Selection E Add Selection to Scene gt Create Log Entry Segments Scenes Settings Recording Rec 05 length 00 00 23 572 participant Katy Delete Log Entry Resolution Automa Export Recordings and Segments Segments can be exported as a movie to be used in presentations Read more in the export chapter Edit Segments e Rename a segment by double clicking on the name and entering a new name The name can also be changed in the segment menu which appears when right clicking on the segment name See the image below Delete a clip by clicking delete in the segment menu or by marking a segment and clicking delete 48 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 EILEB Wek Change Image 1 Change blintins A p g la ENT b T a m A Rename F2 al Delete Del Loop Segment Export to AVI M Segments Scenes Settings Recording Rec 12 length 00 02 00 047 pa Loop Segment It is possible to loop the replay of a segment The option is found in the menu by the segment as seen in the picture below Note that a segment has to be created to loop a replay and that it will show the replay for one segment ae
68. er scenes Data Selection l Start by selecting the image for which the gaze data is to be shown 2 Gaze data for one or several recordings can be shown in the gaze plot Select the recording s to show data for by checking the boxes in front of recordings to include or filter out recordings based on variables read more under Filters Y a Rec 07 v 4 Rec 06 v A Rec 05 E a Rec 04 Y 3 Rec 03 7 X Rec 02 J a Rec 01 Ko Ko Ko Ko Ko Ko Ko 69 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Time segmentation of the Gaze Plots In some cases it is of interest to create a Gaze Plot based on only a smaller time segment than the image that was shown during recording The timeline at the bottom of the Gaze Plot view shows the time segment chosen for the Gaze Plot The color of the dot indicates which recording was ended The color corresponds to the color shown next to the recording in the recordings list Markers on the timeline indicate the end of the different recordings By dragging the end markers on the timeline the time segment to include in the Gaze Plot can be changed Note that by making the time segment smaller some recordings might be excluded from the calculations altogether 9o AL TOURS Cla ravel A l Start 00 00 01 000 5 Length 00 00 01 242 lt Save time settings Timeline Settings AOI Overlay Settings Save image To save right click on t
69. erinde lo enables sor warming andl ralsacii n dialoga Ey checking a Dont show this agan checkbox Pushing the bution below will show all these wes wp Eerw al amr and nacion natas Live viewer a back loba mirada Venns thes line viter ab ded Es 4 t cordary crean tha posi of ha wi i red lo fe apolcabon seras Pr y iw be hred d caseus H dors been discarde Ts getting ga thai s widow that has been los an the secondary dires t ri d Price Hia Bas will r Ha padhan af the ob cir od SE Haba menda as well Forget ki ver s nda posben 100 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Warning Dialogs If warnings are disabled because the checkbox Don t show this again has been checked and you want the warning to be shown again press the button under the Warning Dialogs settings Live Viewer and track status windows Tobii Studio will remember the position of the live viewer and the track status window when placed on the secondary screen and place it in the same position the next time it is started To reset where the Live Viewer or track status is positioned press the button under the Live Viewer and track status window setting This can be used if the track status is selected but is not visible because of the way it is placed on the secondary screen 7 3 Participant Data Participant data names and different filtering variables such as gender and age can be entered and used
70. event will be displayed on the timeline and the event will be listed in the Events list to the right in the replay view Read more about how to use the events under Create clips and AVI Export in the chapter Replay 39 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Tobii Project Tobii Studio 0 0 169 View Tools PPU Recordin gs User Cam File Design and Record ImageStart ImageEnd ImageStart ScreenRecStar Help Visualization Segment Export Time 00 00 00 000 00 00 05 038 00 00 05 382 00 00 10 393 00 00 10 877 00 00 15 770 00 00 24 895 00 00 26 302 Text Juice 02 jpg Juice 02 jpa Juice 01 jpg Juice 01 jpg hitp www roya Itours info http www roya Itours info c amp Royal Tor 2 Travel ger MM tieso ira r E cdor provided E Tot Techroloc le htpyeaae ovato cintas t X Google TD Xo Google Gr 7 an pmi T E O Le Reaker 4e amp 2 hle 7 71 gt Cark q Autilink it p dtr Q fir ty o9 lei xz obe Pl lt 1 ewe 4 EN a gt Divx YW De NE Wars Spe Se Fantranres TY val Brey ah EJ Answers dog Mh Eco bee lu aa o amp i Tres Cras MOTELS Ore ROYAL TOURS ge et wl ove DCOK TCURS ADVENTURES A S TRAVEL AGENCY Lal JUNO Ws Found link Confused New Log Message Cancel Regal Tous 2 Your Fust Clave Traral uis ceeds le maka gat crear tin scr d co your Green Alice Wry
71. found in the chapter AOI under AOI Settings Using the Clusters for statistical analysis Clusters or Regions Of Interest found in the Cluster tool have to be exported to the AOI tool to be used for the statistical analysis All or any cluster s can be removed or edited in the AOI tool Shape name and location of the image can be changed just as for the AOIs Areas of nterest 6 7 Bee Swarm The Bee Swarm can be seen as a replay of more than one recording or test participant The gaze overlay of all participants is displayed on top of selected media and is played in real time The fixation of each participant is illustrated with a color coded dot 73 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 77 Toba Project Toba Studio 1 2 13 r File Vies Took PFU Help Design and Record prr V 0 kd Gere Pict Hess Custer Bee Swarm AO TsH Statistes 100 PURE ORANGE JUICE Arbas el miprced Drop out graph On the timeline below the Bee Swarm replay the total gaze time of all participants is visualized with a drop out graph In the graph a color dot representing each participant is shown at the time the participant stopped viewing the media The color corresponding to each recording can be found next to the recording in the recordings list 00 00 01 666 00 00 02 181 00 00 03 053 00 00 03 926 Data Selection Start by selecting the media for which the Bee Swarm is to be shown Gaze d
72. g i Travel 01 jpg amp http www royaltours info CRC amp http www royaltours info CRC http Avwww royaltours info CRC http www royaltours info CRC E http Avww royaltours info CRC New Scene 2 New Scene 1 Recordings Ko Ko Ko Ko Ko Ko kK BDO BEB B Time segmentation of the Heat Maps In some cases it is of interest to create a Heat Map for only a part of the time that the image was shown during recording The timeline at the bottom of the Heat Map view shows the time segments chosen for the Heat Map Markers on the timeline indicate the end of the different recordings The color of the dot indicates which recording was ended The color corresponds to the color shown next to the recording in the recordings list By dragging the end markers on the timeline the time segment to include in the Heat Map can be changed Note that by making the time segment smaller some recordings might be excluded from the calculations altogether Start 00 00 00 000 lt Length 00 00 05 011 Save time settings Timeline Settings AOI Overlay Settings 65 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Save image To save right click on the Heat Map image and select Save Image to save the image to file It is also possible to save only the heat map layer without the background image shown to the test participants This alternative is also fou
73. given in mm on a straight axis right out from the eye tracker plane PupilLeft The size of the pupil left eye in mm The distance and pupil size measures are calculated to be as close to real values as possible However individual differences in the eyes of subjects and the strength of glasses contact lenses will cause errors in these values However the measures still reflect changes in head position and pupil size accurately ValidityLeft The validityof the gaze data The validity is O if the eye is found and the tracking quality good If the eye cannot be found by the eye tracker the validity code will be 4 Read more under the Validity codes section further down Gaze PointXRight The horizontal screen position of the gaze point for the right eye 117 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 GazePointYRight The vertical screen position of the gaze point for the right eye CamXRight The horizontal location of the right pupil in the camera image 0 is left edge 1 is right edge CamYRight The vertical location of the right pupil in the camera image 0 is top 1 is bottom DistanceRight Distance from the eye tracker to the right eye The distance is given in mm on a straight axis right out from the eye tracker plane PupilRight The size of the pupil right eye in mm The distance and pupil size measures are calculated to be as close to real values as possible However individual differen
74. hapter design End recordings There are different show time options for different media types See more in the chapter media Recordings can always be ended by pressing the F10 or Esc button 29 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Perform a recording 1 Place the participant in front of the eye tracker Make sure that the person is sitting comfortably in front of the tracker at a distance of approximately 70 cm The distance depends on the hardware used 70 cm is valid for the TX Series For the 50 series the distance is 60 cm please see our hardware guides for more information 2 Click Start Recording in the Design and Record view A dialog for filling out participant name and data appears Participants that have already been created can be selected from the Use Existing Participant tab The data can be changed at any time after the recording Select Participant Create New Participant Use Existing Participant Y Provide information below to create a new participant The participant will be calibrated before the recording starts Name Participant Data Gender Female Y Age 18 65 x nes 3 Click Continue to start the calibration of the participant 4 Atrack status box appears Make sure the eyes are detected by the system as in the picture below and click Start 30 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii T
75. hat is selected under Fixation data style e f Count is selected the minimum number of fixations represented by the color furthest to the right in the color bar red by default in the heat map is set e f Absolute duration or Relative duration is selected the minimum fixation length represented by the color furthest to the right in the color gradient bar red by default in the heat map is set The color scheme for the heat map can be changed by double clicking on the color gradient bar The Color Gradient Settings window will appear Double click on the color boxes below the color line and select a color from the color palette that appears Color Gradient Settings It is possible to show the heat map in different styles This setting is found under the Display settings in the Settings menu The default style is called Heat map Simply click one of the other styles to change the style The style Gaze opacity shows the parts of the media with the most or longest fixations clearly and shades the rest of the media 66 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Opacity In the Settings menu the opacity or transparency of the Heat Map Layer can be changed To hide less of the media background make it more transparent Mouse Clicks If the participant is using a mouse during the test it might be interesting to see the mouse clicks in the heat map image To show or hide the mouse clicks on the Heat Map
76. he Heat Map image and select Save Image to save the image to file Save Image Zoom In Ctrl Book iioiiday On w cm Changing colors of the fixation points Double click on the color icon next to the recording the color is to be changed for A color table will appear Select the color and click OK Settings The transparency of the gaze trail and the fixation border color can be altered The option of whether to show the mouse clicks can also be found under the settings 70 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 i i l v Show Clicks Transparent Opaque z SSS 1 _ e e L Fiction Border Color Timeline Settings AOI Overlay Settings _Mouse Clicks J AOI Overlay The Areas Of Interest defined in the AOI tool can be shown in the Gaze Plot Tobii Project Tobii Studio 1 2 11 bode File View Tools PPU Help Design and Record Replay Visualization ho 4 MM im s Es y Test1 Export HeatMap Cluster Bee Swarm AOITool Statistics Help Travel 01 jpg Travel 02 jpg r New Scene 2 Qo Royal Tours Travel Agency 7 New Scene 1 Media List Y Web Groups Recordings E d E Ko Ko E KE EK E E Book vez noliday On ww El y i 23 v Ga Rec 01 y jJ SS 4 Areas of Interest V Show ADI Overlay E Fill Border Style Y Show Name Lab
77. he information contained within its timeframe 3 Calculation of the difference vector For each gaze point in the gaze data sequence the difference between the means of the sample points within two sliding windows are compared E E UNMIMUIE s n k Y s n K MES Ar E m nez Y sns Y s ne J F Fal r j d nbs i m 11 Mtra Hn m inj A II X By comparing the difference between vector d with a threshold h this method produces an alarm when there is an abrupt change in the mean The threshold h is set under the fixation filter settings The averaging windows have to be made as long as possible in order to reduce the impact of noise They also have to be limited not to span several saccadic motions within a single averaging window Create list with peak incides To find the saccades all peaks in the d vector are identified All peaks that are lower than a specified threshold are removed One peak saccade per sliding window is allowed If more than one peak is found within a span of 5 samples the highest peak is kept as a saccade candidate and the lower peak is discarded Estimate position of fixations Estimates of the spatial position of the fixations between the candidate saccades 99 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 are calculated using the median of all samples in the interval The indices of the candidate saccades indices of remaining peaks are
78. he mouse e Key Press Movies can be ended by pressing any key on the keyboard if this option is checked 15 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 n BH This element presents a movie to the test participant You need to specify an image file and set the show time Element Name Tobii Movie Movie Source Movie Name Tobii Movie Browse Dummy Media Mark as dummy media Note A media marked as as dummy will not be available for analysis and does not need to be unlocked in Pay Per Use Show Time O Movie End D Mouse Click Key Press ox gne Web All web pages will automatically be opened in Internet Explorer It is currently only possible to use Internet Explorer for web studies when using the web stimulus in Tobii Studio Element Name A name will be suggested by the software If you want to change the name simply click on the name line and enter a new name Start URL Sets the address of the web page your recording will start from There is no need to specify http Stop recording of web To stop the recording and to close the web browser press F10 The next media on the timeline will be shown when stopping the recording of the web page If the web page was the last media on the timeline in the test the recording will be ended Allow multiple windows More than one browser window may be opened during recording Only the gaze data and screen infor
79. he test leader during or after the test Read more in the chapter Logging The events can be filtered to show only specific events in the list Enter the first letters in the event on the line above the event list Time Text 00 00 07 03 http www ro Huyu l ursis tour Fi zb Glew erd Ayer ey ny athe tabe you any re nthe ancld n yn rea Why ao relax under z dri bee iios Cet Lie 4 a Holtoure infol the gunshine or tho el e opoz im tho Apo or 00 00 25 63 ttp www ro tasn rte dayrl Cre Q www ro ich now we have wzndzTu travel offers V o m Hel day Dire 9 yaltours info 00 00 26 75 http www r 4 Y yaltours inf 00 00 29 25 http www ro J d yaltours inf 00 00 29 82 http www ro 5 yaltours inf 00 00 31 99 http www ro yaltours inf 00 00 32 82 http www ro PN yohours inf 00 00 33 24 http www ro me avc toc h hc ITzvcl dustry for mar 9 valtours inf nnd w inaw saw you ena be ho tect as 00 00 33 98 hitp www ro 00 00 36 51 2 T j WW secur codo 21 I yun hase ay yesos lium Br welcome to condor office http JANON TO valtours inf Opacity Trad duration Overla J Draw Gaze Data se ee 0 500 Seconds E gt ANAT I Time 00 00 07 034 y Draw Mouse Clicks Transparent Opaque O Events O User Cam j Segments Scenes Settings Recording Rec 01 length 00 00 43 505 partici Text http www royaltours info 45 Tobii Studio 1
80. icrosoft Video 1 compressor is recommended Camera Settings These are the settings of the currently installed camera and typically include brightness contrast etc Video Settings These are also hardware specific settings which typically include size and frame rate for the video captured Use video as stimulus When this option is checked Tobii Studio will display the video input on the subject screen during recording External Video Setup EE This element records everything that is received from an external video source until itis manually stopped Element Name Extemal Video Element Camera Capture Video Source Inputs Vision RGB PRO Capture Camera Settings Video Settings Video Codec Microsoft Video 1 Use video as stimulus Cane 22 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Data recorded During recording Tobii Studio will record a complete video of the input from the video source Gaze data as well as keystrokes and mouse clicks will also be recorded Notes When performing video capture the video signal needs to be converted from an analog to a digital signal in most cases Thereafter it needs to be captured and compressed into a movie Because of this delays are induced that affect the precision in timing of the video Also at high CPU load some video capture devices lose video frames occasionally This means that although gaze data and tr
81. if the lines are long it is good to recalibrate It is also good to recalibrate those calibration points that were not picked up by the eye tracker Mark points to improve calibration for and press recalibrate to start a new calibration had Calibration Result Right Eye 0 Points Marked for Recalibration Recalibrate Cancel If the calibration was not successful the calibration result Not Enough Calibration Data will be displayed when this is shown make Sure the test participant is placed correctly in front of the eye tracker and select Recalibrate 28 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 4 3 Recording Start a recording by pressing the Start Recording button A calibration will be performed before the actual recording starts More information about this can be found under the chapter calibration Follow the instructions on the screen Start recording The Recording button can be found in the Design and Record view in Tobii Studio Click the button and follow the instructions on the screen Toba Project Toba Sbudio 12 11 Fit View T FPU Help Design and Ascend e Test 1 Before recording Make sure Tobii Studio is connected to the eye tracker and that study settings such as user camera and participant data are made before starting a recording Read more in the chapter study settings Media to show during the recording also have to be set up Read more in the c
82. igger data is timed with the same precision as for all other Tobii Studio media types the synchronization of gaze data in relation to the captured video may be degraded Make sure to use a high performance computer Recommended computers video capture cards and codecs can be found in the system recommendations 4 2 Calibration The calibration teaches the eye tracker the characteristics of a particular subject s eyes This is necessary for accurate estimation of a subject s gaze point 4 2 1 Track Status The track status meter is shown before each calibration and can also be displayed in the Live Viewer It can also be activated directly from the View menu Tobi Project Tobu Studio 1 2 11 File View Tools PPU Help D Show Track Status ut Live Viewer Minimize to System Tray EST AE up The purpose of the track status meter is to verify that the test subject is in the correct position in front of the eye tracker and that the system is able to properly track the subject The track status meter shows a black box with two white circles and a status bar at the bottom The black box represents the field of view of the eye tracking camera and the white dots represent the eyes of the test subject As long as at least one of the subject s eyes is within the box the system can track eye movements 23 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Track stat
83. ight Customers are not charged for images marked as Dummy Media The image will be shown on the eye tracker screen during recording but it will not be possible to get a gaze plot hot spot etc for the image Show Time View time A view time can be chosen by pressing the up and down arrows or typing a time When the view time is up the next media on the timeline will be shown e Mouse click The image will be shown until someone clicks the mouse This can be done by the test participant or the test leader Thereafter the next media on the timeline will be shown e Key press The image will be shown until any key on the keyboard is pressed This can be done by the test participant or the test leader Thereafter the next media on the timeline will be shown r nage tere seue E is This element presents an image to the test participant You need to specify an Ln image file and set the show time Image Source Image Name Preview Dummy Media Mark as dummy media Note A media marked as as dummy will not be available for analysis and does not need to be unlocked in Pay Per Use Show Time 14 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Movie AVI Element Name A name will be suggested by the software If you want to change the name simply click on the name line and enter a new name The name chosen here will be the name shown in all the visualization tools such as the hot
84. ii Technology 2008 To export right click in the AOI and select Export see image above Select folder to save the data in A text file will be created which can be opened from the folder it was exported to AOI Settings Settings such as color and opacity can be found at the bottom of the AOI view under Tools jim scape Book your holiday on www royaltours info ROYAL TOURS First Class Tra A pe Areas of Interest Be k k Fill Border Style v Show Name Labels a a a ME Ellipse Rectangle Polygon Select Border Width 5 Change Font eee eee ES O Recordings GO Areas of Interest t Tools hmmm Drawing Style An AOI can be shown as a filled area or as an outlined area with different border styles By default the AOIs will be shown as filled areas Make sure the box Fill is not checked if only the border should be shown Labels If the option Show Name Labels is checked the names of the AOIs will be shown on the AOIs Opacity The opacity for the Area Of Interest can be increased or decreased Make them more transparent in order to show more of the background through the areas AOI Overlay in other visualization tools It is possible to see the AOI Areas of Interest in the Gaze Plot Heat Map and Cluster It can be used to see if the Areas Of Interest created cover the areas where there are many fixations To show the AOI Overlay click the AOI Overlay Settings tab at
85. io 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 e All recordings in test creates one export file for each recording of the currently selected test e All segments from all recordings creates one export file for each segment in all recordings Header gaze events and scenes e Write header includes a header with information about the recording recorder system and participant in the export file e ClearView compatible write the header in a format similar to the header format used in ClearView e Write column header write the data column description per column on one row before data is listed e Write filter header write eye and fixations filter information in the header Export gaze data export gaze point data one row for each item e Only fixations only write one row for each fixation do not write one row for each raw data sample e Print AOIs on separate rows create one row for each fixation on each AOI e Export event include events in the export file e Exclude scenes do not include scenes in the text export file This is often an option you want to leave turned on If scenes are not excluded fixations will be mapped to scenes instead of the underlying media Save text export configuration Enter a new name for the configuration this name will appear in the list view in the Text export tab Columns Columns can be selected manually in the advanced view It is also possible to pre select data in the
86. ions such as the heat maps and the gaze plot will only include data from all recordings where the participant is male Several variables can be combined in one filter 62 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Result Gender EQUALS Male To set variables for a participant go to the Tools menu For more details on how to add variables and handle participants see the chapter participant data na PPU Help tmm cem Jarry Independent Variables 2 Coding Scheme Test 1 it Settings Edit or delete filter Filters can be edited or deleted using the edit or delete filter buttons Select the filter to edit or delete in the drop down list and press the edit or delete button Travel 02 jpg F New Scene_2 Royal Tours Travel Agency 77 New Scene_1 Media List Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 6 4 Heat Map The Heat Map plot is a powerful way to visualize the gaze behavior of an entire group of recordings To use this select the recordings you want to include in the plot and thereafter click on the Heat Map plot button Visualization view The Heat Map plot consists of the stimuli as background image and a Heat Map mask Superimposed on top of this The Heat Map mask consists of a transparent background with highlighted areas where test persons have been looking loka Proyect l
87. is my main monitor Extend the desktop onto this monitor Resolution Colors Low High Medium 6bit 1280 by 1024 pixels How do I get the best display Advanced Settings Lox cancel 7 1 2 Configure Monitor Setup Local Live Viewer Setup This step is only required if you plan to use your system with an extra monitor to show the live viewer if both the eye tracker monitor and the live viewer monitor are both connected to the Tobii Studio computer In order to use double screens your computer must be equipped with a dual head graphics card and you must have two monitors connected to this card One monitor is 93 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 the eye tracker monitor where the stimuli is shown and one is a regular monitor for the Tobii Studio Live Viewer 1 Once the graphics card is installed with the card specific drivers open the Start menu on your computer and select Settings gt Control Panel 2 Double click on Display and click the Settings tab 3 The eye tracker monitor should be the primary monitor and the control station monitor the secondary monitor Click Identify to control which screen is the primary monitor The screen where a 1 is shown is the primary screen For some graphics cards you need to click Advanced on the Settings tab to access this function If you are using the recommended ASUS graphics card you must also click
88. l Expense Ro iai ffr daana A VIE lobo Wed Inbirmal bxphene dad birra dr A VIA 1230 Was hitg diesa rodar i 3 hiig iieys rogari Fa Tours Trel Piip aaa r info TEXGEHESM 1541 Cre Picus Tou Trae Piipa roca nios TEES 1541 Cre DIT nr PIN hr nor PIN Regal Toure Tree hip rr ist TREDEDISE 12750 o Cien Regal Toure Tiree hip rr ais TREDEDISE 12753 _ Viet 3 Hy Group A Hy oup Reval Tour Travel hire aro infos De 123 Yer Ena ae OF Lance 4 Add a page to the new group by marking it and using drag and drop 60 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 7 Wb Group Taal H Eont ae In thea bad you cae select her mesh pages ane oped lopether ie tras Wear vuarw You Cari Chee beaver ac of the erri v pr madea se the on yei Es elect the mai a epban Tha bool has two dentea lab do malos m rual n and Hai D eae URI Cantera ID UFL and Size Hama Mar Hew Gites Hare Ud Content bos Group Image Marne un enemilD re Group Image hits Pres regalia i hits Aiesa neutra mt i Peal Tous Travel hip ree rara na AENA 1261 Ves Peal Tous Travel hip ree rayalipurrin o MAETI 12631 es hip Fn rossi EN Pied Tutt Tieren hip fever rines ris H Riigid ea radit i hip f gnus ns pan L Riisal Tina Tired hip frre riada rios H hitg neve rin pua ETE 123l e BATU 123l Wi oval Tour Travel hipan ni Tee 136 _ Ter Picual Tourn Treve hipo CUT SITE hil ferret rial 1 Drm
89. l number of fixations within an AOI is displayed separately for every participant AOI C Fixation Count 4 Statstics Fixations 1 person ADIs stimulus Recording 00 00 00 00 00 05 00 00 10 00 00 15 00 00 20 Images vs AOIS The average number of fixations within an AOI over all participants is displayed for the respective AOIs i AOI C Statistics i Fixation Count 4 3 i ruason POO DX DAC E BB O Bee eile Person Z JB ERE ATE A C C 130 AMABA E A Stimulus Recording 00 00 00 00 00 05 00 00 10 00 00 15 00 00 20 Observation Length The total time in seconds for every time a person has looked within an AOI starting with a fixation within the AOI and ending with a fixation outside the AOI Note that there has to be a fixation within the AOI for it to be an observation This measure is based on the fixations as defined in the fixation filter found under the Fixation Filter in the settings menu Recordings Participants vs AOIs The total length in seconds for every time a participant has looked within an AOI displayed separately for every participant Observation len th 5 5 sec Statistics a Fixations 1 person As stimulus Recording 00 00 00 00 00 05 00 00 10 00 00 15 00 00 20 88 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Images vs AOls The average observation lengths for the different AOIs are displayed including all particip
90. ll also be recorded Gaze coordinates are in the calibration grid and range from 0 0 to the resolution of the scene camera movie I mportant notes Minimizing parallax errors The perspective calibration is intended to compensate for the difference in angle from the calibration grid and the scene camera However this only compensates for angles as seen in the stimulus plane If three dimensional physical objects are used as stimuli and these have a certain height that takes them far away from the stimulus plane this will cause a parallax error The size of this error is related to the difference in point of view from the scene camera and the test subject Therefore to minimize parallax errors it is recommended that you place the scene camera at an angle fairly close to that of the test subject for example slightly behind and to the side of the subject or immediately over the subjects head External Video External video capture media is intended to be used when the video data comes from a source other than the Tobii Studio computer Tobii Studio records a video input from most video sources such as a movie which can later be used for gaze analysis in Tobii Studio This media type is recommended when presenting stimuli with software other than Tobii Studio or when doing eye tracking on other dynamic stimuli generated outside Tobii Studio such as console games interactive television or resource intensive computer games played on ano
91. lot or Cluster To display these types of visualizations for movies or screen recordings the movie screen recording first has to be divided into scenes in the Replay view see the chapter Scenes e To visualize gaze data for a movie or a screen recording with several recordings simultaneously click Bee Swarm e To view and use the Statistics tool areas of interest AOIs first have to be created Click AOI Tool to create the regions and then click Statistics to view the statistics for the regions specified To display Statistics for movies or screen recordings the movie screen recording first has to be divided into scenes in the Replay view 56 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Tubs Projet Tubs Sude L2 11 z E e E pe the Winter ik your holiday On wy KD Recnemngs 85 rras nf interest H Timeline Seiny ANA Crea Seringe pe 6 2 Common tools and settings for the visualizations All the visualizations share some tools and settings such as media list recordings list and filtering Media List All media that can be analyzed using the different kinds of visualization tools below will be shown in the media list All images and web pages will be shown here Movies and recordings with the screen recording tool have to be processed in the scene tool first See the chapter Scenes for more details There are some special setting options forthe web stimuli and how the
92. mation for the active browser window will be recorded Block file download This blocks the browser from starting download of files to the hard disk if the user clicks a download link 16 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Browser size A fixed browser size can be defined with height and width of the browser window as well as location on the screen Note This is the origin and size of the whole browser window not the origin and size of the internal window showing the web page When the option Fullscreen is selected the browser will open up in full screen size at the start of the recording eau This element opens a web browser and lets the participant navigate from a predefined web page You need to specify a start URL To end the recording press F10 Element Name Royaltours Browser Settings Start URL http www royaltours info Fixed browser size Left 0 v Allow multiple windows Block file download Screen recording Screen Recording is used to record a video of what happens on a screen during gaze recording This may be used to achieve a good understanding of gaze behavior while using different types of software on a computer The screen recording is intended for recording low intensity graphics such as when the subject is using software such as a word processor PowerPoint etc For highly graphics intensive applications such as replaying a full quality movie or pla
93. nd in the menu appearing when right clicking on the heat map A legend for the heat map is shown on the heat map image It is possible to select if and where to place this on the saved image This setting will appear after selecting to save the image How to change the settings for the heat map is described below Heat Map Settings Fixation data style There are three types of Heat Map styles 1 Count The plot shows the accumulated number of fixations from all the selected test persons This means that this plot only shows where people have looked and not for how long That means that a 2000 ms fixation will look the same as a 100 ms fixation 2 Absolute Duration This plot shows how long the selected test persons have looked at the different areas in the image This means a 2000 ms fixation will be 20 times higher in color value than a 100 ms fixation 3 Relative Duration The sum of the individual fixation lengths relative to the total fixation time on the image for each recording if in recording A the subject looked at the image for 10 seconds and at a specific object for 3 seconds and in recording B the subject looked at the image for 10 minutes and at the specific object for 3 minutes In this kind of Heat Map the data from recording A and recording B will have the same weight Display settings Under the display settings the definition for the maximum value shown in red in the heat map is set What to set here depends on w
94. nfant calibration Infant calibration settings Calibration animation CAUsers nias Desktop Tobii Project Callibration avil Attention animation E Show infant calibration instructions I nfant Calibration Settings Select the movie to show as the calibration point and optionally one to show as an attention grabber Some sample movies are included in the installation and can normally be found in the Infant Calibration AVIs folder under My Documents gt Tobii Studio Media Files To see the instructions for the calibration directly on the screen during the calibration procedure check the box Show infant calibration instructions 26 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 It is also possible to set the background color and the color of the screen in the calibration setup How to calibrate A movie AVI will be shown on the screen instead of the dot that is shown in the regular calibration Infant calibration is an interactive calibration mode where an operator uses the keyboard to control the calibration procedure To show the calibration animation selected in the settings dialog press the right arrow key When the subject is watching the animation press the right arrow key again to start collecting calibration data It is assumed that the subject will focus on the center of the calibration animation When enough data points are collected the calibration will move on to the next calibr
95. nputs Tobii User Camera Y Preview Camera Settings Video Settings Mideo Codec Click for preview Microsoft Video 1 Y Record user sound V Enable live viewing Enable remote viewing Use multicast Multicast IP address 225 1 1 111 Multicast is disabled by default If you want to transfer the screen v capture to more than one computer on the network this option should be tumed on Broadcast Y Sound V Camera image ok cm 35 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 2 Connect the Tobii Studio Logger to the Tobii Studio computer I P address Enter the IP address for the computer where the recordings in Tobii Studio are to be done Click on New Connection to enter a new IP address a Tobii Project Tobii Studio Logger kalaje File Help A 1270 01 Testi Setup 1270 01 e Remote Desktop 127 0 0 1 Log Categories Time Category Text Log History User Camera Live Viewer Start Recording O Log History User Camera Status Ready Test1 10 Recording s Enter the IP address for the Tobii Studio computer ConnectToServerForm Connect to Remote Recorder IP Address or Computer Mame we ee NEN xo Connect Cancel Finding the I P Address for the Tobii Studio Computer If Multicast is selected and Tobii Studio Loggers used for remote viewing on more than one remote computer enter the Multicast IP address found in the Sceen
96. on gt Web Group Tool Group Criteria 2 URL d Content ID URL and Size Mame 2 A new group will appear in the list of pages Double click on the name New Group to rename enter optional name and press enter 59 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Web Group Tool Group Criteria In this tool you can select how we visualization view You can chose URL Content ID M AE NE z URL and Size Name option The tool has two identical comparison easier Name Url Content ID Size Group http www royaltours Royal Tours Travel http www royaltours info 2097403979 12631 Yes http www royaltours i Royal Tours Travel http www royaltours info 687409080 1263x1 Yes http www royaltours Royal Tours Travel http www royaltours info H 18230422 1263x1 Yes http www royaltours i Royal Tours Travel http www royaltours info 290196243 1263x1 Yes http www royaltours i Royal Tours Travel http www royaltours info 1794883946 126381 Yes http www royaltours i Royal Tours Travel http www royaltours info 18478577 12631 Yes res ieframe dll dnserr Internet Explorer c res ieframe dil dnserror ht 11951541 1263x1 Yes http www royaltours i Royal Tours Travel http www royaltours info 159688069 1263x1 Yes http www royaltours 1 Royal Tours Travel http
97. or from the drop down menu Try to select a calibration background color similar to the stimuli media background color for best tracking quality Calibration Type The alternative Regular calibration is checked as the default type Verify that it is selected if other calibration types have been used Regular calibration settings The color of the calibration points is set from the dropdown menu 24 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Global Settings Screen and Video Capture Eye Tracker Calibration Fixation Filters Miscellaneous Calibration Settings Number of calibration points 2 points O 5 points 9 points Background color M Restore default Calibration Type O Regular calibration Manual calibration Infant calibration Regular calibration settings Foreground color MM Restore defaut OK Caca Manual calibration Manual calibration is used when the scene camera media is used Manual calibration also provides the ability to do a step wise calibration which is more suitable when calibrating people with poor vision or people who have problems following the dots in the regular calibration The manual calibration is found under Tools gt Settings and the Calibration tab Manual Calibration Settings The color of the lines in the cross can be changed under the Calibration tab where manual calibration is selected How to use it Manu
98. ota Sudra Lati F r View Tack PPU Help Design and Record Replay Viewalizaben t JJ amp aM m v Tel Espar Gane Pwl Ham Map Custer Bee dwar UlTOG Sisisice Help Travel D ing me reel 13 i hg wen ey alleure ano CRC E bsp reyaltours inf CAC ie gol wenw aralus infor CAC i Agu weow eyalloure ante LAL Modis Lis i bec waw reyaltours inke CAC r Hew Scene 7 New Scene 1 pe the Winter LUC LEE CHA b WS Hare neas of Inberosi ala LO E beng 0 00 CS O11 z Save bme senos QD Recordings CE Areas nl Interest Timeline Settings ACH Ceeerlay Settings Showing a Heat Map To get to the Heat Map tool click on the Heat Map button in the Visualization view Select the media in the Media list for which a Heat Map should be shown Note that the media has to be a still image If the media is a screen recording or a movie AVI still images have to be defined before the Heat Map tool can be used See more under scenes Data Selection Gaze data for one or several recordings can be shown in the heat map Select the recordings to show data for by checking the boxes in front of recordings to include or filter out recordings based on variables read more under Filters 64 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Tobii Project Tobii Studio 1 2 11 File View Tools PPU Help Design and Record Visu i Test1 Export Travel 02 jp
99. ow shows green Perform a Calibration To calibrate a participant select the Record icon at the bottom of the Design and Record view Once a participant is created or selected and the Continue button is clicked the calibration dialog with a track status will appear Make sure the track status looks good and click the Calibrate button 27 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 During calibration the test participant should concentrate on focusing the eyes on these points The test participant does not have to keep his her head still during calibration in fact relaxed movement tends to improve calibration quality The Tobii eyetracker has unique long lasting calibrations which allow individual calibrations to be re used for later test sessions However for maximum accuracy it is recommended to perform a new calibration before each separate test session There are several options to customize the calibration procedures to suit a particular subject or study These settings are found under the setup for each calibration option Calibration Result When the process is complete a screen will be displayed showing the calibration result If the calibration result is good click Accept to start a recording If the result for one or more calibration points is not satisfying mark the points for recalibration and click the Recalibrate button Recalibrate The calibration plot shows error vectors and
100. para Ey Rembatos Automate bedrurm 44 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 5 3 Events Events such as a picture being shown a movie starting and mouse clicks will be listed in the replay view User defined events added via logging such as a participant clicking on a link on a web page will be in the list The events are also shown with event markers on the timeline Hold the cursor over the event markers to see details for the event When an event is marked in the event menu the time line main marker will be placed at the time line at the time when the event occurred T F p pa ma Va rmm TO OO DOO Farrar gus r pum E x E sen Ono Os zl al mmt auno nos Eras ii UD Eriti SS ther Cen The events can be used to see when something has happened during the recording Examples are start and end of a movie or a mouse click done by the test participant during the recording when for example clicking to view the next image or movie Events can also be used to create segments Segments are used to export movie recording clips and to create scenes which make it possible to create heat maps etc for media like movies and dynamic web pages Read more in the chapter Segments Events can be logged either in the Replay view in Tobii Studio during the post analysis or from the Tobii Studio Logger during the test A keyboard button or mouse click can be used to log specific events by t
101. r Replay view to analyze the data 4 4 Monitoring and Logging The Live Viewer local or remote is used to monitor a recording session It shows the stimuli background with gaze overlay on a supervisor test leader screen during the recording If the user camera is used an image of the test participant will also be shown Events can be logged and used to for example see gaze patterns at specific events and to create clips A keyboard button or mouse click can be used to log specific events during or after the test Events can be logged either in the Replay view in Tobii Studio during the post analysis orfrom the Tobii Studio Logger during the test 4 4 1 Local Live Viewer The Live Viewer shows the stimuli background with gaze overlay during the recording If the user camera is used an image of the test participant will also be shown Drag the Live Viewer to the supervisor screen which should be the secondary screen in the setup Read more about screen settings under the chapter Computer Settings Start the Live Viewer The Live Viewer is found in the View menu and in the Setup menu Tobii Project Tobii Studio 1 2 11 File View Tools PPU Help D Show Track Status ut Live Viewer Minimize to System Tray If a user camera is connected it has to be enabled under Setup or Tools gt Settings Screen Setup To show the Live Viewer on a secondary screen the computer has to have a dual head graphics card or a splitter has to b
102. ra can be used to analyze how people watch physical objects It can also be used to film whiteboards etc watched by the test participant External Video This option is used to analyze software games a program running on a different computer TV etc Instructions Instructions such as a task for a web page or which button to press to see the next image can be added to the timeline An instruction can be placed at the beginning or between other media elements on the timeline The instruction is shown as a text on optional background Element Name An optional name can be typed on the line under Element Name Preview Add the instruction in the Preview text field The text font can be changed by clicking the Font button and the color of the text can be selected in the drop down menu A color or optional image can be selected as a background Select by clicking the Color or Image check box Color is selected from the drop down menu and the image is selected by browsing the computer The small window to the right under the Preview section shows what the instruction will look like Note that the instruction will be in full screen mode during the recording and that this window only shows a preview Show time e View time a view time can be selected by pressing the up and down arrows or typing a time When the view time is up the next media on the timeline will be shown e Mouse click the instructions will be shown until
103. rent things in different scenarios Different study setup examples can be found in the system recommendations for the eye tracker used The different setups or connection alternatives for the TX series eye trackers can be found in the guide sent with the eye tracker The Tobii Studio analysis software is an application designed to provide easy to use yet flexible and powerful recording and analysis of eye tracking data The package facilitates efficient multi person and multi trial studies in the fields of experimental psychology commercial usability advertising low vision studies and more To facilitate meaningful studies the software combines the collection and analysis of eye gaze data with numerous other data sources including keystrokes external devices video recordings web browser activities and more Installation instructions can be found on the CD and in the chapter installation A valid license key is needed to run Tobii Studio The license can be found on the Tobi Studio CD cover It can also be obtained from Tobii by contacting support An online help can be opened by clicking the question mark in the different views Y in Tobii Studio The help page for that specific part of the software will appear Hel The online help can also be reached from the Help menu i 2 Application areas With its intuitive workflow and powerful tools Tobii Studio is the optimal tool for gathering data from a large number of test participants co
104. s and practitioners In part the purpose of the study influences which types of fixation filters are most suitable The radius can be set for the fixation filters Note that the radius is in pixels real size in centimeters or inches has to be calculated Also note that the radius has to be changed when the screen resolution is changed The best option is to always use the same resolution in a single study 97 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Global Settings Screen and Video Capture Eye Tracker Calibration Fixation Filters Miscellaneous Eye Selection Filter E Settings EyeSelection Average Fixation Filter Raw Data Filter y Tobii fixation filter ClearView Fixation Filter Check the checkbox to the left of the current fixation filter to make it active E Tobii Fixation Filter Settings Cee 35 FixationRadius Fixation radius the smallest distance in pixels that can separate fixations Default is 35 Cancel There are different types of fixation filters available in Tobii Studio e Tobii fixation filter e ClearView Fixation Filter e Raw Data Filter How the filters work and recommended filter settings are described per filter below Tobi Fixation Filter The Tobii Fixation filter is used as the default filter Fixation filter definition The filter detects quick changes in the gaze point signal using sliding averaging How distinct the changes nee
105. s info ROYAL TOURS v Fill Border Style Y Show Name Labels Transparent Opaque E um 71 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Defining a new AOI 1 Select the media for which media AOIs should be defined Note that the media has to be a still image If the media is a screen recording or a movie AVI still images have to be defined before the AOI tool can be used See more under scenes Add a new AOI by clicking on the desired shape under Create Place the AOI on the image by clicking where the AOI should be and draw the AOI 2 Tobii Project Tobii Studio 1 2 11 kabe File View Tools PPU Help Design and Record Replay Visualization iz E s fou o Testi Export Gaze Plot HeatMap Cluster Beo Swami Statistics Help oe Travel 01 jpg Travel 02 jpg New Scene 2 E Royal Tours Travel Agency 77 C New Scene_1 2 Web Groups y Al 008 Name Color fia Rec 08 a a Rec07 Ll B Rec06 Y c 20 Reco Y B i Lo pO POE a E gamas a m h 3 Re Y E ARM Escape the winter X e Book your holiday on www royaltours info Areas of Interest L p 14 ROYAL TOURS First Class Travel Agency ik Im ke Fil Border Style Y Show Name Labels Transparent paque Elipse Rectangle Polygon Select
106. se from the list Test selected eyetracker Connection status connected Eyetrackers of older models can be added manually Use 127 0 0 1 as host if you are running a Tetserver locally Host Name Optional 3 Click OK to connect To make sure the connection works press the test selected eye tracker button and make sure the status is Connected 96 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Connecting to an Eye Tracker from the 50 series When using an X50 a 1750 or 2150 connected directly to the computer enter local host or 127 0 0 1 With this setup a TET server has to be installed on the Tobii Studio computer 7 2 3 Calibration Settings Colors and number of dots for the calibration can be changed See image below Read more under the chapter Calibration Global Settings Screen and Video Capture Eye Tracker Calibration Fixation Filters Miscellaneous He Calibration Settings Number of calibration points 2 points 0 5 points S points Background color M Restore default Calibration Type Regular calibration Manual calibration 5 Infant calibration Regular calibration settings Foreground color g M Restore default ETE 7 2 4 Fixation Filters Fixation filters are used to group gaze data into meaningful fixations Many different algorithms for fixation definition have been proposed and are available among researcher
107. see next chapter 4 1 1 Adding Media The media can be added to the test by dragging and dropping the media icon from the toolbar to the timeline Different kinds of media can be mixed on the timeline Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Adding Multiple Images Multiple images or movies can be added from Explorer using drag and drop Open the folder containing the images and mark all images that are to be added to the study Use drag and drop to add them tothe Design and Record view in Tobii Studio aon I LI e KCc n Date taken aziz w Open 2 seg Diaper 0 pg hace 0l jpg Big hect02 pg Petamell Cal Travel i og Specity date and timet Select show time option for the images or movies Read more about the options under images or movies To show the images in random order check the box Randomize Images le Add Multiple Images Show Time Show Until a View Time 5 000 Perfume 01 Color Mouse Click Key Press Preview Add Randomize Images 10 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Edit Media Highlight and right click on a media to edit or delete it In the edit view the media name media path and view time option can be changed Edit Delete Randomize Delete All Randomize All The test will be locked once recordings have been made in the test In this case the
108. someone clicks the mouse This can be done by the test participant or the test leader Thereafter the next media on the timeline will be shown 12 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 e Key press the instructions will be shown until any key on the keyboard is pressed This can be done by the test participant or the test leader Thereafter the next media on the timeline will be shown Enable for Visualizations This makes it possible to select whether heat maps gaze plots etc are to be created for the instructions Saving them for visualizations will make the project larger For ForSight customers the stimulus will be regarded as an image stimulus for the media in the visualization r This element presents an instruction to the test participant This stimuli can also be used as a pause in the recording Element Name Instruction Element Preview Add your text here Tet Em J 9 Color L m Image Browse Show Time View time 5 000 seconds Mouse click Key press Space j Enable for visualizations Cancel Image Element Name A name will be suggested by the software If you want to change the name simply click on the name line and enter a new name The name chosen here will be the name shown in all the visualization tools such as the hot spot and the statistics I mage Source and Size Browse to find the image that
109. st efficiently Extensive data is effortlessly taken to a high level for in depth analysis providing an invaluable understanding of individual user behavior and statistical results from several users The intuitive workflow of Tobii Studio enables practitioners researchers and students to work with the system without extensive training or the participation of experts Usability studies Tobii Studio is very well suited for evaluating user experience in regard to e Websites e Software e Computer games e Interactive TV e Handheld devices e Other physical products Advertising testing Tobii Studio is ideal for testing advertising design on a variety of media 6 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 e Packaging and shopping shelf design and placement e Web advertising e TV commercials e Print advertising digitally scanned and presented on a monitor e Print advertising using the actual physical print Psychology amp Physiology Research Tobii Studio is suitable for a wide range of psychology and physiological experiments such as e Infant Research e General psychological response studies including the use of scan paths gaze distribution gaze response times and manual response times e Studies of autism ADHD and schizophrenia e Reading studies e Studies of ocular motor behavior and vision deficiencies Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2
110. t As Group Image button e Name Pages with the same name are grouped pages with different URL can have the same name 58 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 e Content Pages are grouped by content ID Pages with the same URL or Name might have different content IDs selecting this grouping option will group pages that are identical same content and url e Manual Frames can be grouped manually More information can be found below Group Image A background image used in the visualizations for the web group has to be selected This image will be shown in the heat map etc with data for all pages in the web group Select one image in the new group list by marking the page and clicking the Set As Group Image button sem omm VUVEPY YASS NE En E 2 Y LITA Inderal Explorer tes earn Mirar h 11961541 T1251 Ye henna royaltour i Hoyal Tours Tamel Nip wen roads rio 15 12M re I Freee OY Moyal Tours Tisvel hitp vesosakourin o 8 182072390 1261 Yes Royal Tous Tiawel hitpi vevsonaltoutinfo 8 1794080946 12631 Yer hi v Ea d aim E X Les reer Le row d Set As Geoup image Manual Grouping Web pages can be grouped using drag and drop Two frames at a time can be shown This makes it possible to compare two frames directly in the tool If Manual grouping is to be used follow the instructions below 1 Click the New Group butt
111. tMap Cluster Bee Swarm AOI Taol rm me y E 1 vi 1 S Statistics Save or Export the AOI Image To save an image with the Area Of Interest on top right click on the image and select Save Image from the image menu See the picture below The export is also found in the image menu Browse the folder where the image should be saved and select a name for the image Copy AOI If the same AOI is to be used on several images copy the AOI on one image and insert into the other images that should have the same AOI To copy AOI from one image to another 1 Select the image from which an AOI should be copied 2 Click the Edit button 3 Right click on the AOI and select Copy AOI Or use the keyboard shortcut Ctrl C 4 Select the image where the AOI should be inserted copied to 5 Select Edit 6 Right hand click on the image and select Paste AOI The keyboard shortcut Ctrl V can also be used A aste AC Ctri VENE IK your noirday O VV roy Copy Image Save Image Zoom In Ctrl EEN Zoom Out Ctrl Fit to Screen ROYAL TOURS Epi i n Ira Export AOI Data AOI Data can be exported and used for analysis in external software The AOI Export contains the screen coordinates of the AOIs For Rectangles and Polygons the coordinates are the corners for Ellipses it is points along the outer line of the ellipse 80 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tob
112. test has to be unlocked before the media can be edited This is done by clicking the lock symbol in the Design and Record view according to the image below Q Do you want to unlock the current test No Randomize Order Highlight right click on a media and select randomize to set the media to be shown in random order 4 1 2 Media and stimuli types 11 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Different kind of Media can be analyzed using Tobii Studio The Media shown in this analysis software is sometimes also referred to as stimull The media types that can be analyzed using Tobii Studio are o Instructions They are shown as a text on an optional background image can be added to the study e I mages Any picture format can be used The image will be shown in actual size Check the image size and screen resolution to make sure the image is shown correctly Movies Movies have to be in AVI format Make sure the AVI image size is the same as the resolution being used during recordings if the AVI is to be shown in full screen mode Also check that required video codecs are installed on the computer Web Web pages can be analyzed Simply enter the URL web address for the website It is only possible to use Internet Explorer for web studies Screen Recording This media type is used when analyzing software or just about anything shown on the computer screen o Scene Camera A came
113. the scene and pressing the delete button 54 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 J3CEnece imde Copy content to all Recordings 55 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 6 Visualization The visualization view contains different tools for visualizing the gaze data in different ways The different alternatives and the parts of the Visualization view are described in different chapters further down To get familiar with this part of the software read the chapter Visualizations getting started and the chapters Common tools and settings for the visualizations All visualization tools are not activated in all versions of Tobii Studio If a tool is not activated the button will be grey If you wish to activate a visualization tool you will need to upgrade to a license of Tobii Studio where the tool is included 6 1 Getting Started with Visualizations 1 In the Visualization view select the media to visualize data for 2 Choose recording s to show data for By default all recordings in the test will be selected Uncheck the box for recordings that should not be included 3 If applicable add a filter to display only a selection of participants in the visualization An example could be to include gaze data only for women or for people over sixty 4 Select a visualization tool e TO view a heat map a gaze plot or clusters click Heat Map Gaze P
114. the tab Dual head 4 Click the representation of monitor 2 and check Extend my Windows desktop onto this monitor to extend the desktop onto the secondary display if no image is shown on the secondary screen 5 Make sure the screens have a good resolution Usually the same resolution should be used on both screens Recommended resolutions to use with Tobii Studio are 1024 x 768 or 1280x1024 If the higher resolution is used make sure the computer has sufficient processing power to handle recordings with this resolution 7 2 Tobii Studio Settings The connection to the eye tracker user camera settings fixation filter and other study settings are handled from the Settings menu Tobu Project Tobu Studio 1 2 11 File View Tools PPU Help Design and Record Replay Visualization Y b Test 1 Setup ER Manage Participants Y Coding Scheme Calibrate Verify Calibration Show Live Viewer Show Track Status Minimize to System Tray Settings Under settings the Tobii Studio software is connected to the eye tracker which has to be done the first time the eye tracker is connected to the Tobii Studio computer or network as well as after each time it has been disconnected The settings for the user camera calibration and fixation filter are also found here Read more under Settings The settings menu is found in the Design and Record view under Setup and also in the Tools menu found at the top
115. the bottom of each visualization view The settings are the same as for the AOI see AOI Settings above Y Show AO Overlay 4 Fill Border Style v J Show Name Labels Transparent Opaque A GIXDEDUEDIIIRURGESOER NOE Border Width 6 Change Font AO Overlay Timeline Settings AOI Overlay Settings 81 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 6 9 Statistics The statistics in the statistics tool are based on Areas Of Interest and the data in these areas To define Area Of Interest AOI go to the AOI tool found in the visualization view Create a Chart or Table 1 Select an image in the media list 2 Select Recordings to include in the statistics either by manually checking the box in front of recordings to include or by using a filter By using a filter recordings and data for for example males or teenagers can be filtered out Select the default filter All to include all recordings Read more about the filtering under Filters 3 Select a Variable in the drop down menu Examples are fixation count See more under Statistics Variables 4 Select how the data should be visualized for the chart or table under Rows and Columns See more under Rows and Columns 5 For the chart select how the data should be calculated In other words if the mean max value etc are going to be shown in the chart This is done under the Chart Settings For the table the s
116. ther computer Video Source Different video sources are used depending on what is to be captured Examples of sources are listed here 21 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Video capture cards for VCR input VGA capture cards for input from another computer VGA to USB converter to capture VGA signal from another computer via USB Digital Camera via FireWire T X Series Video or web camera via USB streaming Preparing the external video capture TO prepare the external video capture make sure the hardware is set up properly The video source needs to be connected to a video capture card FireWire or USB port of the computer where Tobii Studio is running Please refer to the System Recommendations or contact Tobii support for information on recommended video capture cards and setups Settings In the setup view for External video capture a number of settings defining the video to be captured can be defined Video Source This will define the video device used video camera video capture card input via USB etc Video Inputs This needs to match the type of video source used Most video capture cards have the option of capturing at least S Video and Composite Video Codec This defines the compressor to be used to create the video recording The choice of compressor will impact the video quality the video file size the CPU load during recording portability etc For most purposes the M
117. tings cc cece ccceee eee eeeeeeeeeeeeneeeeeeeeneeeeeeas 95 1 22 Eye Tracker Connection asa pta depban bine sua Res 96 jn SAND O HON seg c EIE 97 Toce xaO IMO Sire ves nie soak vate aire oM IAM MT Mim CI iM DM EI 97 12 5 MiScellane llS scc voe tide teosxa s dete ERO esaatida deut wa tad ad eefia us MM LE 100 TOF Ol UCD AUD Ata rU aa ao 101 7 4 MINIMIZING to system tray cccce a ceesecessueereeetneteeusererteentseeguuecrteennenes 104 8 JEXPOR OMG OP iaa iaa EE Ilaec a ace Rint ia 106 8 1 Export recording segments as MOVIE sssssssssss emnes 106 8 2 Export data for statistical analysls exo torret rr eek rh ck cc m ea 107 0 201 EXPO to SPSS On Maula aaa 108 aM Uic dorum c rnm 109 8 4 Import export and merge tests and projects sss 112 A A UP MERO RN ELE TE OD TOOL EE mL 112 o A NO Oi der er P NC EAT IATER 113 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 o dodge cc AD cos 114 SNEBI Cel dde 115 9L Installation MSU ct loris ld 115 9 2 LICONSA MM IEEE SOME 115 tO XADDONOLDC cieceusraqussiauid bat vi aaa poer d tepido rates a dea patte aped ad cp ers d pra 116 APPENGIX l EVENT Dateien nos bs Na 116 Appendix II Text Export Columns Data Definition c cece cece eee eeeeeeeeeeees 117 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 1 Introduction Tobii Studio and the Tobii Eye Trackers can be used to analyze many diffe
118. tion lasts Aoil ds ID number for the AOI usually a counter starting at zero for the first AOI AoiNames The name of the AOI or AOls if fixations on multiple AOIs are to be written on the same row WebGroupl mage Filename of the image file that is used to visualize the web group MappedGazeDataPointX The x coordinate for the raw gaze data point mapped to the media coordinate system where the origin for the coordinate system is the top left corner of the image media 119 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 MappedGazeDataPointY The y coordinate for the raw gaze data point mapped to the media coordinate system where the origin for the coordinate system is the top left corner of the image media MicroSecondTimestamp Timestamp for this export row in microseconds Validity Codes The validity code ranges from O to 4 with the following interpretations for each value 0 The system is certain that it has recorded all relevant data for the particular eye and that the data recorded belongs to the particular eye no risk of confusing left eye with right eye by the system The system has only recorded one eye and has made some assumptions and estimations regarding if the recorded eye is left or right However it is still highly probable that the estimations made are correct The validity code on the other eye is in this case always set to 3 The system has only recorded one eye and has no w
119. ts are the same type of event for example LeftMouseClick the stop point event Next LeftMouseClick has to be selected Segments will be created between all left mouse clicks in this example 47 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Auto Generate Segments Segments name prefix Segment Start Stop points Help To set time before an event select a negative time offset as the start point Segment Generation Scope Only generate segments for the current recording Segment start point Generate for all recordings in current test Event type Generate for all recordings in all tests Time offset 00 00 00 000 Segment stop point Eventtype Recording Start Y Time offset 00 00 10 000 Generate Clips Manually Go to the Replay view and choose the test you want to create clips for Check the recording the clips are going to be made from 1 Press the Segments tab 2 Place the time line marker where you want the clip If not clear where to start or end the segment click the timeline to see a preview drag the marker on the timeline to adjust what is shown in the preview 3 Drag the left time line marker to start position for the clip and the right time line marker to the end of the clip 4 Click the Create clip in the segment menu or Right hand click in the marked region on the time line and choose Create Segment from Selection Repeat the steps for all clips that should be g
120. ts list to the left in the replay view Read more about how to use the events under Create clips in the chapter Replay 38 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 w Tobi Project Tobe Studia Lugger Eu Nc File Help Renate Desktop 1270 01 kn 8 85 5 p a as ee TORN TOURS ree e s Waelrryme To Your Royal Dream Timer Legen y 5 ROSA Found link Hu 145653 Monai ni db papa Swed chess E eur e Waller Pes ar ARUBA PARIS LAOS SE ERES IBIZA Tii 3x M duit 9r Maig p nri D Log History E User Camera Status Recordeng Tell 7 Recordmgls 4 4 5 Post analysis logging A keyboard button or mouse click can be used to log specific events If events are added after the recordings are made the events are logged in the replay view The events will be shown in a list next to the recordings in the replay view as well as event markers under the recordings in the same view Logging Events in the Replay View 1 Press the play button or drag the timeline marker to where the event is to be added 2 Press the shortcut button defined under the coding scheme logging scheme or press the log comment button and select event from the drop down menu 3 Add a comment in the Log Message It will not appear if quick logging is selected Read more under defining logging events When done click OK 4 A marker indicating the
121. ts to the events will appear when pressing the log key The event will still be logged and will be listed in the event list and shown as a marker on the time line in the replay view Use this dialog to define an event coding scheme Logged events are used to search and j extract video segments during replay A description and a shortcut key can be assigned to each event The quick logging column tells if you want to be able to add free text comments while logging 4 Color The color of the markers for the events shown on the timeline in the replay view can be changed in the color palette which appears when double clicking the color icon scheme Logged events are used to search and A description and a shortcut key can be tells if you want to be able to add free m m m m m m mm 34 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 4 4 3 Tobii Studio Logger The Tobii Studio Logger is a separate software component that can be opened on a remote computer to supervise atest and log events The Tobii Studio Logger is not available in all version of Tobii Studio The Tobii Studio Logger is found in the windows Start menu under All Programs gt Tobii gt Studio With the Tobii Studio Logger a test screen with gaze data overlay Live Viewer and user camera picture can be shown on a remote screen Recordings can be started and controlled and events can be logged The Tobii Stu
122. uctionEnd 4096 MovieStart 128 Movie Name MovieEnd 256 Movie Name ScreenRecStarted 8192 ScreenRecStopped 16384 URLStart 512 URL website name URLEnd 1024 URL website name KeyPress 4 ASCII code for key Key name pressed LeftMouseClick 1 X mouse coordinate Y mouse coordinate RightMouseClick 2 X mouse coordinate Y mouse coordinate LogData 0 Log name Logging comment 116 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Appendix Il Text Export Columns Data Definition Timestamp The timestamp in milliseconds for when the gaze data was collected DateTimeStamp The timestamp recalculated and shown in minutes seconds and milliseconds mm ss ms DateTimeStampStartOffset The time for the timestamp in hh mm ss The start time for the recording is also shown in the Replay and Visualization views in Tobii Studio if the option Show Date is selected in the Recordings field The start time is taken from the computer time Number The timestamps in numbered order Gaze PointXLeft The horizontal screen position of the gaze point for the left eye GazePointY Left The vertical screen position of the gaze point for the left eye CamXLeft The horizontal location of the left pupil in the camera image 0 is left edge 1 is right edge CamYLeft The vertical location of the left pupil in the camera image 0 is top 1 is bottom DistanceLeft Distance from the eye tracker to the left eye The distance is
123. us For best results both eyes should be in the middle of the box as shown in the picture above It is also recommended to start each recording session by having the subject s eyes placed in the middle of the track status meter at a distance of about 60 cm for the 1750 X50 or at a distance of 70 cm for the T60 T120 X120 This enables the subject to move as much as possible during the test without moving outside the box The colored status bar indicates the tracking ability If the bar is colored green and is not flickering the system is tracking the test subject well If the status bar is red or flickering between red yellow and green the system has difficulties tracking the particular subject for some reason In most cases this means that tracking will not be successful even though it is possible to try by continuing with calibration and recording 4 2 2 Calibration Options The default calibration in Tobii Studio consists of five dots shown on the screen during the calibration procedure The calibration settings are found under Tools gt Settings gt Calibration Regular calibration In the regular calibration 5 dots are shown as a default It is possible to change the number of calibration dots as well as the color of the dots and the background in the calibration setup Calibration Settings Set the number of calibration points that are to be shown during calibration by checking one of the alternatives Select background col
124. ventKey A unique event key is shown for different key presses The different event keys with corresponding events data and descriptions are listed under Event Key and Data 118 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Datal A data field for the event The contents of this field vary depending on what type of event this is See the Event key table below Data2 A data field for the event The contents of this field vary depending on what type of event this is See the Event key table below Descriptor A description of the event The contents vary depending on what type of event this Is See the Event key table further down StimuliName The file name of the media given in the setup in Tobii Studio MediaWidth Media size in pixels MediaHeight Media size in pixels MediaPosX The distance from the left side of the screen to the media on the screen given in pixels MediaPosY The distance from the top of the screen to the media on the screen given in pixels MappedFixationPointX The x coordinate for the fixation point mapped to the media coordinate system where the origin for the coordinate system is the top left corner of the image media MappedFixationPointY The y coordinate for the fixation point mapped to the media coordinate system where the origin for the coordinate system is the top left corner of the image media FixationDuration Fixation duration The time in milliseconds that a fixa
125. visualizing scan paths Each fixation is illustrated with a dot where the radius represents the length of the fixation The order of the fixations is shown with a number in each fixation dot note that the numbers are per recording 68 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Tobu Project Tobii Studio 1 2 11 File View Tools PPU Help Design and Record Replay Visualization OY Hi im s o NH v Testi Export Heat Map Cluster Bee Swarm AOlITool Statistics Help E Travel 02 jpg amp Travel 01 jpg New Scene 2 New Scene 1 e Royal Tours Travel Agency 7 3 i Web Groups Y All v Gb UD X Name Color aj Rec 07 2 El Recos QI a Rec 05 2 E i EF Reo Qr m RAIL 8 a Recos Y amp 5 Rec 02 a Escape e the t 7 3 Rec 01 2 amp REP LD e A In CI Book ui iioiiday On www roy eme reas of Interest Stat 00 00 01 000 Length 00 00 01 242 l Save time settings O Recordings Areas of Interest 3 Tir Timeline Settings AOI Overlay Settings Showing a Gaze Plot To get to the Gaze Plot click on the Gaze Plot button in the Visualization view Select the media in the Media list for which a Gaze Plot should be shown Note that the media has to be a still image If the media is a screen recording or a movie AVI still images have to be defined before a Gaze Plot can be drawn See more und
126. xport scope Only export clips from current recording Export clips from all recordings in current test 3 Export clips from all recordings in all tests Esport current recording Export all recordings in current test Export all recordings for all tests in current project AMT encoder Video codec Microsoft video 1 Edit Frame rate 15 E Hint Position the PIP user camer position by drag it within the window NET 8 2 Export data for statistical analysis Statistics data can be exported from the statistics view in the Table view To export all data select the Export button For instance the data can be analyzed in Excel If exporting to SPSS or Matlab read more under Export to SPSS or Matlab 107 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 It is also possible to export data in the table by right clicking and selecting Copy The data can be pasted in Excel etc for further analysis Lt L ES E ical Gaze Pia Heatliap Custer Bee Swern A Teal i ii ma Sut ipa L Needle royehours ands CIRC Tabie rr B htc arar royalicurs iet beck hem MG 1 d WT 4 e hp ere royals anto CRC Cal rales ace computed as Magn gwer all recordings 8 2 1 Export to SPSS or MatLab Data can be exported to Excel SPSS MatLab with options to select different metrics to be included To export to SPSS or Matlab click the AOI
127. y looks something like this Fixation 1 Start 132 ms Duration 245 ms Location 415 711 Fixation 2 Start 264 ms Duration 735 ms Location 711 491 Fixation 3 Start 591 ms Duration 101 ms Location 301 10 Plotting the heat map The next step is to construct a heat map from this data What we want to do is to assign a color value to each point in the image This is done by going through the fixations one by one and adding values to the color map at the position indicated by the fixation location One possible way to do this could be to add some value just to the specified position pixel However this would result in a rather useless image with only a couple of small colored dots What we do instead is add values to all the points within a certain distance to the fixation location To get a nice plot we let the values that we add decrease aS we move away from the point The principle is illustrated by the simplified picture below color value i location I fixation This method reflects the fact that the human eye has the highest visual acuity at the so called fovea and that this acuity decreases as we move away from this spot on the retina This means that when we focus our eyesight on a word in a text we are able to read the word and its immediate neighbors but not words a few centimeters away 6 5 Gaze Plot The Gaze Plot displays a static view of the gaze data for each image of the stimuli and is a useful tool when
128. ySemee es 4 gt Rename F2 i Delete Del E Loop Pal To export several segments at once click the Export button in the Replay view and select Movie Export 106 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Tobii Project Tobii Studio 1 2 11 File View Tools PPU Help Visualization s E T ne pe Testl Segment Export is w Movie Export E Rec 10 EM Utm s Export Options The export window that appears contains options for the export e File Settings select the destination file and file name e Export Scope select to export segments for one or several recordings e AVI encoder select the encoder for the movie segment The standard encoders will be listed in the drop down menu To select other encoders press the Edit button next to the Video codec drop down menu Note that encoders other than the ones listed in the default drop down menu are not tested by Tobii and full compatibility cannot be guaranteed Other recommended codecs are listed in our system recommendations e User cam settings select if the user camera image should be shown in the exported movie It is also possible to set where in the image the user camera should be placed as well as size and opacity Batch Export Segments to AVI Clips Help File settings User camera settings Output Folder LI sers rn sDresktop E Enable user camera FiP Opacity g m 4 Enable user sound Size 320 240 S E
129. ying a computer game the AVI media or the External video media are recommended instead Preparing the screen recording Drag the screen recording media icon to the timeline give the media element a name and click OK Recordings can now be started If specific software is to be analyzed it can be good to have this opened in the background before starting a recording To stop the recording press F10 17 Tobii Studio 1 2 User Manual v 1 0 PDF Draft Tobii Technology 2008 Screen Recording Setup Ey This element records everything that happens on the screen until it is manually stopped by pressing F10 Element Name Screen Recording Element Data recorded At the start of the recording the Tobii Studio application is hidden and whatever is present on the computer desktop is shown The subject is free to use any type of application on the computer Eye gaze data is recorded as well as a movie of the screen contents Keystrokes and mouse clicks are also recorded and saved as events The screen recording video is recorded at full screen resolution Scene Camera The scene camera media are intended to be used in combination with the X50 or X120 eye tracker hardware when video data is collected from a physical scene using a stand alone camera This media type is very similar to the external video media with the addition that it also performs a point of view compensation to compensate for the fact that the scene camera is pl

Download Pdf Manuals

Related Search

Related Contents

Fiche technique - AWP 30S  STRIKE 324 User Manual Rev. 4  Kramer Electronics VP-5XL 1:5 VGA/UXGA Distributor    Samsung ML-2851ND 用戶手冊  HAIR REMOVAL LASER 4X - レーザー脱毛器・エイジングケア｜トリア  PeakTech_8005  Eheim TWINfeeder User's Manual  Saitek Speaker System Stereo Speaker System User's Manual  Ashfield/Catalina/Bedford/Contempra 806 Series  

Copyright © All rights reserved. Failed to retrieve file