SWIR Cameras WidY 640X510 320X256
Contents
1. Recover height of images fseek fid 379 bof NbRowlmage fread fid 1 uint16 sales pembrokeinstruments com Set the pointer at the beginning of the image header fseek fid LgthFileMainHeader bof 96 Initialization of a viedo buffer A zeros NbRowlmage NbCollmage Nbimage uint16 h waitbar O filename database importation num2str 0 num2str Nbimage 96 Main Loop for i 1 Nbimage Page 11 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice WDR InGaAs NIR Camera QVGA resolution sales pembrokeinstruments com 7 win WDR InGaAs NIR Camera SWIR QVGA resolution New Imaging Technologies waitbar i Nbimage h filename database importation num2str i num2str Nbimage The file pointer fid is incremented by LgthlmHeader fread fid _gthImHeader The image is extracted from the file The image is stored in raw order in the binary file B fread fid NbCollmage NbRowlmage uint16 96 The image is stored in the buffer A i uint16 B end close h fclose all Page 12 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com C7 WiDu New Imaging Technologies WDR InGaAs NIR Camera QVGA resolution C Langage routine to read and display an image from a RAW database It requires OPENCV as an2. 100 No recording running RAW Sequence Recordings FrameNumber 1 Pages WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice E WDR InGaAs NIR Camera KI wiky SWI VGA resolution New Imaging Technologies a Frame rate The frame rate can be selected between the minimum value Fmin and maximum Fmax values displayed on the left and center rectangles by moving a cursor To activate the selection you have to click on Set camera parameters button The selected frame rate is displayed on the right rectangle b Digital Zoom The native format of sensor of the WiDy SWIR camera is 640 x512 pixels By default the WiDy SWIR camera is preset with a 2 X zoom for displaying the image If you want to display image in native format you have to unclick the Digital Zoom x2 case c Non Uniformity Correction Two points correction are available on the Widy SWIR camera 1 A two point factory calibration is done by NIT and the camera can operate without new calibration in majority of cases This calibration is stored in the two files CNUH yml and CNUL yml in the player directory t is recommended to save those two files in a separate directory for saving them as back up 2 If user wants to make a new calibration any new calibration will replace the previous one the following procedure must be followed carefully i Acquire Low point low temperature or dark
3. Budgetary Quote Budgetary Budgetary Quote SWIR 320A Sensor NSC0803 SI 11 875 00 11 875 00 Resolution 320x256 pixels Materials InGaAs Pixel size 25umx25um Dimensions 46 46 50 mm Output PAL or NTSC Camera interface RS232 Dynamic Range gt 140dB Logarithmic response Lens mount CS Mount C option Frame rate 25 or 30fps Power consumption lt 2 3 W Operating Temp 40 C to 70 C Additional Charges Customer will be additionally invoiced for applicable sales tax and shipping charges Total 22 725 00 415 860 4217 415 585 0652 sales 9 pembrokeinstruments com http www PembrokeInstruments com Parco Pembroke Instruments Q uo ta t i on 120 Stanford Heights Avenue San Francisco California USA 94127 Quotation No 4 21 2014 08052013 82 Budgetary Quote Budgetary Budgetary Quote Due at Delivery SWIR 640U Spectral response 900nm to 1750nm 17 950 00 17 950 00 Number of pixels 640X512 Pitch 15um x 15um Array cooling Uncooled Dynamic Range gt 140dB Pixel operability gt 99 Frame rate Up to 60 fps Digital output USB 2 0 Power supply Through USB 2 0 Synchronization Internal or External IO LVTTL Temperature 0 C to 50 C Optical interfaceC or CS mount WidyWiew SoftwareOperates on Win XP 7 and 8 Image storage format Video AVI and full dynamic range RAW format accessible from MATLAB Free Labview plugin Total 415 860 4217 415 585 0652 sales 9 pembrokeinstruments
4. CVIm 255 0 CVIm CVIm convertTo CVImBuffer CV 8U imwrite Imtest bmp CVIm We draw the image on the display imshow Video Stream CVImBuffer cout lt lt Image lt lt i lt lt endl waitKey DataBase close cout Unable to open file Page 15 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice
5. Technologies specified in Frame number box prior to start recording A dialog box will request file location and file name Section 5 of this document describes the RAW image file format to be read by MATLAB or C language software routines 4 Camera Characteristics Spectral response Number of pixels Pixel operability Synchronization Page 8 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice C7 Wily WDR InGaAs NIR Camera SWIR VGA resolution New Imaging Technologies External Dimensions 46x46x32 mm 120 g lens not included Operating 0 C to 50 C Temperature WidyWiew Software Operates on Win XP 7 and 8 Image storage Video AVI and full dynamic range RAW format format accessible from MATLAB Page 9 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice 7 wiby WDR InGaAs NIR Camera IR VGA resolution New Imaging Technologies 5 RAW Image Format The RAW database is a binary file where each pixel is stored under 16 bits format The architecture of the database is the following NENNEN aa mE The main database header describes proprietary information and is 3476 Bytes long There is short header prior to the location of each frame which is 1016 Bytes long Each frame starts after each frame header Frames are stored under 16 bits per pixels If the ADC is 14 bits then
6. bits No image processing is applied in this mode this The resulting file contains as many frame as Page7 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com Y WDR InGaAs NIR Camera SWIR QVGA resolution wip specified in Frame number box prior to start recording A dialog box will request file location and file name Section 5 of this document describes the RAW image file format to be read by MATLAB or C language software routines 4 Camera Characteristics Spectral response Number of pixels Pixel operability Synchronization Page 8 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com y WDR InGaAs NIR Camera SWIR QVGA resolution C7 WiD New Imaging Technologies External Dimensions 46x46x32 mm 120 g lens not included Operating 0 C to 50 C Temperature WidyWiew Software Operates on Win XP 7 and 8 Image storage Video AVI and full dynamic range RAW format format accessible from MATLAB Page 9 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com 7 wiby WDR InGaAs NIR Camera IR QVGA resolution New Imaging Technologies 5 RAW Image Format The RAW database is a binary file where each pixel is stored under 16 bits format The archit
7. illumination The camera must be pointed to a uniform dark source To launch the acquisition press the Low point button During the acquisition the image will freeze Once image is live again acquisition of low point is finished ii Acquire High point High temperature or illumination The camera must be pointed to a uniform light source hint use a light diffuser in front of the camera To launch the acquisition press the High point button During the acquisition the image will freeze Once image is live again acquisition of high point is finished iii At this point the NUC table has not been updated To compute the new table press the Compute NUC button Your new calibration is now applied Page 6 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice Wi WDR InGaAs NIR Camera BUT VGA resolution new Imaging Technologies d Image management i Activate High Low limits Control By default when this function is deactivated the software performs automatic image adaptation to the screen range Digital AGC Once activated the display range can be adapted manually through the High and Low limits sliders The RAW recording is not affected by either the AGC or the High and Low limits ii Color Palette The standard grey scale image can be converted to a false color mode by activating the Color Palette function e Video recording i Compressed
8. the two upper bits are equal to zero The frame size is equal to number of pixels of the sensor for NSCO806 and NSC0902 it is 768x576 pixels 442 368 pixels 884 736 Bytes The following C langage and Matlab routines allows reading one frame from a database MATLAB routine to read an image from the file clear all close all clc 96 Open a Dialogbox to get the database file ptw filename pathname uigetfile ptw Choose a picture ptw file Initialization of the file pointer fid fopen pathname filename r Page 10 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice J wid New Imaging Technologies File Header length in Bytes LgthFileMainHeader 3476 96 Image Header length in Bytes LgthimHeader 1016 96 Recover the number of pixels in images fseek fid 23 bof NbPixellmage fread fid 1 uint32 Recover the total number of images fseek fid 27 bof Nbimage fread fid 1 uint32 Recover width of images fseek fid 377 bof NbCollmage fread fid 1 uint16 Recover height of images fseek fid 379 bof NbRowlmage fread fid 1 uint16 Set the pointer at the beginning of the image header fseek fid LgthFileMainHeader bof Initialization of a viedo buffer A zeros NbRowlmage NbCollmage Nbimage uint16 h waitbar 0 filename database importation num2s
9. Wide Dynamic Range SWIR Imaging 120 db dynamic range in single image mExceptional image quality and uniformity w o need look up tables iFull SWIR range with high QE m USB3 powered EGUI SDK included and Labview plugin Full support for lensing filters accessories Disruptive low pricing for high performance SWIR Pricing and Manuals for SWIR Cameras Last Updated July 2014 Pembroke Instruments Q u o ta t i o n 120 Stanford Heights Avenue San Francisco California USA 94127 Quotation No 2 11 2014 08052013 49 Budgetary Quote Budgetary Budgetary Quote SWIR 320U Spectral response 900nm to 1750nm 1 10 850 00 10 850 00 Number of pixels 320x256 Pitch 25um x 25um Array cooling Uncooled Dynamic Range gt 140dB Pixel operability gt 99 Frame rate Up to 150 fps Digital output USB 2 0 Power supply Through USB 2 0 Synchronization Internal or External IO LVTTL External Dimensions46x46x32 mm Image FormatRolling Shutter Weight120 g lens not included Operating Temperature 0 C to 50 C Optical interfaceC or CS mount WidyWiew SoftwareOperates on Win XP 7 and 8 Image storage format Video AVI and full dynamic range RAW format accessible from MATLAB ma 415 860 4217 415 585 0652 sales 9 pembrokeinstruments com http www PembrokeInstruments com Pace Pembroke Instruments Q uo ta t i on 120 Stanford Heights Avenue San Francisco California USA 94127 Quotation No 2 11 2014 08052013 49
10. an be adapted manually through the High and Low limits sliders The RAW recording is not affected by either the AGC or the High and Low limits Color Palette The standard grey scale image can be converted to a false color mode by activating the Color Palette function Compressed recordings AVI The AVI recording function stores the live stream displayed on screen The file is encoded using mpeg4 codec Two modes are available BMP Ram Buffer acquisition Specify the number of frame to be acquired in Buffer Frame Number box The software will then record the sequence in the RAM and then transfer it on hard drive Continuous recording Press Start button to start sequence acquisition A dialog box will request file location and file name The software will acquire image continuously until user press Stop button The BMP recording function stores sequence of bmp files Two modes are available Ram Buffer acquisition Specify the number of frame to be acquired in Buffer Frame Number box The software will then record the sequence in the RAM and then transfer it on hard drive Continuous recording Press Start button to start sequence acquisition A dialog box will request file location and file name The software will acquire image continuously until user press Stop button RAW sequence recordings RAW recording consists of recording a sequence of images in full dynamic range format 14
11. ate directory for saving them as back up 2 If user wants to make a new calibration any new calibration will replace the previous one the following procedure must be followed carefully i Acquire Low point low temperature or dark illumination The camera must be pointed to a uniform dark source To launch the acquisition press the Low point button During the acquisition the image will freeze Once image is live again acquisition of low point is finished ii Acquire High point High temperature or illumination The camera must be pointed to a uniform light source hint use a light diffuser in front of the camera To launch the acquisition press the High point button During the acquisition the image will freeze Once image is live again acquisition of high point is finished iii At this point the NUC table has not been updated To compute the new table press the Compute NUC button Your new calibration is now applied Page 6 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice Wily New Imaging Technologies sales pembrokeinstruments com WDR InGaAs NIR Camera QVGA resolution d Image management i ii e Video recording i ii Activate High Low limits Control By default when this function is deactivated the software performs automatic image adaptation to the screen range Digital AGC Once activated the display range c
12. com http www PembrokeInstruments com Pace Pembroke Instruments Q uo ta t i on 120 Stanford Heights Avenue San Francisco California USA 94127 Quotation No 4 21 2014 08052013 82 Budgetary Quote Budgetary Budgetary Quote Due at Delivery SWIR 640A Spectral response 900nm to 1750nm 19 250 00 19 250 00 Number of pixels 640X512 Pitch 15um x 15um Array cooling Uncooled Dynamic Range gt 140dB Pixel operability gt 99 Frame rate Up to 60 fps Videol output RS 170 Power supply Through USB 2 0 Synchronization Internal or External IO LVTTL Temperature 0 C to 50 C Optical interfaceC or CS mount WidyWiew SoftwareOperates on Win XP 7 and 8 Image storage format Video AVI and full dynamic range RAW format accessible from MATLAB Free Labview plugin Additional Charges Customer will be additionally invoiced for applicable sales tax and shipping charges Prices and specifications are subject to change prior to execution of your purchase order so please check latest information before you order First time customers must pay 50 at time of order 50 N30 Total samy 200 00 415 860 4217 415 585 0652 sales 9 pembrokeinstruments com http www PembrokeInstruments com Parco d Wiluy WDR InGaAs NIR Camera L SWIR F VGA resolution New Imaging Technologies PEMBROKE INSTRUMENTS For sales in the USA contact Pembroke Instruments San Francisco email sales pembrokeinstruments com Tel 415 860 4217 www pemb
13. ecture of the database is the following NENNEN aa mE The main database header describes proprietary information and is 3476 Bytes long There is short header prior to the location of each frame which is 1016 Bytes long Each frame starts after each frame header Frames are stored under 16 bits per pixels If the ADC is 14 bits then the two upper bits are equal to zero The frame size is equal to number of pixels of the sensor for NSCO806 and NSC0902 it is 768x576 pixels 442 368 pixels 884 736 Bytes The following C langage and Matlab routines allows reading one frame from a database MATLAB routine to read an image from the file clear all close all clc Open a Dialogbox to get the database file ptw filename pathname uigetfile ptw Choose a picture ptw file Initialization of the file pointer fid fopen pathname filename r Page 10 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice J wid New Imaging Technologies File Header length in Bytes LgthFileMainHeader 3476 Image Header length in Bytes LgthimHeader 1016 Recover the number of pixels in images fseek fid 23 bof NbPixellmage fread fid 1 uint32 Recover the total number of images fseek fid 27 bof Nbimage fread fid 1 uint32 Recover width of images fseek fid 377 bof NbCollmage fread fid 1 uint16
14. es 1 Kit description We thank you for ordering a WiDy SWIR camera kit The kit comprises See figure 1 A WiDy SWIR camera 1 A USB cable 2 A Trigger cable 3 A USB Key with WiDy View Software and User Manual 4 Figure 1 WiDy SWIR kit The WiDy camera is equipped with a CS C Mount adaptor It has a unique serial number labeled on a sticker that allows traceability of sensor and software parameters When use of camera is finished or for transportation we recommend putting back each item in their location in protecting foam inside the case to allow protection and avoid losing pieces Page 3 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com C7 Wily WDR InGaAs NIR Camera SWIR QVGA resolution New Imaging Technologies 2 Operation a Software installation The USB Key item 4 comprises the following files WiDy View software User Manual It is recommended to save the complete software package as it contains the factory settings Bad pixel replacement and Non uniformity corrections to execute Software from local hard drive AND NOT FROM USB KEY b Camera connexion The USB 2 0 cable item 2 allows to power the WiDy camera and to output the data in 14 bits Plug the USB cable mini USB male connector end into the female mini USB connector on the back of the camera as shown beneath Plug the USB male connector into o
15. ger cable 3 A USB Key with WiDy View Software and User Manual 4 Figure 1 WiDy SWIR kit The WiDy camera is equipped with a CS C Mount adaptor It has a unique serial number labeled on a sticker that allows traceability of sensor and software parameters When use of camera is finished or for transportation we recommend putting back each item in their location in protecting foam inside the case to allow protection and avoid losing pieces Page 3 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice C7 Wily WDR InGaAs NIR Camera SWIR VGA resolution New Imaging Technologies 2 Operation a Software installation The USB Key item 4 comprises the following files WiDy View software User Manual It is recommended to save the complete software package as it contains the factory settings Bad pixel replacement and Non uniformity corrections to execute Software from local hard drive AND NOT FROM USB KEY b Camera connexion The USB 2 0 cable item 2 allows to power the WiDy camera and to output the data in 14 bits Plug the USB cable mini USB male connector end into the female mini USB connector on the back of the camera as shown beneath Plug the USB male connector into one of the USB slot on the computer The camera will then be recognized by Windows as a standard USB device Mini USB female connector The WiDy SWIR camera can be triggered i e sy
16. ivate High Low Limit Controls Image High Limit Image Low Limit Tone Compression Compressed Recordings Start V AVI Ram Buffer Buffer Frame Number 100 No recording running RAW Sequence Recordings FrameNumber 1 Pages WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com E WDR InGaAs NIR Camera KI wiky SWI QVGA resolution New Imaging Technologies a Frame rate The frame rate can be selected between the minimum value Fmin and maximum Fmax values displayed on the left and center rectangles by moving a cursor To activate the selection you have to click on Set camera parameters button The selected frame rate is displayed on the right rectangle b Digital Zoom The native format of sensor of the WiDy SWIR camera is 320 x256 pixels By default the WiDy SWIR camera is preset with a 2 X zoom for displaying the image If you want to display image in native format you have to unclick the Digital Zoom x2 case c Non Uniformity Correction Two points correction are available on the Widy SWIR camera 1 A two point factory calibration is done by NIT and the camera can operate without new calibration in majority of cases This calibration is stored in the two files CNUH yml and CNUL yml in the player directory t is recommended to save those two files in a separ
17. nchronized with external event by an external pulse using a BNC SMC cable item 3 c Triggering of camera Plug the trigger cable SMC female connector end into the male SMC connector on the back of the camera as shown beneath Plug the BNC connector to a pulse generator The pulse signal must have square shape and must be comprised between 0 and 3 3 volts Page 4 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice KY wity New Imaging Technologies WDR InGaAs NIR Camera VGA resolution SMC male connector 3 Accessible functions All of the following set up functions are selectable via the WiDy View software interface The WiDy View interface is shown beneath WiDy View USB Camera Settings Start Stop Preview Quit Digital Zoom x2 Color Palette Exposure Time 20000 us Trigger mode No trigger Y Trigger Information Fmin 29Hz Fmax 140Hz FPS 50Hz Fmn 29Hz Fmax iso res som Q Set Camera Parameters C wan New Imaging Technologies Non Uniformity Correction V Activate BPR 7 Activate NUC Lowpoint Highpoint Compute Nuc Live Image managment Activate High Low Limit Controls Image High Limit Image Low Limit Tone Compression Compressed Recordings Start V AVI Ram Buffer Buffer Frame Number
18. ne of the USB slot on the computer The camera will then be recognized by Windows as a standard USB device Mini USB female connector The WiDy SWIR camera can be triggered i e synchronized with external event by an external pulse using a BNC SMC cable item 3 c Triggering of camera Plug the trigger cable SMC female connector end into the male SMC connector on the back of the camera as shown beneath Plug the BNC connector to a pulse generator The pulse signal must have square shape and must be comprised between 0 and 3 3 volts Page 4 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice KY wity New Imaging Technologies sales pembrokeinstruments com WDR InGaAs NIR Camera QVGA resolution SMC male connector 3 Accessible functions All of the following set up functions are selectable via the WiDy View software interface The WiDy View interface is shown beneath WiDy View USB Camera Settings Start Stop Preview Quit Digital Zoom x2 Color Palette Exposure Time 20000 us Trigger mode No trigger Y Trigger Information Fmin 29Hz Fmax 140Hz FPS 50Hz Fmn 29Hz Fmax iso res som Q Set Camera Parameters C wan New Imaging Technologies Non Uniformity Correction V Activate BPR 7 Activate NUC Lowpoint Highpoint Compute Nuc Live Image managment Act
19. ologies PEMBROKE INSTRUMENTS For sales in the USA contact Pembroke Instruments San Francisco email sales pembrokeinstruments com Tel 415 860 4217 www pembrokeinstruments com WiDy SWIR User Manual Products and specifications discussed herein are for evaluation and reference purposes only and are subject to change by NIT without notice Products are only warranted by NIT to meet NIT s production data sheet specifications sales pembrokeinstruments com J Wily WDR InGaAs NIR Camera SWIR QVGA resolution New Imaging Technologies Table of contents ke Kit SS SUP RN inch sa T m m m 3 2 ODER er Pe eRe meer re Peo URN MD MEN RN mM Re E yee 4 a Software installati n oc 4 b Camera conbexIOl ciu oe a e ar EEE E epee ne E nr 4 Ge Triggering of CAMA ienes ia cease ney E e ENEE m 4 3 Accessible TUNCHONS MET 5 POM o gt er ne arerio ar E actu E MM LM E EE ae 6 b Digital 4 oo ep eR oT PP NP E E ERE E E EAS COR QUE E NER er 6 c Non Uniformity Correcbib tos oed uei Priori tee ee 6 d Image management ener ene raer EOE R rE entente nennen enitn nnne nnne 7 CNER 2 Ng edel UU m mmm 7 4 Camera Characteristics scrisse reer eE eee ne nE EE EAEE E ERE E E E REEERE EEE S 8 Die RAW Image Format cr 10 Page 2 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com C7 Wily WDR InGaAs NIR Camera SWIR QVGA resolution New Imaging Technologi
20. open source display library include iostream include fstream include windows h include Mmsystem h Xnclude ew a include highgui h using namespace std using namespace cv Simple Program for reading images in a ptw files and and displaying it using OpenCV library Initialization of the different buffers to be used unsigned short bufferlImage char buffer ifstream DataBase int LgthFileMainHeader 3476 int LgthImHeader 1016 int NombrPixellmage 0 int NombrImage 0 unsigned short NombrColImage 0 unsigned short NombrRowImage 0 Mat CVImBuffer Mat CVIm double MaxVal double MinVal void main Page 13 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com C7 WiDy WDR InGaAs NIR Camera SWIR QVGA resolution New Imaging Technologies Open the file Data ptw for reading DataBase open C Documents and Settings cbouvier Bureau testvid ptw ios inlios binary DataBase seekg 0 ios beg Recover the number of pixels in images DataBase seekg 23 ios beg DataBase read char amp NombrPixelImage 4 Recover the total number of images DataBase seekg 27 1i0s beg DataBase read char amp NombrImage 4 Recover width of images DataBase seekg 377 ios beg DataBase read char amp NombrColImage 2 Recover height of image
21. recordings AVI The AVI recording function stores the live stream displayed on screen The file is encoded using mpeg4 codec Two modes are available e Ram Buffer acquisition Specify the number of frame to be acquired in Buffer Frame Number box The software will then record the sequence in the RAM and then transfer it on hard drive e Continuous recording Press Start button to start sequence acquisition A dialog box will request file location and file name The software will acquire image continuously until user press Stop button BMP The BMP recording function stores sequence of bmp files Two modes are available e Ram Buffer acquisition Specify the number of frame to be acquired in Buffer Frame Number box The software will then record the sequence in the RAM and then transfer it on hard drive e Continuous recording Press Start button to start sequence acquisition A dialog box will request file location and file name The software will acquire image continuously until user press Stop button ii RAW sequence recordings RAW recording consists of recording a sequence of images in full dynamic range format 14 bits No image processing is applied in this mode this The resulting file contains as many frame as Page7 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice SWIR VGA resolution C7 wily WDR InGaAs NIR Camera New maging
22. rokeinstruments com WiDy SWIR 640U User Manual Version 1 0 21 02 2014 Products and specifications discussed herein are for evaluation and reference purposes only and are subject to change by NIT without notice Products are only warranted by NIT to meet NIT s production data sheet specifications J Wilby WDR InGaAs NIR Camera SWIR VGA resolution New Imaging Technologies Table of contents ke Kit descmptioN sece m mm m 3 2 ODER secan a a DM ME E RD mM Rr EMI 4 4d Software TESEalIS DIOE onore Dh te d vt aa eee 4 b Gamers OTN LOIN ose uou REN e IDA SD RM ME M RED Mt E MN NEN UN ERA E Erb EM 4 c Triggering of CAMA NN Rm 4 3 Accessible TUNCHONS MET 5 de Framerate a ne orei a E actu EO E ERRE E ee R EE ee 6 b Digital ZOOTI Aui PR ro PP Ne TOE Te aS NT Pee QUE ZUR DR RU 6 c Non Uniformity CorPecboliossei duit ptione bte baee eee 6 d Image management enne nnne trente tnnt ente innen nennen enne nenne nennen 7 Video POCORN TL m mmm 7 A Camera Characteristics serseri e reer ie enee neen EE EOE E EREE E E E EEEE RE EEE 8 9e RAW Image Format iarsira iia a a i daeet 10 Page 2 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice SWIR VGA resolution C7 Wily WDR InGaAs NIR Camera New Imaging Technologies 1 Kit description We thank you for ordering a WiDy SWIR camera kit The kit comprises See figure 1 A WiDy SWIR camera 1 A USB cable 2 A Trig
23. s DataBase seekg 379 ios beg DataBase read char amp NombrRowImage 2 We Initiate the image buffer size Images are stored in the database are stored under 16 bits per pixel format buffer char malloc NombrPixellmage 2 sizeof char Matrix allocation for displaying images with OpenCV CVImBuffer create NombrRowImage NombrCollmage CV 8U CVIm create NombrRowImage NombrCollmage CV 32F DataBase seekg 3476 ios beg if DataBase is open for int i 0 i lt NombrImage i Page 14 WiDy SWIR User Manual V2 1 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com C7 Wily WDR InGaAs NIR Camera SWIR QVGA resolution New Imaging Technologies image pixels else The file pointer is moved to the beginning of the image pixels data block DataBase seekg 1016 ios cur We read the data block corresponding to the image pixels in row order DataBase read buffer 8847360 A pointer is initiated to fill a OpenCV array and we fill the array with the float Mj CVIm ptr lt float gt 0 for int jjj 0 jjj int NombrRowlImage int NombrColImage jjj bufferImage unsigned short amp buffer 2 j3j Mj jjj saturate cast float bufferlmage The image is rescaled to be displayed on a conventional display minMaxLoc CVIm amp MinVal amp MaxVal CVIm CVIm MinVal MaxVal MinVal
24. se int LgthFileMainHeader 3476 int LgthImHeader 1016 int NombrPixellmage 0 int NombrImage 0 unsigned short NombrColImage 0 unsigned short NombrRowImage 0 Mat CVImBuffer Mat CVIm double MaxVal double MinVal void main Page 13 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice C7 WiDu WDR InGaAs NIR Camera SWIR VGA resolution New Imaging Technologies Open the file Data ptw for reading DataBase open C Documents and Settings cbouvier Bureau testvid ptw ios inlios binary DataBase seekg 0 ios beg Recover the number of pixels in images DataBase seekg 23 ios beg DataBase read char amp NombrPixellmage 4 Recover the total number of images DataBase seekg 27 ios beg DataBase read char amp NombrImage 4 Recover width of images DataBase seekg 377 ios beg DataBase read char amp NombrColImage 2 Recover height of images DataBase seekg 379 ios beg DataBase read char amp NombrRowImage 2 We Initiate the image buffer size Images are stored in the database are stored under 16 bits per pixel format buffer char malloc NombrPixellmage 2 sizeof char Matrix allocation for displaying images with Opencv CVImBuffer create NombrRowImage NombrCollmage CV 8U CVIm create NombrRowImage NombrCollmage CV 32F DataBase seekg 3476 ios beg if DataBa
25. se is open for int i 0 i NombrImage i Page 14 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice C7 WiDu WDR InGaAs NIR Camera SWIR VGA resolution New Imaging Technologies image pixels else The file pointer is moved to the beginning of the image pixels data block DataBase seekg 1016 ios cur We read the data block corresponding to the image pixels in row order DataBase read buffer 8847360 A pointer is initiated to fill a OpenCV array and we fill the array with the float Mj CVIm ptr lt float gt 0 for int jjj 0 jjj int NombrRowlmage int NombrColImage jjj bufferImage unsigned short amp buffer 2 j3j Mj jjj saturate cast float bufferlmage The image is rescaled to be displayed on a conventional display minMaxLoc CVIm amp MinVal amp MaxVal CVIm CVIm MinVal MaxVal MinVal CVIm 255 0 CVIm CVIm convertTo CVImBuffer CV 8U imwrite Imtest bmp CVIm We draw the image on the display imshow Video Stream CVImBuffer cout lt lt Image lt lt i lt lt endl waitKey DataBase close cout Unable to open file Page 15 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice sales pembrokeinstruments com C7 WiDu WDR InGaAs NIR Camera QVGA resolution New Imaging Techn
26. tr 0 num2str Nbimage 96 Main Loop for i 1 Nbimage Page 11 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice WDR InGaAs NIR Camera VGA resolution 7 Wil WDR InGaAs NIR Camera SWIR VGA resolution New Imaging Technologies waitbar i Nbimage h filename database importation num2str i num2str Nbimage The file pointer fid is incremented by LgthlmHeader fread fid _gthImHeader The image is extracted from the file The image is stored in raw order in the binary file B fread fid NbCollmage NbRowlmage uint16 96 The image is stored in the buffer A i uint16 B end close h fclose all Page 12 WiDy SWIR 640U User Manual V1 0 NIT reserves the right to change products or specifications without notice J wid SWIR New Imaging Technologies WDR InGaAs NIR Camera VGA resolution C Langage routine to read and display an image from a RAW database It requires OPENCV as an open source display library include iostream include fstream include windows h include Mmsystem h include ew a include highgui h using namespace std using namespace cv Simple Program for reading images in a ptw files and and displaying it using OpenCV library Initialization of the different buffers to be used unsigned short bufferImage char buffer ifstream DataBa
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