Face Recognition User Manual - I-Cube
Contents
1. eee eeeeeseeseneeeeeeeeeeeees 17 HARDWARE CONFIGURATION SETUP 1 1 Components The following components may be incuded in the system Lap top Power supply Frame grabber video to digital convertor Warrenty The following components may be incuded in the system Camera Lens Power supply Instruction CD International plug US UK EU Figure 1 face recognition system 2 FID FACE IMAGE DATABASE The I CUBEFID Face Image DataBase is designed to simply easily and quickly get a fully functional faceFID Face Image DataBase application up and running 2 1 Face Image Comparison Figure 2 FID desktop icon Open the application by double clicking the short cut on the desktop I CUBE FID or select the application from Start programs I CUBE FID oo Figure 3 FID application The total number of images in the database is listed on the left as Person ID Next to this is the actual image number currently selected shown by an arrow and highlighted in blue Person 1D Surname Name Tag Use gt EGounden Kevin 13290136 True There are 5 columns 0 Derck 8 False Figure 4 Face Recognition FID Application Column names Person_ID lists the people as they are added Surname Surname of the person Name name of the person Tag a user specified number Use if you wish to seach against this person I E if they were to leave and you did not want to2. Creating a new subject line in the database Arrow down after the last person 6 Figure 6 The details of the new person have been added in the image above 7 Figure 7 The images of the new person where they are in a single folder can be added with BUCA E E varvedganonsaianiSaueasaedi wh oA untaaus cig satin gaaaindeataa i vevastatunnes wha Geambudedt navereeeatans 7 Figure 8 The images of the new person are added as the person name and increasing image no EE E R ET E E E EAT 8 Figure 9 Ensure the new person images eyes are correctly aligned in order for comparisons to WOTK WEll dtrane eaa E EEA E E AE pasted EEE EREE Ri 8 Figure 10 Manual correction Zoom in with the mouse by pressing the left button 0 0 0 9 Figure 11 The eyes are correctly aligned in order for comparisons to work well ceseseeeeees 9 Figure 12 Select the image to compare to the datbase then use Compare to DB Scroll down to review the full results 0 nnseseeeseeseseseesssesesesessesesesesessesesesrseeeesesrseseesssrsesesesstsesesessstesesesesseeeseses 10 Figure 13 Select the image in the Compare Results window in order to see the details of the compared Imago aee a E cota EP a a aa h OTE Tn eT e E ea ar R 11 Figure 14 When the image in the Compare Results window is selected the details of the compared image appear ssssisessssisisesessssestsestsretsestststesestststetesestststessestststssertsesesssrestsese
3. use those images 2 1 1 Creating a NEW Subject el PersonID Surname Name Tag Use a Kevin 13290136 True Derck 8 False test 2 True Derck 4 True ddddd 13301142 True Test True Barry 12112 True UK 1 True Ambarw Nar 9 True 123 18 True 456 19 True KS 20 True Figure 5 Creating a new subject line in the database Arrow down after the last person Figure 7 The images of the new person where they are in a single folder can be added with batch add Kean 1S Tr fh Bach aa Durch Falsa Eb Dren linage File Lest Tru Fred Subect Eyen Dach me t D eiiia kaaga Fii diihi rum ee N T mat Trum Compare ts DE Bony Tna D ieg Diao Stats LK Tru funtaraHia 4 Tr 1361 W Tru 13 Trae a Trae Wg Tne Image Goality Statimicn iterates find een Prececkas Conca Fenn Figure 8 The images of the new person are added as the person name and increasing image no 1301 142 Oude Baap i i Tou F hraga ai Siti Tanya Qaalicy Sates ce Figure 9 Ensure the new person images eyes are correctly aligned in order for comparisons to work well Once a subject is set its face position must be determined This can be done manually by clicking on the eye positions with the mouse or by pressing the Auto Alignment button on the subject search dialog Figure 10 Manual correction Zoom in with the mouse by pressing the left button Teage G
4. ace Recognition FID Face Image Database User Manual Document Configuration www f Cub E C0 Z Integrated Intelligent Imaging Document Name Face Recognition FID Face Image Database User Manual Document Number Revision A Date 05 January 2006 Electronic File Face Rec FID User Manual BASIC doc Prepared for I CUBE Author Configured by Security Classification None Distribution Web site www l CUBE co za CD and Installed with Systems Distribution Format Word doc PDF file Document Amendment Record Revision Date ECP No Amended by Summary of Changes ti COMPONEN S emeere remem en nate ern Ore EEEE OER ENE EEEE E EEEE 4 2 FID Face Image DataBase sccesssscsssssssdscassesnccussseravesssesnsadcsncondsseveasunsaseaeebessseuansonceaetstsnasatssoencenes 5 Deke Face lmage COmipan SON sss vccscces ssa casecscceci asst etlcceetasiates na a a 5 Bolate Creating a NEW UCC ooepceceSicpscctececedeesnentccdleencetcesmscuccounnedeceaspacetescaeteinesccccyerdes tenasnceciyimces 6 21 2 Searching Tora SUDICCl eerie aa R E E E RE 9 2 1 3 Getting Good AIGMINIGM dictidevsuicscnssnscneesoeuksctnsbid eaueseedaaodste neds canansaediaexsabentebiacatieleenis Reeniaes 14 2 2 CAD iG OWN Mages cxsevaicsdaccecutexsisadsseebehasvaanectenesveaadeaieiaiapmdnseaenia mince EERE 14 2 2 1 Standardizing Your IMagesS eka on de
5. etter your chances for a match The best time to standardize your images of course is right when you capture them Here s a brief checklist you can go through when you re capturing images 1 Make sure your camera is properly configured 2 Make sure you have adequate lighting 3 If your subject is wearing a hat or sunglasses ask them to remove it 4 The subject s entire head should be visible in the video feed 5 The subject should be face forward with their eyes looking directly into the camera lens 2 2 2 Analogue image capture CCTV input Open the image capture application When the person is in the field of view capture a number of images Save the image as a JPEG image to the persons directory If required edit the image with I CUBE Media Editing application Figure 22 CCTV camera application Figure 23 Demonstration of the optimal size of the face in the image 2 2 3 Digital camera input Ask the person to stand against a light wall Take a number of images of the person Transfer these images to the persons folder on the lap top If required edit the image with I CUBE Media Editing application Figure 24 Face recognition Digital image capture 2 2 4 Existing digital images Any existing images will be added for free to the database for you by I CUBE when the order is placed Either e mail or write all images to CD and send to I CUBE 2 3 Creating own new image database This section i
6. oality Star berias I Bicep I Beiere Je EE a Figure 11 The eyes are correctly aligned in order for comparisons to work well 2 1 2 Searching for a Subject The results are ranked according to confidence being the degree of match beter the two images The name of the image is listed on the right An identical image obtains a value of 10 Use the arrow key down to see the other possible matchs Due to changes in lighting size colour orientation reflections glasses hair expression etc it may be necessary to check the top 5 10 of search results images in order to confirm that the person is not in the database rigid Figure 12 Select the image to compare to the datbase then use Compare to DB Scroll down to review the full results Cire LITEIT Figure 13 Select the image in the Compare Results window in order to see the details of the compared image ji j CFEC rE SPR EGT EEE EE Figure 14 When the image in the Compare Results window is selected the details of the compared image appear tijs fidtidiecvitge gt i d Figure 15 When the image is not in the datbase use Open image File Only those images above 8 are shown below 8 the image is added to image test in the database ys e z E E Ei mi i a bar i a id PT 1 il Ir laki ws Figure 16 When the image is not compared with a high sc
7. ore to the database Search failed appears and the image is added to the Test Image user Eee Ee Ree Ee Figure 17 The above image is in the Image Test folder of the database Figure 18 In order to move the image to a new record create the record and t drag the image to the folder frisag manry Artes M3 Len iz ai ti 3 Eb m im m Figure 19 When the image is not required delete with Delete Image File 2 1 3 Getting Good Alignment If you re having difficulty matching two images that you just know come from the same face or your possible matches appear highly dissimilar there s a good chance one or both of the images is suffering from bad alignment This basically means that the reference points to CUBE FID Face Image DataBase has used to map and compare faces are highly dissimilar even though they come from the same face It s like having two maps of the same city but because of faulty surveying one map shows the town square a mile from city hall while the other has them five miles apart If you had to say what city it was judging from the maps only which is basically what to I CUBE FID Face Image DataBase must do you d think you were looking at two different cities There are some things you can do to help to I CUBE FID Face Image DataBase make good face maps In most cases if you have a good image the auto alignment feature which you can find by hitting
8. s acciceacustdn sreatnaaactetedeg vendunstasticldaacodslccaqasustehaptanaenatmenuvecounet tans 15 2 2 2 Analogue image capture CCTV input siscvscccsctecsssesaacecccssesascasvnececsesasssunsenccecaseapeetsaeatouetes 16 22 3 Digital camera UMN asset vecnccecn senses ieee eeobnse irri iaei seein darted csue ene 16 2 2 4 Existing digital IMAQES c cc esccssssscsscsscscesscsscssecssecsessessssaeesessesaesecescaesecseserssesaeensees 17 2 3 Creating own new image database ee eeeseeseeeeseeeeseesesecseeesessesceesseeseeecsesessessseeeaeseeaes 17 The database is located in the CUBE folder Change the PATH to the new folder 17 Copy the contents of the original directory and then edit it via the FID application creating and removing images as required scsuivssnasasvosaiivinieendioinstvareevacsonessUediesvtedantossstionnsiedeasebssiaaieesibadsplasees 17 2 3 1 Greate the Face Templates sevisiedicscccotniinsasiccsctanstccaances cossusunensinctqesseedenmbelcdaelounitaleadiccnss 17 List of Figures PAGE Figure 1 face FECOGNITON SYSTSIM cc scsssiesnasonacesinsseassscesncedensdnvabsveasastinncdadonosssaeernebeerdabssuanneshduadoshdbueananesacens 4 Figure 2 FID desktop GON sh Sek en A an Ea clas oda a e laa ee A A 5 Fig r 3 FHD application nersreenioreeceen ei R E E fe o e E oe te TRER 5 Figure 4 Face Recognition FID Application Column names s sssesssesssesesssessessssseseseseseresersreesreesesese 6 Figure 5
9. s for ADVANCED USERS only Only continue if you are certain you are computer literate and an advanced face recognition user Figure 25 Open the BDE Administrator located in the Control panel The database is located in the I CUBE folder Change the PATH to the new folder Copy the contents of the original directory and then edit it via the FID application creating and removing images as required 2 3 1 Create the Face Templates Under PROCEDURES are found Rename image files from log to image where log files are kept Batch Compare to compare images Recalculate full vector templates on a per image basis Set Licence information Before you can search a database you must create the Face Templates This is done for you automatically with the FID application when you load the images You can not search quickly if you search directly on the images Each face must have a corresponding template stored in the database IF YOU HAVE ANY PROBLEMS PLEASE E MAIL SUPPORT J CUBE CO ZA
10. sreeesents 11 Figure 15 When the image is not in the datbase use Open image File Only those images above 8 are shown below 8 the image is added to image test in the database 2 11 Figure 16 When the image is not compared with a high score to the database Search failed appears and the image is added to the Test Image user sssssssssssssssssssssssesseseesessesesseseesesses 12 Figure 17 The above image is in the Image Test folder of the database 0 0 0 ce eeeeeseeeeeteeteeeeees 12 Figure 18 In order to move the image to a new record create the record and t drag the image to DEAS ONS peee T EE E E A E A sections lcs E se EE A E EE T 13 Figure 19 When the image is not required delete with Delete Image File eee eeeeseteeeeeee 13 Figure 20 Image types supported ssssssssssesesesseeesesessresestststsessestsestesesestsestsrirtseseststesesesestetesesestseesene 15 Figure 21 Each person must get their own folder Of images sseseessssseeersisserssrsisesrersseresreressresess 15 Figure 22 CCTV Camera appli CallOMsd ssscareies cunosstaretenasiionerd esenee roe ae EE E E EE O eE ea S TE 16 Figure 23 Demonstration of the optimal size of the face in the image eee eeeeeseeseeseeeeeeeeeeeeeeenes 16 Figure 24 Face recognition Digital image capture ee ec eeeeeseeseescseceeeeeseceecseeseeaeeeeeaeeaeeseeeceaeeeeaes 16 Figure 25 Open the BDE Administrator located in the Control panel
11. the Align button will work fine even at the lowest setting To get good auto alignment then make sure you are standardizing your images the best you can Another thing you can do is adjust the alignment manually see aligning images so you know it s good If the crosshairs are centered on the dark part of the eye then you ve got good alignment 2 2 Capturing own images The are a number of ways to capture images In all of them please ensure that the best quality image possible is captured The lap top has the ability to hold over 2 million images thereafter a larger hard drive is available Hence the best quality image is suggested to get the best results out of the I CUBE face recognition system Figure 20 Image types supported The following image files are supported JPEG jpg Bitmap BMP GIF gif Tiff tif and tiff When saving the images ensure they are saved to their own directory so that each person would have a directory of all images relating to one person 2 2 1 Standardizing Your Images Although FacelIt DB Surveillance is adept at matching records with a wide number of variables images taken under similar conditions will always give you better recognition DO lbw Loe neon iin ile E dudes Oudley L4 11 2005 jpg T athea Figure 21 Each person must get their own folder of images The more similar the camera distance lighting and head and eye positioning the b
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