%?Create?the?face?detector?object.
faceDetector?=?vision.CascadeobjectDetector（‘FrontalFaceCART‘‘MinSize‘[150150]）;

%?Here?the?loop?runs?for?300?times?you?can?change?the?threshold?（n）?based?on?the?number?of?training?data?you?need
n?=?300;

%?change?str?to?s01s02s03....?for?saving??upto?how?many?subjects?you?want?to?save?for?saving?in?respective?folders?for?
%?imwrite?in?line?88

str?=?‘s01‘;

%?Create?the?point?tracker?object.
pointTracker?=?vision.PointTracker（‘MaxBidirectionalError‘?2）;

%?Create?the?webcam?object.
cam?=?webcam（）;

%?Capture?one?frame?to?get?its?size.
videoframe?=?snapshot（cam）;
frameSize?=?size（videoframe）;

%?Create?the?video?player?object.
videoPlayer?=?vision.VideoPlayer（‘Position‘?[100?100?[frameSize（2）?frameSize（1）]+30]）;
runLoop?=?true;
numPts?=?0;
frameCount?=?0;
i=1;

while?runLoop?&&?frameCount?
????%?Get?the?next?frame.
????videoframe?=?snapshot（cam）;
????videoframeGray?=?rgb2gray（videoframe）;
????frameCount?=?frameCount?+?1;

????if?numPts?????????%?Detection?mode.
????????bbox?=?faceDetector.step（videoframeGray）;

????????if?~isempty（bbox）
????????????%?Find?corner?points?inside?the?detected?region.
????????????points?=?detectMinEigenFeatures（videoframeGray?‘ROI‘?bbox（1?:））;

????????????%?Re-initialize?the?point?tracker.
????????????xyPoints?=?points.Location;
????????????numPts?=?size（xyPoints1）;
????????????release（pointTracker）;
????????????initialize（pointTracker?xyPoints?videoframeGray）;

????????????%?Save?a?copy?of?the?points.
????????????oldPoints?=?xyPoints;

????????????%?Convert?the?rectangle?represented?as?[x?y?w?h]?into?an
????????????%?M-by-2?matrix?of?[xy]?coordinates?of?the?four?corners.?This
????????????%?is?needed?to?be?able?to?transform?the?bounding?box?to?display
????????????%?the?orientation?of?the?face.
????????????bboxPoints?=?bbox2points（bbox（1?:））;

????????????%?Convert?the?box?corners?into?the?[x1?y1?x2?y2?x3?y3?x4?y4]
????????????%?format?required?by?insertShape.
????????????bboxPolygon?=?reshape（bboxPoints‘?1?[]）;

????????????%?Display?a?bounding?box?around?the?detected?face.
????????????videoframe?=?insertShape（videoframe?‘Polygon‘?bboxPolygon?‘LineWidth‘?3）;

????????????%?Display?detected?corners.
????????????videoframe?=?insertMarker（videoframe?xyPoints?‘+‘?‘Color‘?‘white‘）;
????????end

????else
????????%?Tracking?mode.
????????[xyPoints?isFound]?=?step（pointTracker?videoframeGray）;
????????visiblePoints?=?xyPoints（isFound?:）;
????????oldInliers?=?oldPoints（isFound?:）;

????????numPts?=?size（visiblePoints?1）;

????????if?numPts?>=?10
????????????%?Estimate?the?geometric?transformation?between?the?old?points
????????????%?and?the?new?points.
????????????[xform?oldInliers?visiblePoints]?=?estimateGeometricTransform（...
????????????????oldInliers?visiblePoints?‘similarity‘?‘MaxDistance‘?4）;

????????????%?Apply?the?transformation?to?the?bounding?box.
????????????bboxPoints?=?transformPointsForward（xform?bboxPoints）;

????????????%?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\
?????文件?????????538??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\README.md
?????文件????????1696??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\SimpleFaceRecognition.m
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\Training?Progress?Report\
?????文件??????136452??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\Training?Progress?Report\Training?Progress?Plot.JPG
?????文件?????????212??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\Training?Progress?Report\Training?Progress?Report.txt
?????文件????????3993??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\capturefacesfromvideo.m
?????文件?????????276??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\cropandsave.m
?????文件?????????276??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\cropface.m
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\croppedfaces\
?????文件?????????181??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\croppedfaces\readme.txt
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\croppedfaces\s01\
?????文件?????????181??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\croppedfaces\s01\readme.txt
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\croppedfaces\s02\
?????文件?????????181??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\croppedfaces\s02\readme.txt
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\croppedfaces\s03\
?????文件?????????181??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\croppedfaces\s03\readme.txt
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\photos\
?????文件?????????165??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\photos\readme.txt
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\photos\s01\
?????文件?????????165??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\photos\s01\readme.txt
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\photos\s02\
?????文件?????????165??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\photos\s02\readme.txt
?????目錄???????????0??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\photos\s03\
?????文件?????????165??2019-07-09?08:20??Yash0330-Face-Recognition-by-CNN-464efe8\photos\s03\readme.txt