資源簡介
人臉檢測小程序,matlab,基于二值化,膚色,其中有攝像頭調(diào)用程序

代碼片段和文件信息
chushihua;
vid?=?videoinput(‘winvideo‘?1?‘YUY2_640x480‘);
preview(vid);
start(vid);
a=getsnapshot?(vid);?%?捕獲圖像
flushdata(vid);?%清除數(shù)據(jù)獲取引擎的所有數(shù)據(jù)、置屬性SamplesAvailable為0
a=ycbcr2rgb(a);
J=rgb2gray(a);
%%%%%?Reading?of?a?RGB?image
BW=im2bw(J);
figureimshow(BW)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%?minimisation?of?background?portion
[n1?n2]=size(BW);
r=floor(n1/10);
c=floor(n2/10);
x1=1;x2=r;
s=r*c;
for?i=1:10
????y1=1;y2=c;
????for?j=1:10
????????if?(y2<=c?|?y2>=9*c)?|?(x1==1?|?x2==r*10)
????????????loc=find(BW(x1:x2?y1:y2)==0);
????????????[o?p]=size(loc);
????????????pr=o*100/s;
????????????if?pr<=100
????????????????BW(x1:x2?y1:y2)=0;
????????????????r1=x1;r2=x2;s1=y1;s2=y2;
????????????????pr1=0;
????????????end
????????????imshow(BW);
????????end
????????????y1=y1+c;
????????????y2=y2+c;
????end
????
?x1=x1+r;
?x2=x2+r;
end
?figureimshow(BW)
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
%%%%%?detection?of?face?object
L?=?bwlabel(BW8);
BB??=?regionprops(L?‘BoundingBox‘);
BB1=struct2cell(BB);
BB2=cell2mat(BB1);
[s1?s2]=size(BB2);
mx=0;
for?k=3:4:s2-1
????p=BB2(1k)*BB2(1k+1);
????if?p>mx?&?(BB2(1k)/BB2(1k+1))<1.8
????????mx=p;
????????j=k;
????end
end
hold?on;
rectangle(‘Position‘[BB2(1j-2)BB2(1j-1)BB2(1j)BB2(1j+1)]‘EdgeColor‘‘r‘?)
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件?????105978??2012-04-04?22:42??能運行的人臉檢測小程序\二值化\1.jpg
?????文件??????21140??2012-05-03?15:06??能運行的人臉檢測小程序\二值化\373db04e-c7f7-4fcc-8f79-f90a3eb24f98_original.jpg
?????文件??????45387??2011-09-03?21:19??能運行的人臉檢測小程序\二值化\512709_1266237371KpMA.jpg
?????文件??????30811??2008-07-07?16:27??能運行的人臉檢測小程序\二值化\acd.jpg
?????文件???????4017??2009-02-18?15:14??能運行的人臉檢測小程序\二值化\arjun3.jpg
?????文件???????1387??2012-05-04?11:53??能運行的人臉檢測小程序\二值化\caijituxiang.m
?????文件????????596??2012-05-01?20:55??能運行的人臉檢測小程序\二值化\chushihua.m
?????文件??????13639??2009-02-18?15:04??能運行的人臉檢測小程序\二值化\face2.jpg
?????文件??????27921??2009-03-26?01:01??能運行的人臉檢測小程序\二值化\face3.jpg
?????文件??????90716??2009-04-10?19:31??能運行的人臉檢測小程序\二值化\face4.jpg
?????文件??????27174??2009-04-10?19:34??能運行的人臉檢測小程序\二值化\face5.jpg
?????文件??????36412??2009-04-10?19:40??能運行的人臉檢測小程序\二值化\face7.jpg
?????文件?????164592??2009-04-10?19:46??能運行的人臉檢測小程序\二值化\face8.jpg
?????文件???????1258??2012-05-07?16:22??能運行的人臉檢測小程序\二值化\facedetection.m
?????文件??????53119??2009-02-18?15:08??能運行的人臉檢測小程序\二值化\Paris2006_01.jpg
?????文件???????2758??2009-02-18?15:16??能運行的人臉檢測小程序\二值化\priyanshu.jpg
?????文件???????2312??2009-02-18?15:12??能運行的人臉檢測小程序\二值化\shiney.jpg
?????文件???????2913??2009-02-18?15:18??能運行的人臉檢測小程序\二值化\white4.jpg
?????文件?????105978??2012-04-04?22:42??能運行的人臉檢測小程序\基于膚色\1.jpg
?????文件??????21140??2012-05-03?15:06??能運行的人臉檢測小程序\基于膚色\373db04e-c7f7-4fcc-8f79-f90a3eb24f98_original.jpg
?????文件??????45387??2011-09-03?21:19??能運行的人臉檢測小程序\基于膚色\512709_1266237371KpMA.jpg
?????文件??????30811??2008-07-07?16:27??能運行的人臉檢測小程序\基于膚色\acd.jpg
?????文件???????4017??2009-02-18?15:14??能運行的人臉檢測小程序\基于膚色\arjun3.jpg
?????文件????????596??2012-05-01?20:55??能運行的人臉檢測小程序\基于膚色\chushihua.m
?????文件??????13639??2009-02-18?15:04??能運行的人臉檢測小程序\基于膚色\face2.jpg
?????文件??????27921??2009-03-26?01:01??能運行的人臉檢測小程序\基于膚色\face3.jpg
?????文件??????90716??2009-04-10?19:31??能運行的人臉檢測小程序\基于膚色\face4.jpg
?????文件??????27174??2009-04-10?19:34??能運行的人臉檢測小程序\基于膚色\face5.jpg
?????文件??????36412??2009-04-10?19:40??能運行的人臉檢測小程序\基于膚色\face7.jpg
?????文件???????2301??2010-12-08?22:33??能運行的人臉檢測小程序\基于膚色\qq.asv
............此處省略17個文件信息
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