%%%%%?Reading?of?a?RGB?image

i=imread（‘face8.jpg‘）;
I=rgb2gray（i）;
BW=im2bw（I）;
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
figureimshow（I）;
hold?on;
rectangle（‘Position‘[BB2（1j-2）BB2（1j-1）BB2（1j）BB2（1j+1）]‘EdgeColor‘‘r‘?）

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----
?????目錄???????????0??2013-01-23?12:56??簡(jiǎn)單Matlab人臉識(shí)別代碼\
?????目錄???????????0??2013-01-23?12:56??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\
?????目錄???????????0??2013-01-23?12:56??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\
?????文件??????164592??2009-04-10?19:46??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face8.jpg
?????文件????????1218??2009-04-13?16:54??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\facedetection.m
?????目錄???????????0??2013-01-23?12:56??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\
?????文件???????30811??2008-07-07?16:27??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\acd.jpg
?????文件????????4017??2009-02-18?15:14??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\arjun3.jpg
?????文件???????13639??2009-02-18?15:04??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\face2.jpg
?????文件???????27921??2009-03-26?01:01??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\face3.jpg
?????文件???????90716??2009-04-10?19:31??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\face4.jpg
?????文件???????27174??2009-04-10?19:34??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\face5.jpg
?????文件???????36412??2009-04-10?19:40??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\face7.jpg
?????文件??????164592??2009-04-10?19:46??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\face8.jpg
?????文件???????53119??2009-02-18?15:08??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\Paris2006_01.jpg
?????文件????????2758??2009-02-18?15:16??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\priyanshu.jpg
?????文件????????2312??2009-02-18?15:12??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\shiney.jpg
?????文件????????2913??2009-02-18?15:18??簡(jiǎn)單Matlab人臉識(shí)別代碼\最簡(jiǎn)單的Matlab人臉識(shí)別代碼\face_detection\face_database\white4.jpg