function?g=buchang（m）
I1=m;
I=double（I1）;
r=I（::1）;
g=I（::2）;
b=I（::3）;
sum1=0;
sum2=0;
sum3=0;
[wh]=size（I（::1））;
for?i=1:w
????for?j=1:h
????????sum1=sum1+r（ij）;
????end
end
r1=sum1/（w*h）;
for?i=1:w
????for?j=1:h
????????sum2=sum2+g（ij）;
????end
end
g1=sum2/（w*h）;
for?i=1:w
????for?j=1:h
????????sum3=sum3+b（ij）;
???end
end
b1=sum3/（w*h）;
aver=（r1+g1+b1）/3;
if?（r1>136）
????rmax=max（r）;
????gmax=max（g）;
????bmax=max（b）;
????factor1=rmax/255;
????factor2=gmax/255;
????factor3=bmax/255;
????for?i=1:w
????????for?j=1:h
????????????r（ij）=（aver/r1）*r（ij）;
????????end
????end
????for?i=1:w
????????for?j=1:h
????????????g（ij）=（aver/g1）*g（ij）;
????????end
????end
????for?i=1:w
????????for?j=1:h
????????????b（ij）=（aver/b1）*b（ij）;
????????end
????end
????if（factor1>1）
????????for?i=1:w
????????????for?j=1:h
????????????????r（ij）=r（ij）/factor1;
????????????end
????????end
????end
????if（factor2>1）
????????for?i=1:w
????????????for?j=1:h
????????????????g（ij）=g（ij）/factor2;
????????????end
????????end
????end
????if（factor3>1）
????????for?i=1:w
????????????for?j=1:h
????????????????b（ij）=b（ij）/factor3;
????????????end
????????end
????end
????g=cat（3rgb）;
else
????g=I1;
end

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2015-05-13?15:28??利用膚色分割進行人臉檢測\
?????文件???????44041??2014-05-13?18:16??利用膚色分割進行人臉檢測\4.jpg
?????文件????????1283??2014-05-13?18:13??利用膚色分割進行人臉檢測\buchang.m
?????文件?????????427??2014-05-13?18:15??利用膚色分割進行人臉檢測\findeye.m
?????文件????????1002??2014-05-13?18:13??利用膚色分割進行人臉檢測\guangzhaobuchang.m
?????文件????????2287??2015-04-28?21:13??利用膚色分割進行人臉檢測\main.asv
?????文件????????2285??2014-05-13?18:15??利用膚色分割進行人臉檢測\main.m
?????文件?????????600??2014-05-13?18:14??利用膚色分割進行人臉檢測\skin.m