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RGB.rar
RGB
forward function and
inverse function
The rar contains all functions used (DCT, rle, vector to zigzag and viceversa, etc.)
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RGB.m.zip
find Avg RGB
s1=imread( 7 img blue.jpg )
vec=reshape(s1,prod(size(s1))/3,3)
R1=sum(vec(:,1))/length(vec(:,1))
G1=sum(vec(:,2))/length(vec(:,2))
B1=sum(vec(:,3))/length(vec(:,3))
RGB=[R1 G1 B1]
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rgb.rar
rgb直方图均衡化,转化为hsi图像,用matlab编写
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