working on one channel at a color space

30 Nov 2012
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Hi ; I have converted RGB image to YCbCr color space using
myImage=rgb2ycbcr(myImage);
this has three channel Y,Cb and Cr i need to work just at Y channel ,How can I do that? may you help me Thanks in advance

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 Accepted Answer

Walter Roberson
Walter Roberson on 30 Nov 2012

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myImageycbcr = rgb2ycbcr(myImage);
myImagey = myImageycbcr(:,:,1);

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