I have a Color Image, I need to quantize the image by taking the 2 MSB from each color plane. then I need to get the 64-bin Histogram

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SADIQ H.
SADIQ H. on 27 May 2015
Commented: SADIQ H. on 27 May 2015
I have a Color Image, I need to quantize the image by taking the 2 MSB from each color plane. then I need to get the 64-bin Histogram. How can I do that?

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Accepted Answer

Walter Roberson
Walter Roberson on 27 May 2015
t = YourImage / 64; %leave 2 MSB
binnumber = t(:,:,1) * 16 + t(:,:,2) * 4 + t(:,:,3);
Now histogram the contents of binnumber, each of which will be from 0 to 63

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