how can i calculate psnr of special blocks of image

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nadia
nadia on 22 Feb 2016
Commented: Jos (10584) on 22 Feb 2016
Hi, I have a 512x512 image and I want to calculate PSNR of part of image for example ROI region of it?for ROI region I have 12 blocks with same size but different places in original image and I want to calculate PSNR of them together
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Manoj
Manoj on 22 Feb 2016
Edited: Manoj on 22 Feb 2016
send me the ROI image along with the original image
Manoj Kumar
Jos (10584)
Jos (10584) on 22 Feb 2016
Your question is a little unclear. Do you mean that you have a single ROI specified by 12 blocks? How?

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