How to find SIGNAL TO NOISE RATIO of Images in MATLAB?

Posted by dushyant mathur on Stack Overflow See other posts from Stack Overflow or by dushyant mathur
Published on 2010-04-17T11:54:03Z Indexed on 2010/04/17 12:03 UTC
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friends i am doing noise reduction in images. for that i have to compare the original image and the filtered image mathematically.please guide me how to find SNR of images in MATLAB. is there any other mathematical comparison of images available in MATLAB? PLEASE HELP ME AS SOON AS POSSIBLE.

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