about SNR sand PSNR calculation

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Medical Imaging
Medical Imaging le 7 Mar 2014
Commenté : Medical Imaging le 7 Mar 2014
Hi.
I have a reference image(capsule endoscopy) which has Gaussian noise. I want to filter this image to make it noisefree and finally want to calculate its SNR and PSNR.How to resolve this problem. Thanx in advance.

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Image Analyst
Image Analyst le 7 Mar 2014
See my PSNR demo, attached.
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Medical Imaging
Medical Imaging le 7 Mar 2014
Is this applicable for color images too??

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