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mse and SNR

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FIR
FIR 2012-5-28
I have an image and have added noise to it and gave calculated mse,now i have little doubt what is difference between mse and snr,i know mse must be less to get a clear image,what should be the value of snr to get a clear image ,please tell

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Walter Roberson
Walter Roberson 2012-5-28
SNR should be high to get a clear image. An image with no noise would have 0 noise, so its signal to noise ratio would be something divided by 0 which would be infinity.

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