From: "Rami AbouSleiman" <>
Newsgroups: comp.soft-sys.matlab
Subject: SNR and imnosie
Date: Wed, 1 Jul 2009 19:49:02 +0000 (UTC)
Organization: Continental Automotive Systems
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when i use the imnoise function as for example:

I=imnoise(input, 'gaussian', 0 , 0.1)
mean is always zero but all i vary is the variance.
What does that mean as SNR of I?

Any help is greatly appreciated.