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From: Prashant sangulgi on 13 Aug 2010 15:25
How to find the covariance matrix of two image using matlab...
From: Walter Roberson on 13 Aug 2010 15:39
Prashant sangulgi wrote:
> How to find the covariance matrix of two image using matlab...

> help cov

COV(X,Y), where X and Y are matrices with
the same number of elements, is equivalent to COV([X(:) Y(:)])


By the way, did you figure out yet how to find the variance or covariance of a
true-color image?
From: Prashant sangulgi on 13 Aug 2010 15:53
No sir iam using grayscale image only.... As iam not getting how to get the variance by using true color image...
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