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Why Frobenius norm is considered to a good tool for dealing with Gaussian noise?

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  • $\begingroup$ This seems awfully vague. What do you mean by "deal with"? $\endgroup$ – Michael Grant Aug 30 '14 at 19:37
  • $\begingroup$ If you are denoising by minimization of a functional involving the matrix norm, it helps to have a norm for which you can find the gradient analytically. $\endgroup$ – user147263 Sep 7 '14 at 19:35

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