# Frobenius norm and Gaussian noise

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

• This seems awfully vague. What do you mean by "deal with"? – Michael Grant Aug 30 '14 at 19:37
• 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. – user147263 Sep 7 '14 at 19:35