Matrix Gradient calculation of Norm 2 expression
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Hi,
I'm trying to get an analytic solution to the following problem
d/dH(||Y-H*X||^2)
Y,X - are matrixes of the same size H - a much smaller matrix * - stands for 2D convolution operator - stand for Norm 2 operation
The result should be a gradient in the dimentions of H.
Thanks
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