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Delta function in Matlab
In image de-blurrring processs, PSF(h) is first asssumed to be a delat function, i.e 1 for pixel but sum(h(x,y))=1, h(x,y)>...
10 years 前 | 0 个回答 | 0
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How to solve divergence (gradient(column matrix))
Apart from applying L2 norm, it's derivative so called L1 is applied for edges of a image. for image I, size M*N f be the colu...
10 years 前 | 0 个回答 | 0
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How to reduce for loops
I would like to construct a matrix from two differnent(r,g,b) channels of a image. by using c_i (x,y,j)= -(‖(f_i ) ̂(Ω)...
10 years 前 | 0 个回答 | 0
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How a Laplacian matrix different from Laplacian operator.
For to impose smoothing laplace operator is used, but how a laplace matrix is different from laplace operator.
10 years 前 | 1 个回答 | 0
