need help about coherence filter

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Bekhtaoui Abdelhakim
回答： Bjorn Gustavsson 2019-3-27
hello everyone i need your help to be able to make a code that allows me to do the coherence filter on a digital fingerprint according to my information i have to make a convolution of the image and a 2D isotropic Gaussian filter with a sigma
here is what I have in first photo and what I want to have in 2nd photo thank you for your help

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Bjorn Gustavsson
Bjorn Gustavsson 2019-3-27
Have a look at the excellent nonlinear-diffusion-toolbox. It contains functions for coherence-enhancing non-linear diffusion filtering.
HTH

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