NonlocalMeansFilter

NonlocalMeansFilter[image,r]
applies a nonlocal means filter to image by comparing a range r neighborhood to its nearby neighborhoods.

NonlocalMeansFilter[image,r,ns]
assumes an additive noise power value ns for comparing neighborhoods.

NonlocalMeansFilter[image,r,ns,w]
compares neighborhoods in a range w window.

Details and OptionsDetails and Options

ExamplesExamplesopen allclose all

Basic Examples  (2)Basic Examples  (2)

Filter a noisy grayscale image:

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Filter a noisy color image:

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Introduced in 2012
(9.0)