Non-Local Means Filter

Non-Local Means Filter for image denoising

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Implementation of the Non-Local Means Filter proposed by Buades et al. for robust image denoising.

typical usage:

fima=nlmeans(ima,5,2,sigma);

being sigma the noise standard deviation

Cite As

Jose Vicente Manjon-Herrera (2026). Non-Local Means Filter (https://www.mathworks.com/matlabcentral/fileexchange/13176-non-local-means-filter), MATLAB Central File Exchange. Retrieved .

General Information

MATLAB Release Compatibility

  • Compatible with any release

Platform Compatibility

  • Windows
  • macOS
  • Linux
Version Published Release Notes Action
1.0.0.0

I have added a small demo to show clearer how to use the filter