Non-Local Means Filter

Non-Local Means Filter for image denoising
Updated 1 Aug 2008

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

typical usage:


being sigma the noise standard deviation

Cite As

Jose Vicente Manjon-Herrera (2024). Non-Local Means Filter (, MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R14SP1
Compatible with any release
Platform Compatibility
Windows macOS Linux

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Version Published Release Notes

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