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Local Normalization

version (1.11 KB) by Guanglei Xiong
Reduce the difference of the illumination.


Updated 31 Mar 2016

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LOCALNORMALIZE A local normalization algorithm that uniformizes the local mean and variance of an image.
ln=localnormalize(IM,sigma1,sigma2) outputs local normalization effect of image IM using local mean and standard deviation estimated by Gaussian kernel with sigma1 and sigma2 respectively.

Contributed by Guanglei Xiong ( at Tsinghua University, Beijing, China.

Inspired by the link:

Cite As

Guanglei Xiong (2021). Local Normalization (, MATLAB Central File Exchange. Retrieved .

Comments and Ratings (10)

nora gaber

Is there any paper use this method pease?

gerard ditaranto

has anyone got this to work like the "inspired link" ?

Machbah Uddin

very helpful

leilei li


how to get the normalized image?

Ilya Belevich


nice and simple!

mustafa sakar

mustafa sakar

Wenjia Bai

Good job!

MATLAB Release Compatibility
Created with R14SP2
Compatible with any release
Platform Compatibility
Windows macOS Linux

Inspired: Microscopy Image Browser (MIB)

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