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5.0 | 3 ratings Rate this file 21 Downloads (last 30 days) File Size: 1.96 KB File ID: #24851

Illumumination Compensation in RGB space

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This code executes adaptive lighting compensation.

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Description

This is a two stage method in which at first image RGB compensated and then converted to YCbCr to normalise overall illumination of image.Its cascaded implementation of section 2.A of paper "A FAST SKIN REGION DETECTOR" by Phil Chen, Dr.Christos Greecos, 'ESC Division Research 2005,and section 2.1 of paper "Simple and Accurate Color Face Detection Algorithm in Complex Background" by YUI TING PAI et al.'ICME 2006'. Please go through those papers for more details.

Implementing this code is simple
I=imread('filename');
imag_improve_rgb(I)

Required Products Image Processing Toolbox
MATLAB release MATLAB 7 (R14)
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Comments and Ratings (4)
24 Dec 2014 m1k3l

@haoxiang, comment line 19 and 23.
and yes indeed it is the same file as adaptive illumination compensation.
It does get skin color well, so beware not to have objects with similar color!

09 Dec 2014 haoxiang

Its awesome! but in my case, there is a error when running, ??? Undefined function or variable "minR".
Please check it out

30 May 2011 Peng Li

i think this one is identical to
http://www.mathworks.com/matlabcentral/fileexchange/24853-adaptive-illumination-compensation

15 Jan 2010 Janayna

Can you send the paper "A FAST SKIN REGION DETECTOR"? I have searched in the web, but it isnt available.
Thanks for your help.
Janayna

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