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Histogram Equalization and Local Histogram Equalization

by Madhu S. Nair

 

21 Jan 2007

Code covered by BSD License  

Histogram Equalization and Local Histogram Equalization of Images

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Description

Histogram Equalization and Local Histogram Equalization of Images

Required Products Image Processing Toolbox
MATLAB release MATLAB 7 (R14)
Zip File Content  
Other Files Histogram and Local Histogram Equalization/localhist.m,
Histogram and Local Histogram Equalization/histequal.m
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Comments and Ratings (11)
12 Feb 2007 chandran amit

Everybody knows how to use the function to perform histogram equalization... Brainless!!

15 Mar 2007 Swpna Menon

THE WORST Article...Stupid

21 Mar 2007 gaurav goyal  
24 Mar 2007 subrajeet mohapatra

good you should give such basic programs which will be helpful for begineers

24 Mar 2007 subrajeet mohapatra

good you should give such basic programs which will be helpful for begineers .Dont worry about comments because we all are very weak in fundamnetals but boast of knowing lot of things

01 Apr 2007 Dimitri Shvorob

The author tends to submit rather trivial, low-quality code. Consider the function below (one of two submitted): just a wrapper for HISTEQ, spawns figures but does not return a figure handle, which is what a decent function would do.

% %Program No:5
% Write a histogram equalization function.

function histequal(x)
f=imread(x);
g=histeq(f,256);
imshow(f);
figure, imhist(f);
figure, imshow(g);
figure, imhist(g);

02 Oct 2008 Jack Mantzel  
15 Oct 2008 ayat qudah  
22 Oct 2008 Pratyusha

hey thanks. Was looking for this file to modify a few elements. Couldn't find it anywhere else.

06 Feb 2009 Anand Sah

what is x?

12 Aug 2009 Vishwasrao Salunkhe

hi
thanks for this code.
I want to implement code for localhist.m using OpenCV library in C or C++.
Can anyone guide me for same.

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Tag Activity for this File
Tag Applied By Date/Time
image analysis Madhu S. Nair 22 Oct 2008 08:58:01
histogram equalization local histogram equalization Madhu S. Nair 22 Oct 2008 08:58:01
 

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