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histogram and histogram equalization of an image without using built-in functions

Asked by Polana sai kishore on 16 Jan 2012

dear friends and community i need a program to generate histogram and histogram equalization of an image without using built-in functions such as imhist() and histeq()....... I hope you will help

1 Comment

Muhammad Ghani on 6 Mar 2012

Have you found the code of histo equalization ??

Polana sai kishore

2 Answers

Answer by Image Analyst on 16 Jan 2012

You can find my implementation of exact histogram equalization and specification here:

http://www.mathworks.com/matlabcentral/fileexchange/28972-custom-shaped-histogram

Though my uploaded screenshot doesn't show it, you can do a perfectly flat histogram also, or any other shape you desire.

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Image Analyst

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