BEASF Image Enhancer for Gray Scale Images.

Version 1.4.0.0 (292 KB) by Edgar Arriaga
Image enhancement using Bi-Histogram Equalization with adaptive sigmoid functions
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1.4K Downloads
Updated 19 Aug 2014

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Image processing algorithm to increase the contrast of the images. The paper can be found here:
The function that you have to use is BEASF.m, the others are helper functions.
http://ieeexplore.ieee.org/xpl/login.jsp?tp=&arnumber=6808563&url=http%3A%2F%2Fieeexplore.ieee.org%2Fxpls%2Fabs_all.jsp%3Farnumber%3D6808563
Please if you find my algorithm useful, rate it. If you find a problem you can e-mail me or comment so I can fix it.

If you find some issue with the algorithm, let me know so i can try to fix it.

Thank you.

Cite As

Edgar Arriaga (2026). BEASF Image Enhancer for Gray Scale Images. (https://www.mathworks.com/matlabcentral/fileexchange/47517-beasf-image-enhancer-for-gray-scale-images), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2012b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.4.0.0

Added one example image to test.
1.3.0.0

Added comments
1.2.0.0

+Added simple enhancement function for gray-scale images BEASF
1.1.0.0

Added Image Processing Toolbox requisite Note
1.0.0.0