Screened Poisson Equation for Image Contrast Enhancement

In this work we propose a discussion and detailed implementation of a very simple gradient domain method that tries to eliminate the effect of nonuniform illumination and at the same time preserves the images details. This model, which to the best of our knowledge has not been explored in spite of i...

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Bibliographic Details
Main Authors: Jean-Michel Morel, Ana-Belen Petro, Catalina Sbert
Format: Article
Language:English
Published: Image Processing On Line 2014-03-01
Series:Image Processing On Line
Online Access:http://www.ipol.im/pub/art/2014/84/