Ramp Distribution-Based Contrast Enhancement Techniques and Over-Contrast Measure

Our approach to contrast enhancement (CE) of images is based on natural scene statistics (NSS). We show, in this paper, that the average intensity distribution of natural images can be linearly approximated to the ramp distribution in an ordered histogram domain as the contrast increases. Based on t...

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Bibliographic Details
Main Authors: Seungyoun Lee, Changick Kim
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8726321/