Contrast Enhancement Using Sensitivity Model-Based Sigmoid Function

For indirect contrast enhancement, researchers have proposed various transformation functions based on histogram equalization and gamma correction. However, these transformation functions tend to result in over-enhancement artifacts such as noise amplification, mean brightness change, and detail los...

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Bibliographic Details
Main Authors: Seung Park, Yong-Goo Shin, Sung-Jea Ko
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8891721/