A Convex Adaptive Total Variation Model Based on the Gray Level Indicator for Multiplicative Noise Removal

This paper focuses on the problem of multiplicative noise removal. Using a gray level indicator, we derive a new functional which consists of the adaptive total variation term and the global convex fidelity term. We prove the existence, uniqueness, and comparison principle of the minimizer for the v...

Full description

Bibliographic Details
Main Authors: Gang Dong, Zhichang Guo, Boying Wu
Format: Article
Language:English
Published: Hindawi Limited 2013-01-01
Series:Abstract and Applied Analysis
Online Access:http://dx.doi.org/10.1155/2013/912373