Multiplicative Noise Removal Based on the Linear Alternating Direction Method for a Hybrid Variational Model

To preserve the edge, multiplicative noise removal models based on the total variation regularization have been widely studied, but they suffer from the staircase effect. In this paper, to preserve the edge and reduce the staircase effect, we develop a hybrid variational model based on the variable...

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Bibliographic Details
Main Authors: Yan Hao, Jianlou Xu, Fengyun Zhang, Xiaobo Zhang
Format: Article
Language:English
Published: Hindawi Limited 2017-01-01
Series:Mathematical Problems in Engineering
Online Access:http://dx.doi.org/10.1155/2017/9370984