QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于二阶广义全变差正则项的模糊图像恢复算法

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Date of Publication:2015-06-15

Journal:自动化学报

Included Journals:EI、PKU、ISTIC、CSCD、Scopus

Volume:41

Issue:6

Page Number:1166-1172

ISSN No.:0254-4156

Key Words:二阶广义全变差;图像恢复;去模糊;分裂Bregman迭代

Abstract:针对图像去模糊问题,采用二阶广义全变差作为修复图像的正则项构建恢复模型,并针对重建模型的高阶与非光滑特性,给出了基于分裂Bregman 迭代的快速算法。实验结果表明,该模型和数值算法能够较好地恢复被噪声和模糊污染的图像,同时可以很好地保留图像的纹理和细节信息。

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