QIU Tianshuang   

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Language:English

Paper Publications

Title of Paper:基于空-时加权全变差正则项的视频复原算法

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Date of Publication:2013-04-15

Journal:电子与信息学报

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

Volume:35

Issue:4

Page Number:820-825

ISSN No.:1009-5896

Key Words:图像处理;视频复原;空-时加权全变差;分裂Bregman迭代算法

Abstract:该文改进空-时全变正则项,提出了基于空-时加权全变差的视频图像重建算法.通过空-时加权全变差正则项的引入,获得新的视频重建模型,并提出了基于分裂 Bregman迭代算法的模型快速求解方法.仿真和数值实验表明,该文算法能够有效地实现高斯白噪声背景下视频序列去模糊问题,而且能够较好地保持复原图像序列的边缘和细节信息,避免传统TV算法产生的过平滑而失去细节信息的缺点,获得更加自然和细节的复原图像.

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