经济数学Issue(3):14-17,4.
泊松化图像复原的交替最小化算法
Alternating Minimization Algorithm for Poissonian Image Restoration
摘要
Abstract
To quickly remove Poisson noise,based on the traditional alternating direction method,this paper combined the relaxation method and proposed an improved alternating minimization algorithm.Compared with the classical numerical al-gorithm,numerical simulations demonstrate that the proposed strategy not only removes Poisson noise efficiently,but improves the speed of calculation substantially and reduces the computer CPU time noticeably.关键词
图像复原/泊松噪声/全变差/交替最小化算法Key words
image restoration/Poisson noise/total variation/alternating minimization algorithm分类
信息技术与安全科学引用本文复制引用
刘新武..泊松化图像复原的交替最小化算法[J].经济数学,2014,(3):14-17,4.基金项目
国家自然科学基金项目(61402166),湖南省自然科学基金资助项目(14JJ3105),湖南省教育厅科学研究项目(13C320) (61402166)