A Fast Total Variation Algorithm for Multiplicative Noise Removal  

作　　者：JIN Zheng-meng LI Zhi-xin 

机构地区：[1]College of Science, Nanjing University of Posts and Telecommunications, Nanjing 210046, China

出　　处：《南京邮电大学学报（自然科学版）》2011年第5期124-128,共5页Journal of Nanjing University of Posts and Telecommunications：Natural Science Edition

基　　金：supported by the National Natural Science Foundation of China(11101218);Natural Science Fouadation for Colleges and Universities in Jangsu Province(11KJB110009);the Scientific Research Foundation of NUPT(NY209025)

摘　　要：In this paper,based on the work in[5],some theoretical analysis on a variational model for multiplicative noise removal is further studied.Moreover,the primal-dual technique is incorporated to design a fast algorithm for the variational model.Some numerical results are presented to illustrate the efficiency of theIn this paper,based on the work in[5],some theoretical analysis on a variational model for multiplicative noise removal is further studied.Moreover,the primal-dual technique is incorporated to design a fast algorithm for the variational model.Some numerical results are presented to illustrate the efficiency of the algorithm

关 键 词：calculus of variation weak solutions BV primal-dual technique multiplicative noise image restoration 

分 类 号：O175[理学—数学]