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Acceleration methods for image restoration problem with different boundary conditions 期刊论文
APPLIED NUMERICAL MATHEMATICS, 2008, 卷号: 58, 期号: 5, 页码: 602-614
作者:  Shi, Yuying;  Chang, Qianshun
收藏  |  浏览/下载:124/0  |  提交时间:2018/07/30
image restoration  algebraic multigrid  fixed point method  total variation  reflecting BCs  antireflective BCs  mean BCs  
Fast iterative schemes for nonsymmetric algebraic Riccati equations arising from transport theory 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2008, 卷号: 30, 期号: 2, 页码: 804-818
作者:  Bai, Zhong-Zhi;  Gao, Yong-Hua;  Lu, Lin-Zhang
收藏  |  浏览/下载:129/0  |  提交时间:2018/07/30
nonsymmetric algebraic Riccati equation  fixed-point equations in vector form  splitting iteration method  monotone convergence  
Convergence of fixed point iteration for deblurring and denoising problem 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2007, 卷号: 189, 期号: 2, 页码: 1178-1185
作者:  Shi, Yuying;  Chang, Qianshun;  Xu, Jing
收藏  |  浏览/下载:123/0  |  提交时间:2018/07/30
deblurring  denoising  fixed point iteration  Bergman distance  Weiszfeld's method  
Modified fixed-point equations and related iterative methods for variational inequalities 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2004, 卷号: 47, 期号: 6-7, 页码: 913-920
作者:  Xiu, NH;  Wang, YJ;  Zhang, XS
收藏  |  浏览/下载:124/0  |  提交时间:2018/07/30
variational inequalities  fixed-point equation  projection  iterative method  
Acceleration methods for total variation-based image denoising 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2003, 卷号: 25, 期号: 3, 页码: 982-994
作者:  Chang, QS;  Chern, IL
收藏  |  浏览/下载:128/0  |  提交时间:2018/07/30
image denoising  total variation  fixed point method  algebraic multigrid method  Krylov acceleration  
Finite traveling waves for a nonlinear degenerate reaction-diffusion system 期刊论文
NONLINEAR ANALYSIS-THEORY METHODS & APPLICATIONS, 2000, 卷号: 41, 期号: 1-2, 页码: 15-31
作者:  Wang, S
收藏  |  浏览/下载:99/0  |  提交时间:2018/07/30
finite traveling waves  degenerate reaction-diffusion system  Schauder's fixed point theorem  global solution  blow up  upper and lower solutions method