兰州大学机构库
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一种不精确分裂迭代方法中外迭代步数的估计方法(英文) 期刊论文
应用数学与计算数学学报, 2017, 卷号: 31, 期号: 02, 页码: 191-199
Authors:  杨雪;  黄玉梅
Favorite  |    Submit date:2023/11/21
内/外迭代法  不精确分裂迭代  迭代步数  上界  
ON BLOCK PRECONDITIONERS FOR PDE-CONSTRAINED OPTIMIZATION PROBLEMS 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2014, 卷号: 32, 期号: 3, 页码: 272-283
Authors:  Zhang, Xiaoying;  Huang, Yumei
Favorite  |    Submit date:2015/12/16
PDE-constrained optimization  GMRES method  Preconditioner  Condition number  Asymptotic convergence factor  
BLOCK-TRIANGULAR PRECONDITIONERS FOR SYSTEMS ARISING FROM EDGE-PRESERVING IMAGE RESTORATION 期刊论文
JOURNAL OF COMPUTATIONAL MATHEMATICS, 2010, 卷号: 28, 期号: 6, 页码: 848-863
Authors:  Bai, Zhong-Zhi;  Huang, Yu-Mei;  Ng, Michael K.
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Block system of equations  Matrix preconditioner  Edge-preserving  Image restoration  Half-quadratic regularization  
On decomposition-based block preconditioned iterative methods for half-quadratic image restoration 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2013, 卷号: 237, 期号: 1, 页码: 162-170
Authors:  Huang, Yu-Mei;  Lu, De-Yong
Adobe PDF(1307Kb)  |  Favorite  |    Submit date:2015/12/16
Half-quadratic regularization  Image restoration  Newton method  Matrix decomposition  Preconditioner  PCG method  
TWO-STEP APPROACH FOR THE RESTORATION OF IMAGES CORRUPTED BY MULTIPLICATIVE NOISE 期刊论文
SIAM JOURNAL ON SCIENTIFIC COMPUTING, 2013, 卷号: 35, 期号: 6, 页码: A2856-A2873
Authors:  Huang, Yu-Mei;  Lu, De-Yong;  Zeng, Tieyong
Adobe PDF(2560Kb)  |  Favorite  |    Submit date:2015/12/16
Alternating Direction Method  Image Restoration  Deblurring  Multiplicative Noise  Variational Method  Total Variation  
求解分布控制问题的预处理最小残量方法(英文) 期刊论文
应用数学与计算数学学报, 2014, 期号: 2, 页码: 127-133
Authors:  张晓莹;  严辉银;  黄玉梅
Favorite  |    Submit date:2016/07/28
最小残量方法  预处理矩阵  分布控制问题  谱分布  
Splitting-based block preconditioning methods for block two-by-two matrices of real square blocks 期刊论文
APPLIED MATHEMATICS AND COMPUTATION, 2014, 卷号: 243, 页码: 825-837
Authors:  Yan, Hui-Yin;  Huang, Yu-Mei
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Block two-by-two matrix  Splitting iteration method  Orthogonal matrix  Spectral property  Splitting-based preconditioner  
Lipschitz and total-variational regularization for blind deconvolution 期刊论文
Communications in Computational Physics, 2008, 卷号: 4, 期号: 1, 页码: 195-206
Authors:  Huang, Yu-Mei;  Ng, Michael K.
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Lipschitz regularization  total variational regularization  blind deconvolution  texture  Poisson singular integral  alternating iterative algorithm  
Preconditioned Iterative Methods for Algebraic Systems from Multiplicative Half-Quadratic Regularization Image Restorations 期刊论文
Numerical Mathematics-Theory Methods and Applications, 2010, 卷号: 3, 期号: 4, 页码: 461-474
Authors:  Bai, Zhong-Zhi;  Huang, Yu-Mei;  Ng, Michael K.;  Yang, Xi
Favorite  |    Submit date:2015/12/16
Edge-preserving  image restoration  multiplicative half-quadratic regularization  Newton method  preconditioned conjugate gradient method  constraint preconditioner  eigenvalue bounds  
一种Retinex问题的加权总变分方法 期刊论文
应用数学与计算数学学报, 2018, 卷号: 32, 期号: 02, 页码: 223-231
Authors:  朱森林;  黄玉梅
Favorite  |    Submit date:2023/11/21
Retinex问题  反射图像  光照图像  加权总变分  交替迭代算法