兰州大学机构库
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A restrictive preconditioner for the system arising in half-quadratic regularized image restoration 期刊论文
Applied Mathematics Letters, 2021, 卷号: 115
Authors:  Zhao, Pei-Pei;  Huang, YM(黄玉梅)
Favorite  |  View/Download:50/0  |  Submit date:2021/01/18
Conjugate gradient method  Linear systems  Matrix algebra  Newton-Raphson method  Numerical methods  Restoration  Ill conditioned problems  Image restoration problem  Numerical experiments  Preconditioned matrix  Regularization methods  Spectral properties  Structured systems  Symmetric positive definite  
Conjugate gradient method preconditioned with modified block SSOR iteration for multiplicative half-quadratic image restoration 期刊论文
CALCOLO, 2020, 卷号: 57, 期号: 3
Authors:  Zhao, Pei-Pei;  Huang, YM(黄玉梅)
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Image restoration  Multiplicative half-quadratic regularization  Newton method  Preconditioners  
Investigation on Taxi Trip Characteristics Based on Taxi GPS Trajectory 会议论文
Journal of Physics: Conference Series, Xi'an, China, May 21, 2020 - May 24, 2020
Authors:  Xu, Weiyan;  Huang, YM(黄玉梅)
Favorite  |  View/Download:13/0  |  Submit date:2020/12/17
Taxicabs  Urban transportationAverage service time  Average speed  Flow direction  Gps trajectories  Rural-urban fringes  Spatiotemporal patterns  Traffic management  Transportation planning  
A Modulus Iteration Method for SPSD Linear Complementarity Problem Arising in Image Retinex 期刊论文
ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 2020, 卷号: 12, 期号: 2, 页码: 579-598
Authors:  Yang, Xue;  Huang, YM(黄玉梅)
Favorite  |  View/Download:4/0  |  Submit date:2020/08/27
Linear complementarity problem  modulus iteration method  image retinex  symmetric positive semi-definite  
A modulus iteration method for retinex problem 期刊论文
NUMERICAL LINEAR ALGEBRA WITH APPLICATIONS, 2018, 卷号: 25, 期号: 6
Authors:  Yang, Xue;  Huang, YM(黄玉梅);  Sun, L(孙莉)
Favorite  |  View/Download:2/0  |  Submit date:2019/10/28
illumination  linear complementarity problem  modulus iteration method  reflectance  retinex problem  
Rank minimization with applications to image noise removal 期刊论文
INFORMATION SCIENCES, 2018, 卷号: 429, 页码: 147-163
Authors:  Huang, YM(黄玉梅);  Yan, Hui-Yin;  Wen, You-Wei;  Yang, Xue
Favorite  |  View/Download:45/0  |  Submit date:2018/09/28
Rank minimization problem  Nuclear norm  White Gaussian additive noise removal  Gamma multiplicative noise removal  Nonlocal self-similarity  Block matching  
On m-step Hermitian and skew-Hermitian splitting preconditioning methods 会议论文
JOURNAL OF ENGINEERING MATHEMATICS, Dalian, PEOPLES R CHINA, OCT 20-24, 2012
Authors:  Huang, YM(黄玉梅);  Huang, YM (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Gansu, Peoples R China.
Favorite  |  View/Download:118/0  |  Submit date:2016/07/28
HSS iteration method  m-step iteration  Matrix splitting  Polynomial preconditioner  
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, HY;  Huang, YM(黄玉梅);  Huang, YM (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Peoples R China.
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Block two-by-two matrix  Splitting iteration method  Orthogonal matrix  Spectral property  Splitting-based preconditioner  
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  |  View/Download:77/0  |  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  
A practical formula for computing optimal parameters in the HSS iteration methods 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2014, 卷号: 255, 页码: 142-149
Authors:  Huang, YM(黄玉梅);  Huang, YM (reprint author), Lanzhou Univ, Sch Math & Stat, Lanzhou 730000, Gansu, Peoples R China.
Adobe PDF(471Kb)  |  Favorite  |  View/Download:155/0  |  Submit date:2015/12/16
The HSS iteration methods  Optimal parameter  Cubic equation  Matrix trace