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Superconvergence Analysis of Gradient Recovery Method for TM Model of Electromagnetic Scattering in the Cavity 期刊论文
ADVANCES IN APPLIED MATHEMATICS AND MECHANICS, 2017, 卷号: 9, 期号: 3, 页码: 543-553
作者:  Jia, Shanghui;  Yao, Changhui;  Xie, Hehu
收藏  |  浏览/下载：143/0  |  提交时间：2018/07/30
Scattering  cavity  TM model  gradient recovery method  superconvergence  
A Type of Finite Element Gradient Recovery Method based on Vertex-Edge-Face Interpolation: The Recovery Technique and Superconvergence Property 期刊论文
EAST ASIAN JOURNAL ON APPLIED MATHEMATICS, 2011, 卷号: 1, 期号: 3, 页码: 248-263
作者:  Lin, Qun;  Xie, Hehu
收藏  |  浏览/下载：122/0  |  提交时间：2018/07/30
Finite element method  least-squares fitting  vertex-edge-face interpolation  superconvergence  a posteriori error estimate  
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
作者:  Bai, Zhong-Zhi;  Huang, Yu-Mei;  Ng, Michael K.;  Yang, Xi
收藏  |  浏览/下载：117/0  |  提交时间：2018/07/30
Edge-preserving  image restoration  multiplicative half-quadratic regularization  Newton method  preconditioned conjugate gradient method  constraint preconditioner  eigenvalue bounds  
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
作者:  Bai Zhongzhi;  Huang Yumei;  Michael K Ng
收藏  |  浏览/下载：111/0  |  提交时间：2018/07/30
Image Segmentation and Selective Smoothing Based on Variational Framework 期刊论文
JOURNAL OF SIGNAL PROCESSING SYSTEMS FOR SIGNAL IMAGE AND VIDEO TECHNOLOGY, 2009, 卷号: 54, 期号: 1-3, 页码: 145-158
作者:  Chen, Bo;  Yuen, Pong C.;  Lai, Jian-Huang;  Chen, Wen-Sheng
收藏  |  浏览/下载：144/0  |  提交时间：2018/07/30
Image segmentation  Image smoothing  Variational framework  Active contour model  Fourth-order PDE model  Median filtering