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Point cloud surface segmentation based on volumetric eigenfunctions of the Laplace-Beltrami operator 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2019, 卷号: 71, 页码: 157-175
作者:  Li, Xinge;  Zhang, Yongjie Jessica;  Yang, Xuyang;  Xu, Haibo;  Xu, Guoliang
收藏  |  浏览/下载:186/0  |  提交时间:2020/01/10
Point cloud surface  Segmentation  Level set form of Laplace-Beltrami operator  Volumetric eigenfunction  Split Bregman iteration  
Localized discrete Laplace-Beltrami operator over triangular mesh 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2015, 卷号: 39, 页码: 67-82
作者:  Li, Xinge;  Xu, Guoliang;  Zhang, Yongjie Jessica
收藏  |  浏览/下载:128/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  Surface triangulation  Discretization  Convergence  
A discrete scheme of Laplace-Beltrami operator and its convergence over quadrilateral meshes' 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2008, 卷号: 55, 期号: 6, 页码: 1081-1093
作者:  Liu, Dan;  Xu, Guoliang;  Zhang, Qin
收藏  |  浏览/下载:126/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  mean curvature  quadrilateral meshes  discretization  convergence  bilinear interpolation  
Discrete Laplace-Beltrami operator on sphere and optimal spherical triangulations 期刊论文
INTERNATIONAL JOURNAL OF COMPUTATIONAL GEOMETRY & APPLICATIONS, 2006, 卷号: 16, 期号: 1, 页码: 75-93
作者:  Xu, GL
收藏  |  浏览/下载:123/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  convergence  spherical triangulation  truncation error  
Discrete Laplace-Beltrami operators and their convergence 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2004, 卷号: 21, 期号: 8, 页码: 767-784
作者:  Xu, GL
收藏  |  浏览/下载:123/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  surface triangulation  discretization  convergence  
Convergence of discrete Laplace-Beltrami operators over surfaces 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2004, 卷号: 48, 期号: 3-4, 页码: 347-360
作者:  Xu, GL
收藏  |  浏览/下载:135/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  surface triangulation  convergence  
Regularity results for the generalized Beltrami system 期刊论文
ACTA MATHEMATICA SINICA-ENGLISH SERIES, 2004, 卷号: 20, 期号: 2, 页码: 293-304
作者:  Zheng, SZ
收藏  |  浏览/下载:104/0  |  提交时间:2018/07/30
weakly K-quasiregular  generalized Beltrami system  very weak solutions  Hodge decomposition  generalized reverse Holder inequality  
非线性联络论,Beltrami联络与二维引力 期刊论文
物理学报, 1991, 卷号: 40.0, 期号: 004, 页码: 505-512
作者:  王世坤;  王仲华;  郭汉英;  吴可
收藏  |  浏览/下载:116/0  |  提交时间:2021/01/14
非线性  联络  Beltrami  二维  引力