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Discrete schemes for Gaussian curvature and their convergence 期刊论文
COMPUTERS & MATHEMATICS WITH APPLICATIONS, 2009, 卷号: 57, 期号: 7, 页码: 1187-1195
作者:  Xu, Zhiqiang;  Xu, Guoliang
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Discrete surfaces  Gaussian curvature  Discrete curvature  Geometric modelling  Angular defect schemes  
Angle deficit approximation of Gaussian curvature and its convergence over quadrilateral meshes 期刊论文
COMPUTER-AIDED DESIGN, 2007, 卷号: 39, 期号: 6, 页码: 506-517
作者:  Liu, Dan;  Xu, Guoliang
收藏  |  浏览/下载:120/0  |  提交时间:2018/07/30
angle deficit  Gaussian curvature  quadrilateral mesh  convergence  
Triangular surface mesh fairing via Gaussian curvature flow 期刊论文
JOURNAL OF COMPUTATIONAL AND APPLIED MATHEMATICS, 2006, 卷号: 195, 期号: 1-2, 页码: 300-311
作者:  Zhao, Huanxi;  Xu, Guoliang
收藏  |  浏览/下载:112/0  |  提交时间:2018/07/30
mesh smoothing  Gaussian curvature flow  feature preserving  
Convergence analysis of a discretization scheme for Gaussian curvature over triangular surfaces 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2006, 卷号: 23, 期号: 2, 页码: 193-207
作者:  Xu, GL
收藏  |  浏览/下载:128/0  |  提交时间:2018/07/30
Gaussian curvature  surface triangulation  convergence  parallelogram criterion