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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:150/0  |  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:105/0  |  提交时间:2018/07/30
Laplace-Beltrami operator  Surface triangulation  Discretization  Convergence  
Construction of quadrilateral subdivision surfaces with prescribed G(1) boundary conditions 期刊论文
COMPUTER-AIDED DESIGN, 2011, 卷号: 43, 期号: 6, 页码: 605-611
作者:  Pan, Qing;  Xu, Guoliang
收藏  |  浏览/下载:109/0  |  提交时间:2018/07/30
Catmull-Clark's subdivision surface  Geometric partial differential equations  G(1) Continuity  
Construction of minimal subdivision surface with a given boundary 期刊论文
COMPUTER-AIDED DESIGN, 2011, 卷号: 43, 期号: 4, 页码: 374-380
作者:  Pan, Qing;  Xu, Guoliang
收藏  |  浏览/下载:107/0  |  提交时间:2018/07/30
Minimal subdivision surface  Loop subdivision  Mean curvature flow  
Regularization of B-spline objects 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2011, 卷号: 28, 期号: 1, 页码: 38-49
作者:  Xu, Guoliang;  Bajaj, Chandrajit
收藏  |  浏览/下载:90/0  |  提交时间:2018/07/30
Spline objects  Regularization  L(2)-gradient flow  Finite element method  
Mixed finite element methods for geometric modeling using general fourth order geometric flows 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2009, 卷号: 26, 期号: 4, 页码: 378-395
作者:  Xu, Guoliang
收藏  |  浏览/下载:96/0  |  提交时间:2018/07/30
Geometric partial differential equation  Mixed finite element method  Surface denoising  Surface blending  Hole filling  Surface mesh refinement  
A general framework for surface modeling using geometric partial differential equations 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2008, 卷号: 25, 期号: 3, 页码: 181-202
作者:  Xu, Guoliang;  Zhang, Qin
收藏  |  浏览/下载:97/0  |  提交时间:2018/07/30
surface modeling  geometric PDEs  triangular surface mesh  
G2 surface modeling using minimal mean-curvature-variation flow (vol 39, pg 342, 2007) 期刊论文
COMPUTER-AIDED DESIGN, 2007, 卷号: 39, 期号: 11, 页码: 1037-1037
作者:  Xu, Guoliang;  Zhang, Qin
收藏  |  浏览/下载:67/0  |  提交时间:2018/07/30
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:85/0  |  提交时间:2018/07/30
angle deficit  Gaussian curvature  quadrilateral mesh  convergence  
G(2) surface modeling using minimal mean-curvature-variation flow 期刊论文
COMPUTER-AIDED DESIGN, 2007, 卷号: 39, 期号: 5, 页码: 342-351
作者:  Xu, Guoliang;  Zhang, Qin
收藏  |  浏览/下载:89/0  |  提交时间:2018/07/30
Euler-Lagrange equation  minimal mean-curvature-variation flow  energy functional  discretization  surface modeling