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Enumerating the morphologies of non-degenerate Darboux cyclides 期刊论文
Authors:  Zhao, Mingyang;  Jia, Xiaohong;  Tu, Changhe;  Mourrain, Bernard;  Wang, Wenping
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Darboux cyclides  Morphologies  Segre characteristic  Index sequences  Stereographic projection  
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
Authors:  Li, Xinge;  Zhang, Yongjie Jessica;  Yang, Xuyang;  Xu, Haibo;  Xu, Guoliang
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Point cloud surface  Segmentation  Level set form of Laplace-Beltrami operator  Volumetric eigenfunction  Split Bregman iteration  
mu-Bases for rational canal surfaces 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2019, 卷号: 69, 页码: 11-26
Authors:  Yao, Shanshan;  Jia, Xiaohong
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Canal surface  mu-basis  Syzygy  Parametrization  Inversion formula  
Computing mu-bases from algebraic ruled surfaces 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2016, 卷号: 46, 页码: 125-130
Authors:  Shen, Li-Yong
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Rational ruled surface  Planar directrix  mu-Basis  Parametrization  
Localized discrete Laplace-Beltrami operator over triangular mesh 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2015, 卷号: 39, 页码: 67-82
Authors:  Li, Xinge;  Xu, Guoliang;  Zhang, Yongjie Jessica
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Laplace-Beltrami operator  Surface triangulation  Discretization  Convergence  
Collision and intersection detection of two ruled surfaces using bracket method 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2011, 卷号: 28, 期号: 2, 页码: 114-126
Authors:  Chen, Ying;  Shen, Li-Yong;  Yuan, Chun-Ming
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Bracket  Ruled surfaces  Collision detection  Intersection curves  
Regularization of B-spline objects 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2011, 卷号: 28, 期号: 1, 页码: 38-49
Authors:  Xu, Guoliang;  Bajaj, Chandrajit
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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
Authors:  Xu, Guoliang
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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
Authors:  Xu, Guoliang;  Zhang, Qin
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surface modeling  geometric PDEs  triangular surface mesh  
Curvature computations for n-manifolds in Rn+m and solution to an open problem proposed by R. Goldman 期刊论文
COMPUTER AIDED GEOMETRIC DESIGN, 2007, 卷号: 24, 期号: 2, 页码: 117-123
Authors:  Zhang, Qin;  Xu, Guoliang
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curvature formulas  implicit surfaces  co-dimension