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SMA
2008
ACM
149views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Exact arrangements on tori and Dupin cyclides
An algorithm and implementation is presented to compute the exact arrangement induced by arbitrary algebraic surfaces on a parametrized ring Dupin cyclide. The family of Dupin cyc...
Eric Berberich, Michael Kerber
SMA
2008
ACM
286views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Controlled field generation for quad-remeshing
Quadrangular remeshing of triangulated surfaces has received an increasing attention in recent years. A particularly elegant approach is the extraction of quads from the streamlin...
Oliver Schall, Rhaleb Zayer, Hans-Peter Seidel
SMA
2008
ACM
146views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Performing efficient NURBS modeling operations on the GPU
Adarsh Krishnamurthy, Rahul Khardekar, Sara McMain...
SMA
2008
ACM
119views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Converting a tetrahedral mesh to a prism-tetrahedral hybrid mesh for FEM accuracy and efficiency
This paper presents a computational method for converting a tetrahedral mesh to a prism-tetrahedral hybrid mesh for improved solution accuracy and computational efficiency of fini...
Soji Yamakawa, Kenji Shimada
SMA
2008
ACM
173views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Visibility-based feature extraction from discrete models
In this paper, we present a new visibility-based feature extraction algorithm from discrete models as dense point clouds resulting from laser scans. Based on the observation that ...
Antoni Chica
SMA
2008
ACM
154views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Consistent computation of first- and second-order differential quantities for surface meshes
Differential quantities, including normals, curvatures, principal directions, and associated matrices, play a fundamental role in geometric processing and physics-based modeling. ...
Xiangmin Jiao, Hongyuan Zha
SMA
2008
ACM
150views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Surface matching using consistent pants decomposition
Surface matching is fundamental to shape computing and various downstream applications. This paper develops a powerful pants decomposition framework for computing maps between sur...
Xin Li, Xianfeng Gu, Hong Qin
SMA
2008
ACM
153views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Efficient mesh deformation using tetrahedron control mesh
Jin Huang, Lu Chen, Xinguo Liu, Hujun Bao
SMA
2008
ACM
182views Solid Modeling» more  SMA 2008»
13 years 11 months ago
Voronoi diagram computations for planar NURBS curves
We present robust and efficient algorithms for computing Voronoi diagrams of planar freeform curves. Boundaries of the Voronoi diagram consist of portions of the bisector curves b...
Joon-Kyung Seong, Elaine Cohen, Gershon Elber