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» Patching Catmull-Clark meshes
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PG
2007
IEEE
14 years 1 months ago
QAS: Real-Time Quadratic Approximation of Subdivision Surfaces
We introduce QAS, an efficient quadratic approximation of subdivision surfaces which offers a very close appearance compared to the true subdivision surface but avoids recursion,...
Tamy Boubekeur, Christophe Schlick
GMP
2006
IEEE
154views Solid Modeling» more  GMP 2006»
14 years 1 months ago
Manifold T-Spline
This paper develops the manifold T-splines, which naturally extend the concept and the currently available algorithms/techniques of the popular planar tensor-product NURBS and T-sp...
Ying He 0001, Kexiang Wang, Hongyu Wang, Xianfeng ...
SMI
2006
IEEE
186views Image Analysis» more  SMI 2006»
14 years 1 months ago
BSP Shapes
We discuss a shape representation based on a set of disconnected (planar) polygons. The polygons are computed by creating a BSP that contains approximately linear surface patches ...
Carsten Stoll, Hans-Peter Seidel, Marc Alexa
SIGGRAPH
2010
ACM
13 years 11 months ago
Star-contours for efficient hierarchical self-collision detection
Collision detection is a problem that has often been addressed efficiently with the use of hierarchical culling data structures. In the subproblem of self-collision detection for ...
Sara C. Schvartzman, Álvaro G. Pérez, Miguel A. ...
CGF
2010
165views more  CGF 2010»
13 years 6 months ago
Hierarchical Structure Recovery of Point-Sampled Surfaces
We focus on the class of regular models defined by Várady et al. for reverse engineering purposes. Given a 3D surface M represented through a dense set of points, we present a n...
Marco Attene, Giuseppe Patanè