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» Quadrilateral mesh simplification
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EWC
2002
89views more  EWC 2002»
13 years 4 months ago
Flipping Cubical Meshes
We define and examine flip operations for quadrilateral and hexahedral meshes, similar to the flipping transformations previously used in triangular and tetrahedral mesh generation...
Marshall W. Bern, David Eppstein, Jeff Erickson
IJCGA
2000
72views more  IJCGA 2000»
13 years 4 months ago
Quadrilateral Meshing by Circle Packing
We use circle-packing methods to generate quadrilateral meshes for polygonal domains, with guaranteed bounds both on the quality and the number of elements. We show that these met...
Marshall W. Bern, David Eppstein
IMR
1998
Springer
13 years 9 months ago
Advancing Front Quadrilateral Meshing Using Triangle Transformations
Quad-morphing is a new technique used for generating quadrilaterals from an existing triangle mesh. Beginning with an initial triangulation, triangles are systematically transform...
Steven J. Owen, Matthew L. Staten, Scott A. Canann...
SIGGRAPH
2000
ACM
13 years 9 months ago
Patching Catmull-Clark meshes
Named after the title, the PCCM transformation is a simple, explicit algorithm that creates large, smoothly joining bicubic Nurbs patches from a refined Catmull-Clark subdivision...
Jörg Peters
ICCS
2005
Springer
13 years 10 months ago
Adaptive Surface Modeling Using a Quadtree of Quadratic Finite Elements
Abstract. This article presents special quadrilateral quadratic refinement elements, which provide geometry and field continuity across Tjunctions where two elements are connecte...
G. P. Nikishkov