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234views
14 years 2 months ago
Robust Topological Operations for Dynamic Explicit Surfaces
We present a solution to the mesh tangling problem in surface tracking. Using an explicit triangle mesh to track the location of a surface as it moves in three dimensions has many ...
Tyson Brochu, Robert Bridson
CAGD
2010
88views more  CAGD 2010»
13 years 5 months ago
Topological mesh operators
Abstract. In this paper we introduce an unified framework for topological manipulation on triangulated 2manifolds with or without boundary. We show that there are two kinds of prim...
Thomas Lewiner, Hélio Lopes, Esdras Medeiro...
IMR
2003
Springer
13 years 10 months ago
Topology Modification of Hexahedral Meshes Using Atomic Dual-based Operations
Topology modification of hexahedral meshes has been considered difficult due to the propagation of topological modifications non-locally. We address this problem by working in the...
Timothy J. Tautges, Sarah E. Knoop
COMPGEOM
1999
ACM
13 years 9 months ago
Mesh Collapse Compression
We present a novel algorithm for encoding the topology of triangular meshes. A sequence of edge contract and divide operations collapses the entire mesh into a single vertex. This ...
Martin Isenburg, Jack Snoeyink
IVC
2008
71views more  IVC 2008»
13 years 4 months ago
Topological triangle characterization with application to object detection from images
A novel mathematical framework inspired on Morse Theory for topological triangle characterization in 2D meshes is introduced that is useful for applications involving the creation...
Luis Gustavo Nonato, Mario A. S. Lizier, J. Batist...