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» On Deletion in Delaunay Triangulations
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SODA
2001
ACM
126views Algorithms» more  SODA 2001»
13 years 9 months ago
Static and kinetic geometric spanners with applications
It is well known that the Delaunay Triangulation is a spanner graph of its vertices. In this paper we show that any bounded aspect ratio triangulation in two and three dimensions ...
Menelaos I. Karavelas, Leonidas J. Guibas
IMR
2004
Springer
14 years 28 days ago
Automatic Blocking Scheme for Structured Meshing in 2d Multiphase Flow Simulation
We present an automatic algorithm to construct blocking scheme for multiblock structured meshes in 2D multiphase flow problems. Our solution is based on the concepts of medial ax...
Damrong Guoy, Jeff Erickson
ISAAC
1999
Springer
110views Algorithms» more  ISAAC 1999»
13 years 11 months ago
Online Routing in Triangulations
We consider online routing algorithms for routing between the vertices of embedded planar straight line graphs. Our results include (1) two deterministic memoryless routing algorit...
Prosenjit Bose, Pat Morin
APDC
1997
13 years 9 months ago
An Improved Parallel Algorithm for Delaunay Triangulation on Distributed Memory Parallel Computers
Delaunaytriangulationhas beenmuchusedin suchapplicationsas volumerendering, shape representation, terrain modeling and so on. The main disadvantage of Delaunay triangulationis lar...
Sangyoon Lee, Chan-Ik Park, Chan-Mo Park
ALGORITHMICA
1998
111views more  ALGORITHMICA 1998»
13 years 7 months ago
A Note on Point Location in Delaunay Triangulations of Random Points
This short note considers the problem of point location in a Delaunay triangulation of n random points, using no additional preprocessing or storage other than a standard data stru...
Luc Devroye, Ernst P. Mücke, Binhai Zhu