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» Clustering Uncertain Data Using Voronoi Diagrams
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SIGGRAPH
1995
ACM
15 years 28 days ago
Automatic reconstruction of surfaces and scalar fields from 3D scans
We present an efficient and uniform approach for the automatic reconstruction of surfaces of CAD (computer aided design) models and scalar fields defined on them, from an unorg...
Chandrajit L. Bajaj, Fausto Bernardini, Guoliang X...
PARA
2004
Springer
15 years 2 months ago
HPC-ICTM: The Interval Categorizer Tessellation-Based Model for High Performance Computing
Abstract. This paper presents the Interval Categorizer Tessellationbased Model (ICTM) for the simultaneous categorization of geographic regions considering several characteristics ...
Marilton S. de Aguiar, Graçaliz Pereira Dim...
COMPGEOM
2011
ACM
14 years 29 days ago
Persistence-based clustering in riemannian manifolds
We present a clustering scheme that combines a mode-seeking phase with a cluster merging phase in the corresponding density map. While mode detection is done by a standard graph-b...
Frédéric Chazal, Leonidas J. Guibas,...
COMPGEOM
2006
ACM
15 years 3 months ago
An optimal-time algorithm for shortest paths on a convex polytope in three dimensions
We present an optimal-time algorithm for computing (an implicit representation of) the shortest-path map from a fixed source s on the surface of a convex polytope P in three dime...
Yevgeny Schreiber, Micha Sharir
SMA
2003
ACM
132views Solid Modeling» more  SMA 2003»
15 years 2 months ago
Tight cocone: a water-tight surface reconstructor
Surface reconstruction from unorganized sample points is an important problem in computer graphics, computer aided design, medical imaging and solid modeling. Recently a few algor...
Tamal K. Dey, Samrat Goswami