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» Self-improving algorithms for delaunay triangulations
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SMI
2007
IEEE
176views Image Analysis» more  SMI 2007»
14 years 18 hour ago
Delaunay Meshing of Isosurfaces
We present an isosurface meshing algorithm, DELISO, based on the Delaunay refinement paradigm. This paradigm has been successfully applied to mesh a variety of domains with guara...
Tamal K. Dey, Joshua A. Levine
COMPGEOM
2000
ACM
13 years 10 months ago
Delaunay triangulations and Voronoi diagrams for Riemannian manifolds
For a sufficiently dense set of points in any closed Riemannian manifold, we prove that a unique Delannay triangulation exists. This triangulation has the same properties as in Eu...
Greg Leibon, David Letscher
SODA
2003
ACM
112views Algorithms» more  SODA 2003»
13 years 7 months ago
Perturbations and vertex removal in a 3D delaunay triangulation
Though Delaunay triangulations are very well known geometric data structures, the problem of the robust removal of a vertex in a three-dimensional Delaunay triangulation is still ...
Olivier Devillers, Monique Teillaud
WADS
2001
Springer
105views Algorithms» more  WADS 2001»
13 years 10 months ago
Voronoi Diagrams for Moving Disks and Applications
In this paper we discuss the kinetic maintenance of the Euclidean Voronoi diagram and its dual, the Delaunay triangulation, for a set of moving disks. The most important aspect in ...
Menelaos I. Karavelas
ISCSCT
2008
IEEE
14 years 4 days ago
Large Scale Scenes Reconstruction from Multiple Views
—In this paper, we present a novel method to reconstruct the large scale scenes from multiple calibrated images. It first generates a quasi-dense 3D point cloud of the scene by m...
Limin Shi, Feng Zhang, Zhenhui Xu, Zhanyi Hu