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» Delaunay Meshing of Isosurfaces
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COMPGEOM
2004
ACM
14 years 1 months ago
Quality meshing for polyhedra with small angles
We present an algorithm to compute a Delaunay mesh conforming to a polyhedron possibly with small input angles. The radius-edge ratio of most output tetrahedra are bounded by a co...
Siu-Wing Cheng, Tamal K. Dey, Edgar A. Ramos, Tath...
COMPGEOM
2009
ACM
14 years 2 months ago
High resolution surface reconstruction from overlapping multiple-views
Extracting a computer model of a real scene from a sequence of views, is one of the most challenging and fundamental problems in computer vision. Stereo vision algorithms allow us...
Nader Salman, Mariette Yvinec
ISCAS
2008
IEEE
103views Hardware» more  ISCAS 2008»
14 years 2 months ago
Watermarking curves using 2D mesh spectral transform
— This paper presents a robust watermarking method for curves that uses informed-detection. To embed watermarks, the presented algorithm parameterizes a curve using the B-spline ...
Ji Young Kim, Dong-Hyuck Im, Hae-Yeoun Lee, Heung-...
EWC
2010
112views more  EWC 2010»
13 years 6 months ago
Meshing volumes with curved boundaries
Abstract This paper introduces a three-dimensional mesh generation algorithm for domains whose boundaries are curved surfaces, possibly with sharp features. The algorithm combines ...
Steve Oudot, Laurent Rineau, Mariette Yvinec
COMPGEOM
2006
ACM
14 years 1 months ago
Provably good sampling and meshing of Lipschitz surfaces
In the last decade, a great deal of work has been devoted to the elaboration of a sampling theory for smooth surfaces. The goal was to ensure a good reconstruction of a given surf...
Jean-Daniel Boissonnat, Steve Oudot