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» GPU-Assisted Computation of Centroidal Voronoi Tessellation
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ISVD
2007
IEEE
13 years 11 months ago
Detecting Stellar Streams in the Halos of Galaxies with Voronoi Tessellations
Galaxy formation models oriented towards a ΛCDM cosmology envision galaxies as being built through the accretion of dwarf galaxies. Such galaxy accretion should appear as tidally...
Jonathan Sick, Roelof de Jong
SMA
2010
ACM
223views Solid Modeling» more  SMA 2010»
13 years 5 months ago
Hyperbolic centroidal Voronoi tessellation
The centroidal Voronoi tessellation (CVT) has found versatile applications in geometric modeling, computer graphics, and visualization. In this paper, we extend the concept of the...
Guodong Rong, Miao Jin, Xiaohu Guo
CGF
2004
127views more  CGF 2004»
13 years 5 months ago
Approximated Centroidal Voronoi Diagrams for Uniform Polygonal Mesh Coarsening
We present a novel clustering algorithm for polygonal meshes which approximates a Centroidal Voronoi Diagram construction. The clustering provides an efficient way to construct un...
Sébastien Valette, Jean-Marc Chassery
ICCV
2007
IEEE
14 years 7 months ago
Penrose Pixels Super-Resolution in the Detector Layout Domain
We present a novel approach to reconstruction based superresolution that explicitly models the detector's pixel layout. Pixels in our model can vary in shape and size, and th...
Moshe Ben-Ezra, Zhouchen Lin, Bennett Wilburn
IMR
2003
Springer
13 years 10 months ago
Isotropic Remeshing of Surfaces: A Local Parameterization Approach
We present a method for isotropic remeshing of arbitrary genus surfaces. The method is based on a mesh adaptation process, namely, a sequence of local modifications performed on ...
Vitaly Surazhsky, Pierre Alliez, Craig Gotsman