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SAC
2010
ACM
15 years 6 months ago
Feature-based 3D morphing based on geometrically constrained sphere mapping optimization
Theodoris Athanasiadis, Ioannis Fudos, Christophor...
SI3D
2009
ACM
15 years 6 months ago
Interactive water streams with sphere scan conversion
Fluid simulations require efficient dynamics, surface extraction and rendering in order to achieve real time interaction. We present a novel technique for the surface extraction ...
Rama Hoetzlein, Tobias Höllerer
WEA
2009
Springer
126views Algorithms» more  WEA 2009»
15 years 6 months ago
Computing Elevation Maxima by Searching the Gauss Sphere
The elevation function on a smoothly embedded 2-manifold in R3 reflects the multiscale topography of cavities and protrusions as local maxima. The function has been useful in iden...
Bei Wang, Herbert Edelsbrunner, Dmitriy Morozov
IWCIA
2009
Springer
15 years 6 months ago
Hierarchical Discrete Medial Axis for Sphere-Tree Construction
In discrete geometry, the Distance Transformation and the Medial Axis Extraction are classical tools for shape analysis. In this paper, we present a Hierarchical Discrete Medial Ax...
Alain Broutta, David Coeurjolly, Isabelle Sivignon
MUE
2008
IEEE
109views Multimedia» more  MUE 2008»
15 years 6 months ago
Automatic Colonic Polyp Detection by the Mapping Using Regional Unit Sphere
M. Park, S. J. Jin, R. Hofstetter, M. Xu, B. H. Ka...