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» Robust Topological Operations for Dynamic Explicit Surfaces
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TMI
2011
182views more  TMI 2011»
14 years 10 months ago
Active Volume Models for Medical Image Segmentation
—In this paper, we propose a novel predictive model, active volume model (AVM), for object boundary extraction. It is a dynamic “object” model whose manifestation includes a ...
Tian Shen, Hongsheng Li, Xiaolei Huang
COMPGEOM
2008
ACM
15 years 4 months ago
Robust construction of the three-dimensional flow complex
The Delaunay triangulation and its dual the Voronoi diagram are ubiquitous geometric complexes. From a topological standpoint, the connection has recently been made between these ...
Frédéric Cazals, Aditya G. Parameswa...
ISMAR
2007
IEEE
15 years 9 months ago
Retexturing in the Presence of Complex Illumination and Occlusions
We present a non-rigid registration technique that achieves spatial, photometric, and visibility accuracy. It lets us photo-realistically augment 3D deformable surfaces under comp...
Julien Pilet, Vincent Lepetit, Pascal Fua
SGP
2007
15 years 5 months ago
Laplace-Beltrami eigenfunctions for deformation invariant shape representation
A deformation invariant representation of surfaces, the GPS embedding, is introduced using the eigenvalues and eigenfunctions of the Laplace-Beltrami differential operator. Notabl...
Raif M. Rustamov
TVCG
2012
205views Hardware» more  TVCG 2012»
13 years 5 months ago
A Deformable Surface Model for Real-Time Water Drop Animation
—A water drop behaves differently from a large water body because of its strong viscosity and surface tension under the small scale. Surface tension causes the motion of a water ...
Yizhong Zhang, Huamin Wang, Shuai Wang, Yiying Ton...