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» Discrete Distortion for Surface Meshes
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ACCV
2007
Springer
14 years 1 months ago
TransforMesh : A Topology-Adaptive Mesh-Based Approach to Surface Evolution
Abstract. Most of the algorithms dealing with image based 3-D reconstruction involve the evolution of a surface based on a minimization criterion. The mesh parametrization, while a...
Andrei Zaharescu, Edmond Boyer, Radu Horaud
SGP
2007
13 years 9 months ago
Robust statistical estimation of curvature on discretized surfaces
A robust statistics approach to curvature estimation on discretely sampled surfaces, namely polygon meshes and point clouds, is presented. The method exhibits accuracy, stability ...
Evangelos Kalogerakis, Patricio D. Simari, Derek N...
IMR
2004
Springer
14 years 22 days ago
Reliable Isotropic Tetrahedral Mesh Generation Based on an Advancing Front Method
In this paper, we propose a robust isotropic tetrahedral mesh generation method. An advancing front method is employed to control local mesh density and to easily preserve the ori...
Yasushi Ito, Alan M. Shih, Bharat K. Soni
SMI
2005
IEEE
120views Image Analysis» more  SMI 2005»
14 years 28 days ago
Discrete Tensorial Quasi-Harmonic Maps
We introduce new linear operators for surface parameterization. Given an initial mapping from the parametric plane onto a surface mesh, we establish a secondary map from the plane...
Rhaleb Zayer, Christian Rössl, Hans-Peter Sei...
PAMI
2010
168views more  PAMI 2010»
13 years 5 months ago
Surface-from-Gradients without Discrete Integrability Enforcement: A Gaussian Kernel Approach
—Representative surface reconstruction algorithms taking a gradient field as input enforces the integrability constraint in a discrete manner. While enforcing integrability allo...
Heung-Sun Ng, Tai-Pang Wu, Chi-Keung Tang