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CVPR
1997
IEEE
15 years 11 months ago
Efficient Approximation of Range Images Through Data-Dependent Adaptive Triangulations
This paper presents an efficient algorithm for generating adaptive triangular meshes from dense range images. The proposed technique consists of two stages. First, a quadrilateral...
Miguel Angel García, Angel Domingo Sappa, L...
CVPR
2009
IEEE
15 years 4 months ago
Trajectory parsing by cluster sampling in spatio-temporal graph
The objective of this paper is to parse object trajectories in surveillance video against occlusion, interruption, and background clutter. We present a spatio-temporal graph (ST-G...
Xiaobai Liu, Liang Lin, Song Chun Zhu, Hai Jin
CVPR
2006
IEEE
15 years 3 months ago
Regression-based Hand Pose Estimation from Multiple Cameras
The RVM-based learning method for whole body pose estimation proposed by Agarwal and Triggs is adapted to hand pose recovery. To help overcome the difficulties presented by the g...
Teófilo Emídio de Campos, David W. M...
IMR
2003
Springer
15 years 2 months ago
When and Why Ruppert's Algorithm Works
An “adaptive” variant of Ruppert’s Algorithm for producing quality triangular planar meshes is introduced. The algorithm terminates for arbitrary Planar Straight Line Graph ...
Gary L. Miller, Steven E. Pav, Noel Walkington
VMV
2004
185views Visualization» more  VMV 2004»
14 years 11 months ago
Convexification of Unstructured Grids
Unstructured tetrahedral grids are a common data representation of three-dimensional scalar fields. For convex unstructured meshes efficient rendering methods are known. For conca...
Stefan Röttger, Stefan Guthe, Andreas Schiebe...