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CVPR
2012
IEEE
13 years 2 months ago
Geometric understanding of point clouds using Laplace-Beltrami operator
In this paper, we propose a general framework for approximating differential operator directly on point clouds and use it for geometric understanding on them. The discrete approxi...
Jian Liang, Rongjie Lai, Tsz Wai Wong, Hongkai Zha...
SIGGRAPH
1997
ACM
15 years 3 months ago
The visibility skeleton: a powerful and efficient multi-purpose global visibility tool
Many problems in computer graphics and computer vision require accurate global visibility information. Previous approaches have typically been complicated to implement and numeric...
Frédo Durand, George Drettakis, Claude Puec...
AAMAS
2000
Springer
14 years 11 months ago
Synthesizing Coordination Requirements for Heterogeneous Autonomous Agents
Abstract. As agents move into ever more important applications, there is a natural growth in interest in techniques for synthesizing multiagent systems. We describe an approach for...
Munindar P. Singh
MCAM
2007
Springer
213views Multimedia» more  MCAM 2007»
15 years 5 months ago
Players and Ball Detection in Soccer Videos Based on Color Segmentation and Shape Analysis
This paper proposes a scheme to detect and locate the players and the ball on the grass playfield in soccer videos. We put forward a shape analysisbased approach to identify the pl...
Yu Huang, Joan Llach, Sitaram Bhagavathy
MVA
1998
158views Computer Vision» more  MVA 1998»
15 years 1 months ago
Detection of Curvilinear Structures Using the Euclidean Distance Transform
In this paper, we present a new method for detecting curvilinear structures in a gray-scale image. The concept of skeleton extraction is introduced to detect more general structur...
Jeong-Hun Jang, Ki-Sang Hong