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CGF
2008
137views more  CGF 2008»
13 years 5 months ago
Exploiting Visibility Correlation in Direct Illumination
The visibility function in direct illumination describes the binary visibility over a light source, e.g., an environment map. Intuitively, the visibility is often strongly correla...
Petrik Clarberg, Tomas Akenine-Möller
CVPR
2011
IEEE
13 years 1 months ago
Identifying Players in Broadcast Sports Videos using Conditional Random Fields
We are interested in the problem of automatic tracking and identification of players in broadcast sport videos shot with a moving camera from a medium distance. While there are m...
Wei-Lwun Lu, Jo-Anne Ting, Kevin Murphy, Jim Littl...
RT
2001
Springer
13 years 9 months ago
Hardware-Accelerated from-Region Visibility Using a Dual Ray Space
This paper describes a novel from-region visibility algorithm, the unique properties of which allow conducting remote walkthroughs in very large virtual environments, without prepr...
Vladlen Koltun, Yiorgos Chrysanthou, Daniel Cohen-...
ICPR
2006
IEEE
14 years 6 months ago
Robust Segmentation of Hidden Layers in Video Sequences
In this paper, we propose a novel and robust method for extracting motion layers in video sequences. Taking advantage of temporal continuity, our framework considers both the visi...
Romain Dupont, Olivier Juan, Renaud Keriven
IJCV
2012
11 years 7 months ago
Feature-Based Deformable Surface Detection with Self-Occlusion Reasoning
Abstract This paper presents a method for detecting a textured deformed surface in an image. It uses (wide-baseline) point matches between a template and the input image. The main ...
Daniel Pizarro, Adrien Bartoli