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ICPR
2008
IEEE
14 years 4 months ago
Spatio-temporal patches for night background modeling by subspace learning
In this paper, a novel background model on spatio-temporal patches is introduced for video surveillance, especially for night outdoor scene, where extreme lighting conditions ofte...
Youdong Zhao, Haifeng Gong, Liang Lin, Yunde Jia
ECAL
2003
Springer
14 years 3 months ago
Artificial Organisms That Sleep
Populations of artificial organisms live in an environment in which light is cyclically present (day) or absent (night). Since being active during night is non-adaptive (activity c...
Marco Mirolli, Domenico Parisi
CA
1998
IEEE
14 years 2 months ago
Interactive Animation of Soft Shadows
Shadows are of great importance to computer graphics, especially for interactive animation due to the visual cues which they provide. Most research in the field of dynamic shadowi...
Adam D. Worrall, David Hedley, Derek J. Paddon
SIGGRAPH
2000
ACM
14 years 2 months ago
Toward a psychophysically-based light reflection model for image synthesis
In this paper we introduce a new light reflection model for image synthesis based on experimental studies of surface gloss perception. To develop the model, we’ve conducted two ...
Fabio Pellacini, James A. Ferwerda, Donald P. Gree...
VCIP
2003
231views Communications» more  VCIP 2003»
13 years 11 months ago
Light field rendering with omni-directional camera
This paper presents an approach to capture visual appearance of a real environment such as an interior of a room. We propose the method for generating arbitrary viewpoint images b...
Hiroshi Todoroki, Hideo Saito