DocumentCode :
2463583
Title :
Motion detection robust to perturbations: A statistical regularization and temporal integration framework
Author :
Létang, J.M. ; Rebuffel, V. ; Bouthemy, P.
Author_Institution :
LETI-CEA-Technol. Avancees, Grenoble, France
fYear :
1993
fDate :
11-14 May 1993
Firstpage :
21
Lastpage :
30
Abstract :
The authors present a scheme for motion detection exploiting temporal integration and local contextual information. A multiscale temporal decomposition is supplied to the original sequence. Change detection is performed using a likelihood test at each temporal scale. The decision process is formalized within a statistical regularization framework and takes advantage of a tracking module. Motion detection is achieved by minimizing an energy function. This function involves three terms, expressing (1) adequacy between temporal variations at different scales and motion labels, (2) local spatial regularization, and (3) coherence between temporal prediction of change area locations and motion labels. Experimental results on real scenes are reported
Keywords :
computer vision; motion estimation; decision process; energy function; likelihood test; local contextual information; local spatial regularization; motion detection; motion labels; multiscale temporal decomposition; statistical regularization; temporal integration framework; Cameras; Ferroelectric films; Information filtering; Infrared imaging; Lighting; Motion detection; Nonvolatile memory; Random access memory; Robustness; Testing;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Vision, 1993. Proceedings., Fourth International Conference on
Conference_Location :
Berlin
Print_ISBN :
0-8186-3870-2
Type :
conf
DOI :
10.1109/ICCV.1993.378239
Filename :
378239
Link To Document :
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