Title :
Towards a real-time framework for visual monitoring tasks
Author :
Garcia, Luiz-Marcos ; Grupen, Roderic A.
Author_Institution :
Lab. d´´Anal. et d´´Archit. des Syst., Toulouse, France
Abstract :
This work describes an active vision framework that is able to perform visual monitoring tasks involving attention control and pattern categorization behaviors. We use an articulated stereo vision platform and image processing device, which provides abstracted information about the environment. As a practical result of this work, the system can select a region of interest in its environment, perform attention shifts involving saccadic movements, and perform an efficient feature extraction and recognition. Also, attentional maps of the scene are incrementally constructed, and the maps are kept consistent with a current perception of the world. Another important result for the attentional mechanism is that the system is capable of analyzing all regions of its world, selected according to salience maps
Keywords :
active vision; computerised monitoring; feature extraction; image recognition; stereo image processing; surveillance; abstracted information; active vision; articulated stereo vision platform; attention control; attention shifts; attentional maps; feature extraction; feature recognition; image processing device; pattern categorization; region of interest selection; saccadic movements; salience maps; surveillance; visual monitoring tasks; Control systems; Data mining; Eyes; Feedback; Focusing; Image processing; Layout; Monitoring; Robots; Stereo vision;
Conference_Titel :
Visual Surveillance, 2000. Proceedings. Third IEEE International Workshop on
Conference_Location :
Dublin
Print_ISBN :
0-7695-0698-4
DOI :
10.1109/VS.2000.856857