DocumentCode :
2721844
Title :
A method for object localization in a multiview multimodal camera system
Author :
Havasi, László ; Szlávik, Zoltán
Author_Institution :
MTA SZTAKI, Budapest, Hungary
fYear :
2011
fDate :
20-25 June 2011
Firstpage :
96
Lastpage :
103
Abstract :
The aim of the paper is to show that localization of observed moving objects is possible in a multi-camera multimodal environment. The proposed method based on the simple foreground mask and there is no need for further pre-processing steps. The geometrical information for multiview localization also computed by using the statistical evaluation of foreground mask: homography, vertical vanishing point and horizon line are estimated. The method is flexible, it can handle objects of any size in images of different modality. It is based only on change detection masks and does not depend on appearance information. Due to its statistical nature the proposed method efficiently handles such challenging situations as changes in viewpoint, occlusions due to view variations, background clutter. Experimental results validate the usefulness in real-life outdoor environment.
Keywords :
cameras; image motion analysis; object detection; statistical analysis; change detection mask; geometrical information; moving objects; multicamera multimodal environment; multiview localization; multiview multimodal camera system; object localization; statistical evaluation; Calibration; Cameras; Estimation; Feature extraction; Humans; Robustness; Shape;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer Vision and Pattern Recognition Workshops (CVPRW), 2011 IEEE Computer Society Conference on
Conference_Location :
Colorado Springs, CO
ISSN :
2160-7508
Print_ISBN :
978-1-4577-0529-8
Type :
conf
DOI :
10.1109/CVPRW.2011.5981796
Filename :
5981796
Link To Document :
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