4298 search results - page 197 / 860 » From Images to Shape Models for Object Detection |
172
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ICIP
2006
IEEE
16 years 8 months ago
2006
IEEE
This paper describes a system for object segmentation and feature extraction for surveillance video. Segmentation is performed by a dynamic vision system that fuses information fr...
202
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ICIAP
2009
ACM
16 years 7 months ago
2009
ACM
Multi-class binary symbol classification requires the use of rich descriptors and robust classifiers. Shape representation is a difficult task because of several symbol distortions...
154
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
Multi-agent interactions often result in mutual occlusion sequences which constitute a visual signature for the event. We define six qualitative occlusion primitives based on the ...
193
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ICIP
2007
IEEE
16 years 22 days ago
2007
IEEE
In this paper, we propose a system identification approach for group activity recognition in traffic surveillance. Statistical shape theory is used to extract features, and then...
198
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3DIM
2011
IEEE
14 years 6 months ago
2011
IEEE
—We present a framework to compute the visual hull of a polyhedral scene, in which the vertices of the polyhedra are given with some imprecision. Two kinds of visual event surfac...