1311 search results - page 31 / 263 » Searching surveillance video |
148
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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 ...
157
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ICPR
2004
IEEE
16 years 7 months ago
2004
IEEE
This paper proposes a novel method for detecting nonconforming trajectories of objects as they pass through a scene. Existing methods mostly use spatial features to solve this pro...
136
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ICIAP
2007
ACM
16 years 6 months ago
2007
ACM
This paper presents a method to detect passengers on-board public transport vehicles with the ultimate aim of monitoring their behaviours under suspicious circumstances. The metho...