157 search results - page 23 / 32 » Detecting Human Action in Active Video |
TIP
2008
14 years 9 months ago
2008
Changes in motion properties of trajectories provide useful cues for modeling and recognizing human activities. We associate an event with significant changes that are localized in...
108
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TIP
2010
14 years 4 months ago
2010
This paper proposes an approach for recognizing human activities (more specifically, pedestrian trajectories) in video sequences, in a surveillance context. A system for automatic ...
ECCV
2006
Springer
15 years 11 months ago
2006
Springer
Recognition of complex activities from surveillance video requires detection and temporal ordering of its constituent "atomic" events. It also requires the capacity to ro...
67
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ACCV
2006
Springer
15 years 1 months ago
2006
Springer
Many activities may be characterized by a sequence of key frames that are related to important changes in motion rather than dominant characteristics that persist over a long seque...
ICIAP
2007
ACM
15 years 9 months ago
2007
ACM
In this paper, we propose a technique for detecting possible events in outdoor areas monitored by a video surveillance system. In particular, here we focus on the time spent by an...