207 search results - page 33 / 42 » Real-time new event detection for video streams |
KDD
2002
ACM
16 years 4 days ago
2002
ACM
Automated detection of the first document reporting each new event in temporally-sequenced streams of documents is an open challenge. In this paper we propose a new approach which...
102
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CVPR
2009
IEEE
16 years 6 months ago
2009
IEEE
We propose a space-time Markov Random Field (MRF)
model to detect abnormal activities in video. The nodes in
the MRF graph correspond to a grid of local regions in the
video fra...
120
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CVPR
2001
IEEE
16 years 1 months ago
2001
IEEE
We present a new adaptive algorithm for automatic detection of text from a natural scene. The initial cues of text regions are first detected from the captured image/video. An ada...
106
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CVPR
2000
IEEE
15 years 3 months ago
2000
IEEE
The National Aeronautics and Space Administration (NASA), along with members of the aircraft industry, recently developed technologies for a new supersonic aircraft. One of the te...
111
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EDBT
2009
ACM
15 years 6 months ago
2009
ACM
Data stream management systems usually have to process many long-running queries that are active at the same time. Multiple queries can be evaluated more efficiently together tha...