1777 search results - page 241 / 356 » Surveillance Event Detection |
111
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IJCAI
1989
15 years 5 months ago
1989
We address two issues which arise in the task of detecting anomalous behavior in complex systems with numerous sensor channels: how to adjust alarm thresholds dynamically, within ...
152
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ICML
2005
IEEE
16 years 5 months ago
2005
IEEE
The detection of faces in images is fundamentally a rare event detection problem. Cascade classifiers provide an efficient computational solution, by leveraging the asymmetry in t...
127
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PKDD
1999
Springer
15 years 8 months ago
1999
Springer
: For many KDD applications finding the outliers, i.e. the rare events, is more interesting and useful than finding the common cases, e.g. detecting criminal activities in E-commer...
154
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ACSW
2006
15 years 5 months ago
2006
Intrusion detection systems (IDS) perform an important role in the provision of network security, providing real- time notification of attacks in progress. One promising category ...
174
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ECCV
2004
Springer
16 years 6 months ago
2004
Springer
Abstract. The exploitation of video data requires to extract information at a rather semantic level, and then, methods able to infer "concepts" from low-level video featu...