55 search results - page 4 / 11 » Anomalous video event detection using spatiotemporal context |
IJCAI
1989
13 years 8 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 ...
EUROIMSA
2006
13 years 8 months ago
2006
Sports analysis has recently become popular in research and professional applications. This paper presents a scheme for automatic sports video analysis based on audio clues and sp...
KDD
2006
ACM
14 years 7 months ago
2006
ACM
Time-series of count data are generated in many different contexts, such as web access logging, freeway traffic monitoring, and security logs associated with buildings. Since this...
CVPR
2009
IEEE
15 years 2 months ago
2009
IEEE
The problem of recognizing actions in realistic videos
is challenging yet absorbing owing to its great potentials
in many practical applications. Most previous research is
limit...
CVPR
2011
IEEE
13 years 3 months ago
2011
IEEE
We present a framework for the automatic recognition of complex multi-agent events in settings where structure is imposed by rules that agents must follow while performing activit...