55 search results - page 7 / 11 » Anomalous video event detection using spatiotemporal context |
CIVR
2004
Springer
14 years 26 days ago
2004
Springer
In this paper we investigate the retrieval of semantic events that occur in broadcast sports footage. We do so by considering the spatio-temporal behaviour of an object in the foot...
JAISE
2011
13 years 1 months ago
2011
Advances in computer vision and pattern recognition research are leading to video surveillance systems with improved scene analysis capabilities. However, up to now few works have ...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
Video-surveillance systems are becoming more and more autonomous in the detection and the reporting of abnormal events. In this context, this paper presents an approach to detect ...
WWW
2010
ACM
14 years 2 months ago
2010
ACM
Twitter, a popular microblogging service, has received much attention recently. An important characteristic of Twitter is its real-time nature. For example, when an earthquake occ...
ICCV
2011
IEEE
12 years 7 months ago
2011
IEEE
In this paper, we present an event parsing algorithm based on Stochastic Context Sensitive Grammar (SCSG) for understanding events, inferring the goal of agents, and predicting th...