54 search results - page 2 / 11 » Trajectory-Based Anomalous Event Detection |
ICASSP
2011
IEEE
12 years 8 months ago
2011
IEEE
This paper presents a robust unsupervised learning approach for detection of anomalies in patterns of human behavior using multi-modal smart environment sensor data. We model the ...
CVIU
2011
12 years 11 months ago
2011
RAID
2004
Springer
13 years 10 months ago
2004
Springer
Abstract. Attack analysis is a challenging problem, especially in emerging environments where there are few known attack cases. One such new environment is the Mobile Ad hoc Networ...
ICVS
2003
Springer
13 years 10 months ago
2003
Springer
Most approaches to detection and classification of human activity deal with observing individual persons. However, people often tend to organize into groups to achieve certain goa...
CISS
2008
IEEE
13 years 5 months ago
2008
IEEE
Abstract-- When monitoring interactions within a social network, meetings or contacts between different members of the network are recorded. This paper addresses the problem of usi...