320 search results - page 45 / 64 » Outlier detection by active learning |
ICPR
2008
IEEE
14 years 9 months ago
2008
IEEE
Learning typical motion patterns or activities from videos of crowded scenes is an important visual surveillance problem. To detect typical motion patterns in crowded scenarios, w...
CCS
2007
ACM
14 years 2 months ago
2007
ACM
Intrusion detection is a critical component of secure information systems. Network anomaly detection has been an active and difficult research topic in the field of Intrusion Dete...
ICCV
2005
IEEE
14 years 2 months ago
2005
IEEE
This paper contributes a new boosting paradigm to achieve detection of events in video. Previous boosting paradigms in vision focus on single frame detection and do not scale to v...
MIR
2006
ACM
14 years 2 months ago
2006
ACM
Temporal consistency is ubiquitous in video data, where temporally adjacent video shots usually share similar visual and semantic content. This paper presents a thorough study of ...
ACIVS
2007
Springer
14 years 2 months ago
2007
Springer
In this paper, we propose a collaborative technique for face orientation estimation in smart camera networks. The proposed spatiotemporal feature fusion analysis is based on active...