66 search results - page 3 / 14 » Events Detection for an Audio-Based Surveillance System |
PRL
2006
13 years 5 months ago
2006
In this paper we propose a trajectory clustering algorithm suited for video surveillance systems. Trajectories are clustered on-line, as the data are collected, and clusters are o...
TRECVID
2008
13 years 7 months ago
2008
We have developed and evaluated three generalized systems for event detection. The first system is a simple brute force search method, where each space-time location in the video ...
AVSS
2009
IEEE
14 years 17 days ago
2009
IEEE
In this paper, we propose an ontology for representing the prior knowledge related to video event analysis. It is composed of two types of knowledge related to the application dom...
AVSS
2009
IEEE
14 years 17 days ago
2009
IEEE
—In this paper, we consider the challenging problem of unusual event detection in video surveillance systems. The proposed approach makes a step toward generic and automatic dete...
IWINAC
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. One of the more important issues in intelligent video surveillance systems is the ability to handle events from the motion of objects. Thus, the classification of the tr...