530 search results - page 15 / 106 » Detection of Changes in Surveillance Videos |
TIP
2008
13 years 7 months ago
2008
Detection of moving objects in video streams is the first relevant step of information extraction in many computer vision applications. Aside from the intrinsic usefulness of being...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
Many works have been proposed on detecting individual anomalies in crowd scenes, i.e., human behaviors anomalous with respect to the rest of the behaviors. In this paper, we intro...
CVPR
1999
IEEE
13 years 12 months ago
1999
IEEE
We address the problem of detection and tracking of moving objects in a video stream obtained from a moving airborne platform. The proposed method relies on a graph representation...
ICIAP
2007
ACM
14 years 7 months ago
2007
ACM
This paper presents a method to detect passengers on-board public transport vehicles with the ultimate aim of monitoring their behaviours under suspicious circumstances. The metho...
AVSS
2009
IEEE
14 years 2 months 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...