1777 search results - page 18 / 356 » Surveillance Event Detection |
AVSS
2009
IEEE
14 years 3 months ago
2009
IEEE
—Demand for bus surveillance is growing due to the increased threats of terrorist attack, vandalism and litigation. However, CCTV systems are traditionally used in forensic mode,...
IVC
2006
13 years 9 months ago
2006
A motion detection and tracking algorithm for human and car activity surveillance is presented and evaluated by using the Pets'2000 test sequence. Proposed approach uses a te...
AVSS
2007
IEEE
14 years 3 months ago
2007
IEEE
We present a generalized extensible framework for automated recognition of swarming activities in video sequences. The trajectory of each individual is produced by the visual trac...
CVPR
2007
IEEE
14 years 3 months ago
2007
IEEE
In this paper, a generic rule induction framework based on trajectory series analysis is proposed to learn the event rules. First the trajectories acquired by a tracking system ar...
ICIP
2009
IEEE
13 years 6 months ago
2009
IEEE
This paper starts from the idea of automatically choosing the appropriate thresholds for a shadow detection algorithm. It is based on the maximization of the agreement between two...