279 search results - page 29 / 56 » Event Detection in Crowded Videos |
TRECVID
2008
13 years 9 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 ...
CIVR
2004
Springer
14 years 1 months ago
2004
Springer
In this paper we investigate the retrieval of semantic events that occur in broadcast sports footage. We do so by considering the spatio-temporal behaviour of an object in the foot...
CVPR
2005
IEEE
14 years 9 months ago
2005
IEEE
We present a novel representation and method for detecting and explaining anomalous activities in a video stream. Drawing from natural language processing, we introduce a represen...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
Behavior understanding and semantic interpretation of dynamic visual scenes have attracted a lot of attention in computer vision research community. Although the use of surveillan...
CIVR
2007
Springer
14 years 1 months ago
2007
Springer
The work presented here combines the analysis of a film’s audiovisual features with the analysis of an accompanying audio description. Specifically, we describe a technique fo...