87 search results - page 9 / 18 » Volumetric Features for Video Event Detection |
ICPR
2006
IEEE
14 years 8 months ago
2006
IEEE
This paper presents an event detector for emergencies in crowds. Assuming a single camera and a dense crowd we rely on optical flow instead of tracking statistics as a feature to ...
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...
CIVR
2007
Springer
13 years 11 months ago
2007
Springer
Semantic detection and recognition of objects and events contained in a video stream has to be performed in order to provide content-based annotation and retrieval of videos. This...
ACSC
2005
IEEE
14 years 1 months ago
2005
IEEE
Due to the repetitive and lengthy nature, automatic content-based summarization is essential to extract a more compact and interesting representation of sport video. State-of-the ...