81 search results - page 2 / 17 » Evaluating Feature Importance for Object Classification in V... |
CVPR
1999
IEEE
14 years 6 months ago
1999
IEEE
We consider a problem central in aerial visual surveillance applications { detection and tracking of small, independently moving objects in long and noisy video sequences. We dire...
Publication
Existing visual tracking methods are challenged by object and background appearance variations, which often occur in a long duration tracking. In this paper, we propose a combined ...
ACCV
2006
Springer
13 years 10 months ago
2006
Springer
In many visual tracking and surveillance systems, it is important to initialize a background model using a training video sequence which may include foreground objects. In such a c...
AMFG
2007
IEEE
13 years 8 months ago
2007
IEEE
A key problem for "face in the crowd" recognition from existing surveillance cameras in public spaces (such as mass transit centres) is the issue of pose mismatches betwe...
CIVR
2008
Springer
13 years 6 months ago
2008
Springer
Concept classification is important to access visual information on the level of objects and scene types. So far, intensity-based features have been widely used. To increase discr...