250 search results - page 21 / 50 » Detecting global motion patterns in complex videos |
ISVC
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. Floating mines are a significant threat to the safety of ships in theatres of military or terrorist conflict. Automating mine detection is difficult, due to the unpredict...
ICPR
2004
IEEE
14 years 8 months ago
2004
IEEE
The notion of local features in space-time has recently been proposed to capture and describe local events in video. When computing space-time descriptors, however, the result may...
ICIP
2008
IEEE
14 years 2 months ago
2008
IEEE
Shot segmentation provides the basis for almost all high-level video content analysis approaches, validating it as one of the major prerequisites for efficient video semantic ana...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
We present an unsupervised technique for detecting unusual activity in a large video set using many simple features. No complex activity models and no supervised feature selection...
MTA
2002
13 years 7 months ago
2002
Digital video applications exploit the intrinsic structure of video sequences. In order to obtain and represent this structure for video annotation and indexing tasks, the main ini...