2380 search results - page 157 / 476 » Synchronizing Video Sequences |
128
Voted
ICCV
2009
IEEE
15 years 1 months ago
2009
IEEE
In this paper we present a new method for categorizing video sequences capturing different scene classes. This can be seen as a generalization of previous work on scene classifica...
157
Voted
CVPR
2003
IEEE
16 years 5 months ago
2003
IEEE
Cast shadows produce troublesome effects for video surveillance systems, typically for object tracking from a fixed viewpoint, since it yields appearance variations of objects dep...
115
Voted
CVPR
2007
IEEE
2007
IEEE
Leveraging temporal, contextual and ordering constraints for recognizing complex activities in video
16 years 5 months ago
We present a scalable approach to recognizing and describing complex activities in video sequences. We are interested in long-term, sequential activities that may have several par...
261
Voted
AVSS
2009
IEEE
15 years 10 months ago
2009
IEEE
—In this paper, we consider the challenging problem of unusual event detection in video surveillance systems. The proposed approach makes a step toward generic and automatic dete...
125
Voted
ICCV
2007
IEEE
16 years 5 months ago
2007
IEEE
A general methodology for noise reduction and contrast enhancement in very noisy image data with low dynamic range is presented. Video footage recorded in very dim light is especi...