221 search results - page 39 / 45 » Detecting Unusual Activity in Video |
ECCV
2002
Springer
14 years 9 months ago
2002
Springer
Human activity can be described as a sequence of 3D body postures. The traditional approach to recognition and 3D reconstruction of human activity has been to track motion in 3D, m...
ISBI
2004
IEEE
14 years 8 months ago
2004
IEEE
We present a system to segment the medial edges of the vocal folds from stroboscopic video. The system has two components. The first learns a color transformation that optimally d...
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
Learning typical motion patterns or activities from videos of crowded scenes is an important visual surveillance problem. To detect typical motion patterns in crowded scenarios, w...
IJCV
2007
13 years 7 months ago
2007
We address the problem of localizing and obtaining high-resolution footage of the people present in a scene. We propose a biologically-inspired solution combining pre-attentive, lo...
CVPR
2004
IEEE
14 years 9 months ago
2004
IEEE
Many classes of images have the characteristics of sparse structuring of statistical dependency and the presence of conditional independencies among various groups of variables. S...