122 search results - page 25 / 25 » Rate-efficient visual correspondences using random projectio... |
CVPR
2009
IEEE
14 years 12 months ago
2009
IEEE
We propose a space-time Markov Random Field (MRF)
model to detect abnormal activities in video. The nodes in
the MRF graph correspond to a grid of local regions in the
video fra...
CVPR
2008
IEEE
14 years 6 months ago
2008
IEEE
Robustness to illumination variations is a key requirement for the problem of change detection which in turn is a fundamental building block for many visual surveillance applicati...