2902 search results - page 144 / 581 » A database of local fields |
CVPR
2009
IEEE
16 years 5 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...
123
click to vote
TIP
2008
14 years 10 months ago
2008
Edge-based and region-based active contours are frequently used in image segmentation. While edges characterize small neighborhoods of pixels, region descriptors characterize entir...
ENVSOFT
2006
14 years 10 months ago
2006
: The Minerals Management Service Pipeline Oil Spill Volume Estimation Model (POSVEM) is a computer-based methodology to estimate discharges from seafloor pipelines. The system is ...
108
click to vote
SENSYS
2006
ACM
15 years 4 months ago
2006
ACM
Sensor networks exhibit a unique funneling effect which is a product of the distinctive many-to-one, hop-by-hop traffic pattern found in sensor networks, and results in a signific...
111
click to vote
JFR
2008
14 years 10 months ago
2008
We propose a novel combination of techniques for robustly estimating the position of a mobile robot in outdoor environments using range data. Our approach applies a particle filte...