230 search results - page 42 / 46 » Optical Flow Estimation Using Wavelet Motion Model |
IGARSS
2010
13 years 5 months ago
2010
Sequential multi-sensor satellite images are used for the computation of mesoscale surface currents in the Northern and Southern Baltic Proper. Different marine surface films and ...
ICCV
2001
IEEE
14 years 9 months ago
2001
IEEE
Many motion detection and tracking algorithms rely on the process of background subtraction, a technique which detects changes from a model of the background scene. We present a n...
CVPR
2006
IEEE
14 years 9 months ago
2006
IEEE
Illumination inconsistencies cause serious problems for classical computer vision applications such as tracking and stereo matching. We present a new approach to model illuminatio...
ECCV
2006
Springer
14 years 9 months ago
2006
Springer
We introduce a new approach to modelling gradient flows of contours and surfaces. While standard variational methods (e.g. level sets) compute local interface motion in a different...
CVPR
1998
IEEE
14 years 9 months ago
1998
IEEE
We have developed a computer vision system, including both facial feature extraction and recognition, that automatically discriminates among subtly different facial expressions. E...