729 search results - page 123 / 146 » Image Stabilization by Features Tracking |
CVPR
1998
IEEE
14 years 8 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...
CVPR
2006
IEEE
14 years 8 months ago
2006
IEEE
While crowds of various subjects may offer applicationspecific cues to detect individuals, we demonstrate that for the general case, motion itself contains more information than p...
ICCV
2003
IEEE
14 years 8 months ago
2003
IEEE
We consider the problem of image segmentation using active contours through the minimization of an energy criterion involving both region and boundary functionals. These functiona...
ICIP
2007
IEEE
14 years 8 months ago
2007
IEEE
This paper describes an original method for classifying object motion trajectories in video sequences in order to recognize dynamic events. Similarities between trajectories are e...
ICIP
2007
IEEE
14 years 1 months ago
2007
IEEE
We propose a framework for estimation and analysis of temporal facial expression patterns of a speaker. The proposed system aims to learn personalized elementary dynamic facial ex...