1676 search results - page 265 / 336 » Lip Detection and Tracking |
MVA
2002
13 years 8 months ago
2002
For global motion estimation in model-based coding, this paper proposes a constrained spatio-temporal gradient method using contour information. To overcome the local minimum prob...
PR
2002
13 years 8 months ago
2002
A fuzzy point is a region representing the uncertain location of a normal Euclidean point. A fuzzy point in the plane is considered to be a closed disk (a circle and its interior)...
RAS
2002
13 years 8 months ago
2002
Ground plane perception is of vital importance to human mobility. In order to develop a stereo-based mobility aid for the partially sighted, we model the ground plane based on dis...
TIP
2010
13 years 7 months ago
2010
To separate object motion from camera motion in an aerial video, consecutive frames are registered at their planar background. Feature points are selected in consecutive frames an...
IGARSS
2010
13 years 7 months ago
2010
From 1999 to 2009, the SeaWinds scatterometer has been used to detect and track large Antarctic icebergs on a daily basis. Here, we develop an automated estimation algorithm to su...