63 search results - page 2 / 13 » Rate-Distortion-Efficient Video Compression Using a 3-D Head... |
SPEECH
1998
13 years 5 months ago
1998
Tracking human lips in video is an important but notoriously dicult task. To accurately recover their motions in 3D from any head pose is an even more challenging task, though s...
FGR
2000
IEEE
13 years 9 months ago
2000
IEEE
We present a generic and robust method for model-based global 3D head pose estimation in monocular and non-calibrated video sequences. The proposed method relies on a 3D/2D matchi...
CVPR
2004
IEEE
14 years 7 months ago
2004
IEEE
This paper presents new results in the field of video coding and compression using 3D information. Contrary to prior art in 3D model-based coding where 3D models have to be known,...
ICIP
2006
IEEE
14 years 7 months ago
2006
IEEE
We present an algorithm for illumination invariant 3D model based tracking and video compression. While model-based coding schemes are well developed, the compression rate reduces...
SIGPRO
2002
13 years 5 months ago
2002
With the advancement of computer graphics in the recent years, an increasing number of pictures, video and 3D content is generated by synthesis processing rather than acquired wit...