844 search results - page 90 / 169 » From Motion Observation to Qualitative Motion Representation |
CVPR
2009
IEEE
14 years 4 months ago
2009
IEEE
The objective of this paper is to parse object trajectories in surveillance video against occlusion, interruption, and background clutter. We present a spatio-temporal graph (ST-G...
CVPR
2004
IEEE
14 years 11 months ago
2004
IEEE
We describe a learning based method for recovering 3D human body pose from single images and monocular image sequences. Our approach requires neither an explicit body model nor pr...
GW
2007
Springer
14 years 3 months ago
2007
Springer
In this paper, we present a Vision-Based Interface guided by the user gestures. The advantage of our system is that it is built over a motion capture system that recovers the body ...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
We develop nonparametric Bayesian models for multiscale representations of images depicting natural scene categories. Individual features or wavelet coefficients are marginally de...
SIBGRAPI
2009
IEEE
14 years 3 months ago
2009
IEEE
Shape discretization through union of weighted points or balls appears as a common representation in different fields of computer graphics and geometric modeling. Among others, it...