844 search results - page 34 / 169 » From Motion Observation to Qualitative Motion Representation |
CVPR
2003
IEEE
14 years 2 months ago
2003
IEEE
In this paper, we propose an algorithm for estimating dense depth information of dynamic scenes from multiple video streams captured using unsynchronized stationary cameras. We so...
ECCV
2008
Springer
14 years 11 months ago
2008
Springer
We present a method for estimating the 3D trajectory of an object undergoing periodic motion in world coordinates by observing its apparent trajectory in a video taken from a singl...
EMMCVPR
2011
Springer
12 years 8 months ago
2011
Springer
Abstract. We present two data-driven importance distributions for particle filterbased articulated tracking; one based on background subtraction, another on depth information. In ...
ICCV
1998
IEEE
14 years 11 months ago
1998
IEEE
A framework for modeling and recognition of temporal activities is proposed. The modeling of sets of exemplar activities is achieved by parameterizing their representation in the ...
ICPR
2004
IEEE
14 years 10 months ago
2004
IEEE
In this paper, we propose a method for recovering the reflectance properties of a moving Lambertian object from an image sequence of the object taken by a fixed camera under unkno...