5275 search results - page 252 / 1055 » Computing by observing |
143
click to vote
CVPR
2003
IEEE
16 years 6 months ago
2003
IEEE
We present a Bayesian approach to image-based visual hull reconstruction. The 3-D shape of an object of a known class is represented by sets of silhouette views simultaneously obs...
140
click to vote
CVPR
2004
IEEE
16 years 6 months ago
2004
IEEE
This paper presents a method for learning decision theoretic models of facial expressions and gestures from video data. We consider that the meaning of a facial display or gesture...
121
click to vote
CVPR
2007
IEEE
2007
IEEE
Leveraging temporal, contextual and ordering constraints for recognizing complex activities in video
16 years 6 months ago
We present a scalable approach to recognizing and describing complex activities in video sequences. We are interested in long-term, sequential activities that may have several par...
151
click to vote
CVPR
2007
IEEE
16 years 6 months ago
2007
IEEE
In this paper, we present a system that integrates fully automatic scene geometry estimation, 2D object detection, 3D localization, trajectory estimation, and tracking for dynamic...
CVPR
2008
IEEE
16 years 6 months ago
2008
IEEE
In this paper, we address the issue of transducing the object cutout model from an example image to novel image instances. We observe that although object and background are very ...