479 search results - page 42 / 96 » Hidden Conditional Random Fields |
CVPR
2003
IEEE
15 years 28 days ago
2003
IEEE
This paper proposes a unified framework for spatiotemporal segmentation of video sequences. A Bayesian network is presented to model the interactions among the motion vector field...
COLING
2010
13 years 6 months ago
2010
This paper analyzes the contribution of semantic roles to TimeML event recognition and classification. For that purpose, an approach using conditional random fields with a variety...
ACL
2009
13 years 8 months ago
2009
In this paper, we analyze the impact of different automatic annotation methods on the performance of supervised approaches to the complex question answering problem (defined in th...
SIAMIS
2010
13 years 5 months ago
2010
Markov random field (MRF) models, including conditional random field models, are popular in computer vision. However, in order to be computationally tractable, they are limited to ...
CVPR
2010
IEEE
14 years 4 months ago
2010
IEEE
Visual vocabulary serves as a fundamental component in many computer vision tasks, such as object recognition, visual search, and scene modeling. While state-of-the-art approaches...