211 search results - page 32 / 43 » Semi-Markov Conditional Random Fields for Information Extrac... |
148
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ACL
2009
15 years 1 months ago
2009
We present a novel approach to parse web search queries for the purpose of automatic tagging of the queries. We will define a set of probabilistic context-free rules, which genera...
162
Voted
CVPR
2009
IEEE
16 years 10 months ago
2009
IEEE
Global shape information is an effective top-down complement
to bottom-up figure-ground segmentation as well
as a useful constraint to avoid drift during adaptive tracking.
We p...
206
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ICPR
2008
IEEE
16 years 4 months ago
2008
IEEE
Group action recognition in soccer videos is a challenging problem due to the difficulties of group action representation and camera motion estimation. This paper presents a novel...
132
Voted
ACCV
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. This paper presents a novel method of on-line object tracking with the static and motion saliency features extracted from the video frames locally, regionally and globall...
120
Voted
ICCV
2003
IEEE
15 years 8 months ago
2003
IEEE
Automatically understanding events happening at a site is the ultimate goal of visual surveillance system. This paper investigates the challenges faced by automated surveillance s...