1901 search results - page 238 / 381 » A Knowledge-Based Approach to Visual Information |
136
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BMCBI
2008
15 years 4 months ago
2008
Background: When term ambiguity and variability are very high, dictionary-based Named Entity Recognition (NER) is not an ideal solution even though large-scale terminological reso...
147
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ICDM
2010
IEEE
15 years 2 months ago
2010
IEEE
Active learning has been proven a reliable strategy to reduce manual efforts in training data labeling. Such strategies incorporate the user as oracle: the classifier selects the m...
150
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ICRA
2009
IEEE
15 years 10 months ago
2009
IEEE
Abstract— We address the problem of vision-based multiperson tracking in busy pedestrian zones using a stereo rig mounted on a mobile platform. Specifically, we are interested i...
151
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ROMAN
2007
IEEE
15 years 10 months ago
2007
IEEE
— For a robot to understand a scene, we have to infer and extract meaningful information from vision sensor data. Since scene understanding consists in recognizing several visual...
152
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
In this paper, we propose a novel approach of image annotation by constructing a hierarchical mapping between lowlevel visual features and text features utilizing the relations wi...