722 search results - page 94 / 145 » Semantics of multimedia in MPEG-7 |
145
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ICMCS
2008
IEEE
16 years 14 days ago
2008
IEEE
To exploit co-occurrence patterns among features and target semantics while keeping the simplicity of the keywordbased visual search, a novel reranking methods is proposed. The ap...
160
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MMM
2007
Springer
16 years 9 days ago
2007
Springer
This paper proposes an approach for retrieving videos based on object trajectories and subtrajectories. First, trajectories are segmented into subtrajectories according to the char...
158
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PCM
2007
Springer
16 years 4 days ago
2007
Springer
Relevance feedback is an important mechanism for narrowing the semantic gap in content-based image retrieval and the process involves the user labeling positive and negative images...
143
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MIR
2006
ACM
15 years 12 months ago
2006
ACM
The TREC Video Retrieval Evaluation (TRECVid) is an international benchmarking activity to encourage research in video information retrieval by providing a large test collection, ...
142
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KES
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. It is a very important issue to quickly retrieve semantic information from a vast multimedia database. In this paper, we propose a statistic-based algorithm to retrieve t...