8298 search results - page 498 / 1660 » Query-Free Information Retrieval |
196
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SIVP
2008
15 years 6 months ago
2008
Abstract The effective management and exploitation of multimedia documents requires the extraction of the underlying semantics. Multimedia analysis algorithms can produce fairly ri...
174
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TCSV
2008
15 years 6 months ago
2008
The characterization of a video segment by a digital signature is a fundamental task in video processing. It is necessary for video indexing and retrieval, copyright protection and...
231
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MIR
2010
ACM
16 years 1 months ago
2010
ACM
Most video retrieval systems are multimodal, commonly relying on textual information, low- and high-level semantic features extracted from query visual examples. In this work, we ...
213
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SIGIR
2006
ACM
16 years 27 days ago
2006
ACM
Classical query expansion techniques such as the local context analysis (LCA) make use of term co-occurrence statistics to incorporate additional contextual terms for enhancing pa...
212
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SIGIR
2003
ACM
16 years 5 days ago
2003
ACM
Libraries have traditionally used manual image annotation for indexing and then later retrieving their image collections. However, manual image annotation is an expensive and labo...