23590 search results - page 4529 / 4718 » Algorithm Performance Contest |
160
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MM
2009
ACM
15 years 11 months ago
2009
ACM
Query-to-concept mapping plays one of the keys to concept-based video retrieval. Conventional approaches try to find concepts that are likely to co-occur in the relevant shots fro...
146
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MM
2009
ACM
15 years 11 months ago
2009
ACM
As more and more video content is made available and accessed on-demand, content and service providers face challenges of scale. Today’s delivery mechanisms, especially unicast,...
157
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MM
2009
ACM
15 years 11 months ago
2009
ACM
In this paper, we exploit the problem of inferring images’ semantic concepts from community-contributed images and their associated noisy tags. To infer the concepts more accura...
138
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MOBICOM
2009
ACM
15 years 11 months ago
2009
ACM
This paper describes an unconventional way to apply wireless networking in emerging technologies. It makes the case for using a two-tier hybrid wireless/wired architecture to inte...
182
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MOBICOM
2009
ACM
15 years 11 months ago
2009
ACM
There has been burgeoning interest in wireless technologies that can use wider frequency spectrum. Technology advances, such as 802.11n and ultra-wideband (UWB), are pushing towar...