2850 search results - page 259 / 570 » Answering Queries using Humans, Algorithms and Databases |
139
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ICPR
2004
IEEE
16 years 5 months ago
2004
IEEE
We present a novel representation of cyclic human locomotion based on a set of spatio-temporal curves of tracked points on the surface of a person. We start by extracting a set of...
175
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AIHC
2007
Springer
15 years 10 months ago
2007
Springer
This work addresses the problem of human action recognition by introducing a representation of a human action as a collection of short trajectories that are extracted in areas of ...
150
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GEOINFORMATICA
2007
15 years 3 months ago
2007
Nearest Neighbor (NN) search has been in the core of spatial and spatiotemporal database research during the last decade. The literature on NN query processing algorithms so far d...
130
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DMSN
2005
ACM
15 years 6 months ago
2005
ACM
In this paper, we introduce a rotating interrogation technique for sensor networks called Whirlpool. Whirlpool provides opportunities to optimize data delivery in time-critical mo...
147
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
The querying and analysis of data streams has been a topic of much recent interest, motivated by applications from the fields of networking, web usage analysis, sensor instrumenta...