4557 search results - page 569 / 912 » A performance evaluation of local descriptors |
189
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CVPR
2008
IEEE
16 years 8 months ago
2008
IEEE
Visual recognition of human actions in video clips has been an active field of research in recent years. However, most published methods either analyse an entire video and assign ...
181
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ICIP
2008
IEEE
16 years 8 months ago
2008
IEEE
Based on perceptual and computational attention modeling studies, we formulate measures of saliency for an audiovisual stream. Audio saliency is captured by signal modulations and...
285
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ICDE
2008
IEEE
16 years 8 months ago
2008
IEEE
Abstract-- We present COLR-Tree, an abstraction layer designed to support efficient spatio-temporal queries on live data gathered from a large collection of sensors. We use COLR-Tr...
266
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ICDE
2002
IEEE
16 years 8 months ago
2002
IEEE
The emergence of electronic marketplaces and other electronic services and applications on the Internet is creating a growing demand for effective management of resources. Due to ...
257
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ICDE
1998
IEEE
16 years 8 months ago
1998
IEEE
In this paper, we consider a distributed video server environment where video movies need not be stored entirely in one server. Blocks of a video movie are allowed to be distribut...