5326 search results - page 422 / 1066 » On what we can ensure |
243
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ECTEL
2011
Springer
14 years 6 months ago
2011
Springer
This paper presents an adaptable system for detecting trends based on the micro-blogging service Twitter, and sets out to explore to what extent such a tool can support researchers...
204
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JSAC
2008
15 years 6 months ago
2008
A cognitive radio (CR) network is often described as a secondary network operating in a frequency band originally licensed/allocated to a primary network consisting of one or multi...
190
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CVPR
2009
IEEE
17 years 2 months ago
2009
IEEE
Can we discover common object shapes within unlabeled
multi-category collections of images? While often a critical
cue at the category-level, contour matches can be difficult
to...
221
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CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
Omnidirectional images arising from 3D-motion of a camera contain persistent structures over a large variation of motions because of their large field of view. This persistence ma...
170
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CVPR
2006
IEEE
16 years 8 months ago
2006
IEEE
We investigate to what extent `bag of visual words' models can be used to distinguish categories which have significant visual similarity. To this end we develop and optimize...