3095 search results - page 435 / 619 » Ubiquitous presence systems |
161
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3DPVT
2006
IEEE
16 years 17 days ago
2006
IEEE
In this paper we present a prototype system for image based localization in urban environments. Given a database of views of city street scenes tagged by GPS locations, the system...
177
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CODES
2006
IEEE
16 years 17 days ago
2006
IEEE
We present an adaptive, feedback-based, energy estimation model for battery-powered embedded devices such as sensor network gateways and hand-held computers. Our technique maps ha...
186
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VTC
2006
IEEE
16 years 15 days ago
2006
IEEE
Abstract— We consider spatially multiplexed MIMO transmission in the presence of co-channel interference with subset transmit antenna selection. Several algorithms for antenna se...
153
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CCS
2004
ACM
15 years 12 months ago
2004
ACM
We propose a type and effect system for authentication protocols built upon a tagging scheme that formalizes the intended semantics of ciphertexts. The main result is that the val...
154
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ECCV
2004
Springer
15 years 12 months ago
2004
Springer
Abstract. Temporal random variation of luminance in images can manifest in film and video due to a wide variety of sources. Typical in archived films, it also affects scenes rec...