3095 search results - page 267 / 619 » Ubiquitous presence systems |
164
Voted
PRESENCE
2007
15 years 6 months ago
2007
Pursuing new display techniques based on insights into human visual perception can reveal new possibilities for visual information devices. Here, we propose a novel information pr...
186
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TSP
2010
15 years 1 months ago
2010
Physical (PHY) layer security approaches for wireless communications can prevent eavesdropping without upper layer data encryption. However, they are hampered by wireless channel c...
172
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ICPR
2006
IEEE
16 years 7 months ago
2006
IEEE
We report on a system for automatically obtaining high-resolution images of surveillance targets. The system, beginning from a framed target, uses the presence of faces as a cue t...
128
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STACS
2010
Springer
16 years 1 months ago
2010
Springer
The existence of a (p-)optimal propositional proof system is a major open question in (proof) complexity; many people conjecture that such systems do not exist. Kraj´ıˇcek and P...
155
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CDC
2008
IEEE
16 years 1 months ago
2008
IEEE
— Many of the distributed power control algorithms for wireless networks in the literature ignore the fact that while the algorithms necessitate communication among users, propag...