1050 search results - page 13 / 210 » Two methods of authenticated positioning |
IRAL
2003
ACM
15 years 5 months ago
2003
ACM
In this work, we propose a new method for extracting user preferences from a few documents that might interest users. For this end, we first extract candidate terms and choose a n...
103
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ACSAC
2005
IEEE
15 years 5 months ago
2005
IEEE
The most common computer authentication method is to use alphanumerical usernames and passwords. This method has been shown to have significant drawbacks. For example, users tend ...
EUSAI
2007
Springer
15 years 5 months ago
2007
Springer
Localization technologies have been an important focus in ubiquitous computing. This paper explores an underrepresented area, namely computer vision technology, for outdoor positio...
WCE
2007
15 years 25 days ago
2007
Abstract—Positive stable laws have become a standard tool in modelling heavy tailed data in such diverse areas as finance, engineering and survival analysis. Due to the non–ex...
144
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MMSEC
2006
ACM
15 years 5 months ago
2006
ACM
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...