4529 search results - page 192 / 906 » Position Based Cryptography |
178
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ISCC
2008
IEEE
16 years 25 days ago
2008
IEEE
Determining where a given sensor is physically located is a challenging issue. In this paper, we address the localization problem where, initially, a certain number of sensors cal...
154
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WACV
2005
IEEE
16 years 17 hour ago
2005
IEEE
In this paper, we present a novel solution of image segmentation based on positiveness by regarding the segmentation as one of the graph-theoretic clustering problems. On the cont...
185
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WOWMOM
2005
ACM
16 years 5 hour ago
2005
ACM
We present in this paper an analytical model that accounts for the positions of stations with respect to the Access Point (AP) while evaluating the performance of 802.11 MAC layer...
211
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ICRA
2002
IEEE
15 years 11 months ago
2002
IEEE
Flexure hinge has been commonly used as a substitute for mechanical joints in the design of micropositioning mechanisms. However, inaccurate modeling of flexure hinges deteriorates...
271
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UIST
1991
ACM
15 years 10 months ago
1991
ACM
The Polhemus Isotrak is often used as an orientation and position tracking device in virtual reality environments. When it is used to dynamically determine the user's viewpoi...