5638 search results - page 853 / 1128 » On presence |
170
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PAMI
2007
15 years 6 months ago
2007
—Conventional verification systems, such as those controlling access to a secure room, do not usually require the user to reauthenticate himself for continued access to the prote...
222
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PAMI
2007
15 years 6 months ago
2007
—This paper presents a framework to restore the 2D content printed on documents in the presence of geometric distortion and nonuniform illumination. Compared with text-based docu...
181
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PRL
2007
15 years 6 months ago
2007
A complete authentication system based on fusion of 3D face and hand biometrics is presented and evaluated in this paper. The system relies on a low cost real-time sensor, which c...
159
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PUC
2007
15 years 6 months ago
2007
Abstract More attention is being paid to the development of information and communication technologies (ICTs) that are sensitive to the needs of people in their homes. By studying ...
173
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PVLDB
2008
15 years 6 months ago
2008
The dependency propagation problem is to determine, given a view defined on data sources and a set of dependencies on the sources, whether another dependency is guaranteed to hold...