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127
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SPEECH
1998
15 years 4 months ago
1998
Tracking human lips in video is an important but notoriously dicult task. To accurately recover their motions in 3D from any head pose is an even more challenging task, though s...
127
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STANDARDVIEW
1998
15 years 4 months ago
1998
Network externalities are the effects on the value of a product that can be ascribed to the presence of a network of users of such product. They play an essential role in the busi...
131
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VRML
1998
ACM
15 years 8 months ago
1998
ACM
VRML offers a high potential for product presentation: Instead of regarding flat, static pictures, configurable and animated 3D models embedded in entertaining environments provid...
150
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EUROCRYPT
1998
Springer
15 years 8 months ago
1998
Springer
We introduce a new cryptosystem with trapdoor decryption based on the di culty of computing discrete logarithms in the class group of the non-maximal imaginary quadratic order O q ...
134
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IH
1998
Springer
15 years 8 months ago
1998
Springer
In the last few years, a large number of schemes have been proposed for hiding copyright marks and other information in digital pictures, video, audio and other multimedia objects....