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IH
1999
Springer
15 years 8 months ago
An Asymmetric Public Detection Watermarking Technique
The new watermarking technique1 presented in this paper is an example of an asymmetric public detection scheme. The detection process does not need the original picture nor the sec...
Teddy Furon, Pierre Duhamel
SAS
1999
Springer
15 years 8 months ago
Polyhedral Analysis for Synchronous Languages
We define an operational semantics for the Signal language and design an analysis which allows to verify properties pertaining to the relation between values of the numeric and bo...
Frédéric Besson, Thomas P. Jensen, J...
ASPDAC
1998
ACM
74views Hardware» more  ASPDAC 1998»
15 years 8 months ago
Delay and Noise Formulas for Capacitively Coupled Distributed RC Lines
— Simple yet useful analytical formulas for delay, slope and crosstalk noise amplitude for capacitively coupled two-, three- and infinite-line systems are derived assuming bus li...
Hiroshi Kawaguchi, Takayasu Sakurai
GLVLSI
1997
IEEE
110views VLSI» more  GLVLSI 1997»
15 years 8 months ago
Algorithm and Hardware Support for Branch Anticipation
Multi-dimensional systems containing nested loops are widely used to model scientific applications such as image processing, geophysical signal processing and fluid dynamics. Ho...
Ted Zhihong Yu, Edwin Hsing-Mean Sha, Nelson L. Pa...
ICC
1997
IEEE
113views Communications» more  ICC 1997»
15 years 8 months ago
Improved Performance QPSK Demodulator for Digital Satellite Radio
: Practical realizations of the optimum closed loop structure for coherent demodulation of QPSK signals demands the approximation of the hyperbolic tangent nonlinearity (Tanh) with...
Alexandre G. Melo, Henrique J. A. da Silva