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129
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DCC
2008
IEEE
16 years 4 months ago
2008
IEEE
Source coding theorems and Shannon rate-distortion functions were studied for the discrete-time Wiener process by Berger and generalized to nonstationary Gaussian autoregressive p...
139
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DCC
2007
IEEE
16 years 4 months ago
2007
IEEE
In this paper, we consider lossless transmission of arbitrarily correlated sources over a multiple access channel. Characterization of the achievable rates in the most general set...
118
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DCC
2007
IEEE
16 years 4 months ago
2007
IEEE
Data synopsis is a lossy compressed representation of data stored into databases that helps the query optimizer to speed up the query process, e.g. time to retrieve the data from ...
137
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DCC
2002
IEEE
16 years 4 months ago
2002
IEEE
We present a technique designed aiming to improve the compression of the Edgebreaker CLERS string for large and regular meshes, where regularity is understood as the compactness o...
121
Voted
DCC
2001
IEEE
16 years 4 months ago
2001
IEEE
We propose a new transform coding algorithm that integrates all optimization steps into a coherent and consistent framework. Each iteration of the algorithm is designed to minimiz...