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» Design of Optimal Quantizers for Distributed Source Coding
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DCC
2001
IEEE
14 years 7 months ago
The Coding-Optimal Transform
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...
Cynthia Archer, Todd K. Leen
TIT
2002
62views more  TIT 2002»
13 years 7 months ago
Design and performance of VQ-based hybrid digital-analog joint source-channel codes
A joint source
Mikael Skoglund, Nam Phamdo, Fady Alajaji
ICC
2009
IEEE
133views Communications» more  ICC 2009»
14 years 2 months ago
On Quantizer Design for Soft Values in the Multiple-Access Relay Channel
—A network with two sources, one relay, and one destination is considered. Under the assumption of noisy sourcerelay links causing the relay to be unable to decode without error,...
Georg Zeitler, Ralf Koetter, Gerhard Bauch, Jö...
DCC
2008
IEEE
14 years 2 months ago
Shared Descriptions Fusion Coding for Storage and Selective Retrieval of Correlated Sources
Motivated by sensor networks, we consider the fusion storage of correlated sources in a database, such that any subset of them may be efficiently retrieved in the future. Only st...
Sharadh Ramaswamy, Kenneth Rose
DCC
2002
IEEE
14 years 7 months ago
Quantizers with Uniform Encoders and Channel Optimized Decoders
Scalar quantizers with uniform encoders and channel optimized decoders are studied for uniform sources and binary symmetric channels. It is shown that the Natural Binary Code and ...
Benjamin Farber, Kenneth Zeger