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» Gaussian source coding with spherical codes
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ICIP
1995
IEEE
15 years 11 months ago
A lattice vector quantizer for generalized Gaussian sources
A fixed-rate lattice vector quantizer for generalized Gaussian (GG) sources is presented. By using the contour of counstant probability of a generalized Gaussian source to bound t...
Feng Chen, Zheng Gao, John D. Villasenor
DCC
2006
IEEE
15 years 9 months ago
Adaptive Run-Length / Golomb-Rice Encoding of Quantized Generalized Gaussian Sources with Unknown Statistics
We present a simple and efficient entropy coder that combines run-length and Golomb-Rice encoders. The encoder automatically switches between the two modes according to simple rul...
Henrique S. Malvar
GLOBECOM
2007
IEEE
15 years 4 months ago
Cross-Layer Optimization for Video Communication Over AWGN Channel
In this paper, cross-layer optimization approach is applied from video coding to the physical layer through Media Access Control (MAC) layer. We mainly focus on resource allocatio...
Cheolhong An, Truong Q. Nguyen
TIT
2010
95views Education» more  TIT 2010»
14 years 4 months ago
Wyner-Ziv coding over broadcast channels: digital schemes
This paper addresses lossy transmission of a common source over a broadcast channel when there is correlated side information at the receivers. The quadratic Gaussian and binary H...
Jayanth Nayak, Ertem Tuncel, Deniz Gündü...
74
Voted
TIT
2008
98views more  TIT 2008»
14 years 9 months ago
Multiuser Successive Refinement and Multiple Description Coding
We consider the multiuser successive refinement (MSR) problem, where the users are connected to a central server via links with different noiseless capacities, and each user wishes...
Chao Tian, Jun Chen, Suhas N. Diggavi