Abstract | ||
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This paper addresses the problem of asymmetric distributed coding of correlated binary Hidden Markov Sources, modeled as a Gilbert-Elliott process. The model parameters are estimated with an estimation-decoding Expectation-Maximization algorithm. The rate gain obtained by accounting for the memory of the sources is first assessed theoretically. The method is then shown to improve the PSNR versus rate performance of a Distributed Video Coding system, based on Low-Density Parity-Check codes. |
Year | DOI | Venue |
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2010 | 10.1109/ICIP.2010.5652643 | Image Processing |
Keywords | DocType | ISSN |
hidden Markov models,parity check codes,video coding,Gilbert-Elliott process,PSNR,asymmetric distributed coding,distributed video coding system,estimation-decoding expectation-maximization algorithm,hidden Markov model,low-density parity-check codes,Channel coding,Linear codes,Parameter estimation,Source coding | Conference | 1522-4880 E-ISBN : 978-1-4244-7993-1 |
ISBN | Citations | PageRank |
978-1-4244-7993-1 | 5 | 0.45 |
References | Authors | |
5 | 3 |
Name | Order | Citations | PageRank |
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Velotiaray Toto-Zarasoa | 1 | 10 | 0.87 |
Aline Roumy | 2 | 464 | 32.54 |
Christine Guillemot | 3 | 1286 | 104.25 |