TY - GEN
T1 - Gaussian multiple descriptions with common and constrained reconstruction constraints
AU - Tandon, Ravi
AU - Ahmadi, Behzad
AU - Simeone, Osvaldo
AU - Poor, H. Vincent
PY - 2012
Y1 - 2012
N2 - The problem of multiple descriptions for a Gaussian source is considered, in which all the decoders have access to correlated Gaussian side-information. Two variations of this problem are studied. First, the rate-distortion tradeoff is characterized under the assumption of a common reconstruction constraint, in which the estimate produced at each of the decoders is also exactly recoverable at the encoder. Secondly, a generalization of this setup is studied in which possibly different distortions are tolerable between the estimates at the encoder and the respective estimates at each of the decoders.
AB - The problem of multiple descriptions for a Gaussian source is considered, in which all the decoders have access to correlated Gaussian side-information. Two variations of this problem are studied. First, the rate-distortion tradeoff is characterized under the assumption of a common reconstruction constraint, in which the estimate produced at each of the decoders is also exactly recoverable at the encoder. Secondly, a generalization of this setup is studied in which possibly different distortions are tolerable between the estimates at the encoder and the respective estimates at each of the decoders.
UR - http://www.scopus.com/inward/record.url?scp=84867498709&partnerID=8YFLogxK
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U2 - 10.1109/ISIT.2012.6283486
DO - 10.1109/ISIT.2012.6283486
M3 - Conference contribution
AN - SCOPUS:84867498709
SN - 9781467325790
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 1376
EP - 1380
BT - 2012 IEEE International Symposium on Information Theory Proceedings, ISIT 2012
T2 - 2012 IEEE International Symposium on Information Theory, ISIT 2012
Y2 - 1 July 2012 through 6 July 2012
ER -