DocumentCode :
3131130
Title :
Multiterminal source coding under logarithmic loss
Author :
Courtade, Thomas A. ; Weissman, Tsachy
Author_Institution :
Dept. of Electr. Eng., Univ. of California, Los Angeles, CA, USA
fYear :
2012
fDate :
1-6 July 2012
Firstpage :
761
Lastpage :
765
Abstract :
We consider the two-encoder multiterminal source coding problem subject to distortion constraints computed under logarithmic loss. We provide a single-letter description of the achievable rate distortion region for arbitrarily correlated sources with finite alphabets. In doing so, we also give the rate distortion region for the CEO problem under logarithmic loss. Notably, the Berger-Tung inner bound is tight in both settings.
Keywords :
distortion; source coding; Berger-Tung inner bound; CEO problem; distortion constraints; finite alphabets; logarithmic loss; rate distortion region; single-letter description; two-encoder multiterminal source coding problem; Distortion measurement; Joints; Loss measurement; Random variables; Rate-distortion; Source coding; Vectors;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Theory Proceedings (ISIT), 2012 IEEE International Symposium on
Conference_Location :
Cambridge, MA
ISSN :
2157-8095
Print_ISBN :
978-1-4673-2580-6
Electronic_ISBN :
2157-8095
Type :
conf
DOI :
10.1109/ISIT.2012.6284661
Filename :
6284661
Link To Document :
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