The Lossy Common Information of Correlated Sources

Abstract

The two most prevalent notions of common information (CI) are due to Wyner and Gács-Körner and both the notions can be stated as two different characteristic points in the lossless Gray-Wyner region. Although the information theoretic characterizations for these two CI quantities can be easily evaluated for random variables with infinite entropy (e.g… (More)
DOI: 10.1109/TIT.2014.2315805

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