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The application of the Gibbs-Bogoliubov-Feynman inequality in mean field calculations for Markov random fields

IEEE Transactions on Image ProcessingPublished 1 July 1996
Jun Zhang
Citations30
SJR quartileQ1
SJR score2.50
SNIP3.41

TL;DR

The Gibbs-Bogoliubov-Feynman inequality of statistical mechanics is adopted, with an information-theoretic interpretation, as a general optimization framework for deriving and examining various mean field approximations for Markov random fields (MRF's).

Abstract

The Gibbs-Bogoliubov-Feynman (GBF) inequality of statistical mechanics is adopted, with an information-theoretic interpretation, as a general optimization framework for deriving and examining various mean field approximations for Markov random fields (MRF's). The efficacy of this approach is demonstrated through the compound Gauss-Markov (CGM) model, comparisons between different mean field approximations, and experimental results in image restoration.

Keywords

Computer ScienceEngineering