文件名称:energy minimization methods in computer vision and pattern recognition
文件大小:42.77MB
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更新时间:2017-06-15 15:30:04
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Local belief propagation(BP)algorithms[12]have long been known to converge to the correct marginal probabilities for tree-like graphical models. Recently,several researchers have empirically demonstrated that BP algorithms often perform surprisingly well for graphs with loops[4],[5],[10],[11]and turbo decoding [10] . (See[11],however, for examples where BP algorithms fail). It is important to understand when and why BP ,and related algorithms,perform well on graphs with loops.