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什麼是 openFST,如何應用於語音識別?

OpenFst

OpenFst is a library for constructing, combining, optimizing, and searching weighted finite-state transducers (FSTs).

學習資源

FST在語音識別中的應用

語言模型文法、發音詞典、上下文相關聲學單元、HMM都可以用FST來表示;將它們複合(composition)在一起構成HCLG.fst與viterbi聯合,可用來做語音識別的解碼

"Speech Recognition with Weighted Finite-State Transducers" by Mohri, Pereira and Riley (in Springer Handbook on SpeechProcessing and Speech Communication, 2008)

WFST in Kaldi