Computer Science ›› 2005, Vol. 32 ›› Issue (9): 170-175.

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HE Su-Ning,YU Jue-Bang (College of Electronic Engineering, UEST, Chengdu 610054)   

  • Online:2018-11-17 Published:2018-11-17

Abstract: By analyzing comparatively digit speech recognition models based on DTW structure with small training corpus, we point out their three general problems..(1) Such a DTW matching mode of one by one frame splits the internal relation within observation vecto

Key words: HMM, DTW, MFCC, Observation vector, Confidence measure, Self- adaptive feedback learning

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