Phoneme recognition dictionary generating device, phoneme recognition device and their program

摘要

PROBLEM TO BE SOLVED: To provide a phoneme pronunciation dictionary used for phoneme recognition and a phoneme recognition dictionary generation device for generating a phoneme language model.;SOLUTION: A phoneme recognition dictionary generation device 1 includes word-specific phoneme string generation means 10 for generating a word-specific phoneme string from a learning corpus by forced alignment, phoneme string word generation means 11 for generating a phoneme string word by converting the word-specific phoneme string into a text data format of one word, phoneme pronunciation dictionary generation means 12 for generating a phoneme pronunciation dictionary 50 by using phoneme string words as headwords and word-specific phoneme string corresponding to the phoneme string word as pronunciation notation, and phoneme language model generation means 14 for learning an N-gram language model from a list of phoneme string words and generating a phoneme language model 60.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT