Patent ID: 9177545
Filing Date: 2015-11-03
Classification: C01G,C01P,G10L

Abstract:
1. A recognition dictionary creating device comprising: an acoustic standard pattern storage to store acoustic standard patterns showing standard acoustic features for each language; a user dictionary storage to store a user dictionary; a language storage to store language information; a mapping table storage to store a mapping table in which a correspondence between phoneme labels in different languages is defined; a processor to execute a program; a memory to store the program which, when executed by the processor, results in performance of steps comprising: performing an acoustic analysis on a voice signal of an inputted voice to output a time series of acoustic features; comparing the time series of acoustic features with the acoustic standard patterns stored in said acoustic standard pattern storage to create a phoneme label string of said inputted voice; registering said phoneme label string in the user dictionary; storing a first language of the phoneme label string which is registered in said user dictionary into the language storage; switching from the first language to a second language; and referring to the mapping table stored in said mapping table storage to convert the phoneme label string registered in said user dictionary and expressed in the language shown by the information stored in said language storage into a phoneme label string expressed in the second language when the first language has been switched to the second language.