VOICE DICTIONARY CREATION METHOD, VOICE DICTIONARY CREATION DEVICE, AND VOICE DICTIONARY CREATION PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a voice dictionary creation method, a voice dictionary creation device and a voice dictionary creation program capable of improving accuracy of speaker identification.SOLUTION: A voice dictionary creation method includes the steps of: acquiring voice of a plurality of unspecified speakers (S1); acquiring noise at a predetermined place (S2); superposing the noise on the voice of the plurality of unspecified speakers (S3); and creating an unspecified speaker voice dictionary used for creating a personal voice dictionary for identifying an identification target speaker on the basis of feature quantity of the voice of the plurality of unspecified speakers on which the noise is superposed (S4).SELECTED DRAWING: Figure 2