VOICE AUTHENTICATING SYSTEM, METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a voice authenticating system for markedly improving noise resistance and reliability, and provide a method and a program.

SOLUTION: The voice authenticating system comprises outputting to successively generate prescribed characteristic parameters that represent the individuality of a speaker on the basis of an input voice signal, detecting a sound-existing section and a voice-existing section of the voice signal respectively, and extracting the characteristic parameters of the sound-existing section and the voice-existing section in the voice signal from the characteristic parameters generated. Speaker authentication is conducted on the basis of the extracted characteristic parameters.

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