AUDIO RECOGNITION DEVICE, AUDIO RECOGNITION METHOD, AUDIO RECOGNITION PROGRAM, DISTURBANCE REDUCING DEVICE, DISTURBANCE REDUCING METHOD, AND DISTURBANCE REDUCING PROGRAM

摘要

An audio recognition device includes: a microphone (12) for inputting an input audio including an utterance audio uttered by a user speaker and a disturbing audio uttered by a disturbing speaker other than the user speaker; a superposing amount decision unit (14) for deciding a noise superimposing amount for the input audio according to the utterance audio and the disturbing audio separately inputted as input audio; a noise superimposing unit (16) for superimposing the noise based on the noise superimposing amount on the input audio and outputting it as a noise superimposing audio; and an audio recognition unit (18) for audio-recognizing thenoise superimposing audio.