| 摘要 |
PROBLEM TO BE SOLVED: To provide a voice input device having means for simple determination and removal of breath sound in an area where the pressure sound of an utterance tone that is neither noticed nor used is lower than that of the breath sound.SOLUTION: An extremely quiet voice input device according to the invention comprises breath sound removal means configured to remove breath sound after determining whether voice is the breath sound or extremely quiet voice based on a sound pressure threshold set between the breath sound and extremely quiet voice lower in sound pressure than the breath sound. |
