| 摘要 |
PURPOSE: To conduct the tone quality improvement, audition compensation, and voice emphasis of the deteriorated voice by emphasizing the temporal change of the acoustic feature of a voice. CONSTITUTION: A voice processing device is provided with a means inputting a voice, a means analyzing and processing the voice, a means reproducing and outputting the voice, a feature quantity calculation section calculating the acoustic feature quantity of the voice from the voice wave-form, a feature quantity change quantity calculation section calculating the temporal change quantity for a unit time of the acoustic feature quantity, a temporal change quantity change section changing the temporal change quantity, an acoustic feature quantity change section changing the acoustic feature quantity with the changed temporal change quantity, and a wave-form reconstitution section 133 reconstituting the voice wave-form from the changed acoustic feature quantity. |
