ABSTRACT. In the voice conversion algorithm based on the Gaussian. Mixture Model (GMM) applied to STRAIGHT, quality of converted speech is degraded ...
algorithm converted spectrum by STRAIGHT spectrum GMM-based algorithm of source speaker (original) (target) 2. calculation of warping function by dynamic frequency warping
Power [dB]
50
40
3. dynamic frequency warping function warping frequency-warped spectrum
Male - Male Original speech of source (Male) Converted speech (Male-Male) High-weighted (Male-Male) Original speech of source (Female) Converted speech (Female-Female) High-weighted (Female-Female)