The HMM-based Speech Synthesis System (HTS) Version 2.0

Takashi Nose
Junichi Yamagishi
Shinji Sako
Takashi Masuko
Alan W. Black
Keiichi Tokuda,
ISCA SSW7(2007)

Abstract

A statistical parametric speech synthesissystem based on hidden Markov models (HMMs) has grown in popularity over the last few years. This system simultaneously models spectrum, excitation, and duration of speech using context-dependent HMMs and generatesspeechwaveformsfrom the HMMs themselves. Since December 2002, we have publicly released an open-source software toolkit named HMM-based speech synthesis system (HTS) to provide a research and development platform for the speech synthesis community. In December 2006, HTS version 2.0 was released. This version includes a number of new features which are useful for both speech synthesis researchers and developers. This paper describes HTS version 2.0 in detail, as well as future release plans.

Research Areas