HSMM-Based Model Adaptation Algorithms for Average-Voice-Based Speech Synthesis. - Junichi Yamagishi; Katsumi Ogata; Yuji Nakano; Juri Isogai; Takao Kobayashi (ICASSP (1), 2006)

Acoustic model training based on linear transformation and MAP modification for HSMM-based speech synthesis. - Katsumi Ogata; Makoto Tachibana; Junichi Yamagishi; Takao Kobayashi (INTERSPEECH, 2006)

Model Adaptation Approach to Speech Synthesis with Diverse Voices and Styles. - Junichi Yamagishi; Takao Kobayashi; Makoto Tachibana; Katsumi Ogata; Yuji Nakano (ICASSP (4), 2007)

Analysis of Speaker Adaptation Algorithms for HMM-Based Speech Synthesis and a Constrained SMAPLR Adaptation Algorithm. - Junichi Yamagishi; Takao Kobayashi; Yuji Nakano; Katsumi Ogata; Juri Isogai (IEEE Trans. Speech Audio Process., 2009)