Correspondences

1. Heiga Zen, Takashi Masuko, Keiichi Tokuda, Takayoshi Yoshimura, Takao Kobayashi, and Tadashi Kitamura, ``State Duration Modeling for HMM-Based Speech Synthesis,'' IEICE Transactions on Information Systems, vol.E90-D, no.3, pp.692-693, Mar. 2007.
2. Junibakti Sanubari, Keiichi Tokuda, Mahoki Onoda, ``Robust recursive time series modeling based on an AR model excited by a t-distribution process,'' IEEE Trans. Signal Proces., vol.46, no.1, pp.218-222, Jan. 1998.
3. Keiichi Tokuda, Takao Kobayashi and Satoshi Imai, ``Recursion formula for calculation of mel generalized cepstrum coefficients,'' IEICE Trans., vol.J71-A, no.1, pp.128-131, Jan. 1988 (in Japanese).