A Discrete-cepstrum Based Spectrum-envelope Estimation Scheme and Its Example Applications of Voice Transformation. - Hung-Yan Gu; Sung-Feng Tsai (Int. J. Comput. Linguistics Chin. Lang. Process., 2009)

Combining HMM spectrum models and ANN prosody models for speech synthesis of syllable prominent languages. - Hung-Yan Gu; Ming-Yen Lai; Sung-Feng Tsai (ISCSLP, 2010)

A discrete-cepstrum based spectral-envelope estimation scheme with improvements. - Hung-Yan Gu; Sung-Feng Tsai (WCSP, 2010)