Speaker-adpatation methods using selective linear prediction. - Norio Higuchi; Fumihiro Yato (ICASSP, 1986)

Speech understanding system using knowledge engineering techniques. - Fumihiro Yato; Tohru Asami; Norio Higuchi (ICASSP, 1986)

Improvement of the synthetic speech quality of the formant-type speech synthesizer and its subjective evaluation. - Norio Higuchi; Hisashi Kawai; Tohru Shimizu; Seiichi Yamamoto (ICSLP, 1990)

The linguistic processing module for Japanese text-to-speech system. - Tohru Shimizu; Norio Higuchi; Hisashi Kawai; Seiichi Yamamoto (ICSLP, 1990)

Extension number guidance system. - Fumihiro Yato; Kazuki Katagisi; Norio Higuchi (ICSLP, 1990)

Development of a text-to-speech system for Japanese based on waveform splicing. - Hisashi Kawai; Norio Higuchi; Tohru Shimizu; Seiichi Yamamoto (ICASSP (1), 1994)

Prediction of prosodic phrase boundaries using stochastic context-free grammar. - Shigeru Fujio; Yoshinori Sagisaka; Norio Higuchi (ICSLP, 1994)

A speech and language database for speech translation research. - Tsuyoshi Morimoto; Noriyoshi Uratani; Toshiyuki Takezawa; Osamu Furuse; Yasuhiro Sobashima; Hitoshi Iida; Atsushi Nakamura; Yoshinori Sagisaka; Norio Higuchi; Yasuhiro Yamazaki (ICSLP, 1994)

Effect of speaking style on parameters of fundamental frequency contour. - Norio Higuchi; Toshio Hirai; Yoshinori Sagisaka (SSW, 1994)

Automatic extraction of FO control parameters using statistical analysis. - Toshio Hirai; Naoto Iwahashi; Norio Higuchi; Yoshinori Sagisaka (SSW, 1994)

Stochastic modeling of pause insertion using context-free grammar. - Shigeru Fujio; Yoshinori Sagisaka; Norio Higuchi (ICASSP, 1995)

Spectral mapping for voice conversion using speaker selection and vector field smoothing. - Makoto Hashimoto; Norio Higuchi (EUROSPEECH, 1995)

Analysis of acoustic features affecting speaker identification. - Norio Higuchi; Makoto Hashimoto (EUROSPEECH, 1995)

Automatic detection of major phrase boundaries using statistical properties of superpositional F0 control model parameters. - Toshio Hirai; Norio Higuchi; Yoshinori Sagisaka (EUROSPEECH, 1995)

Sub-phonemic optimal path search for concatenative speech synthesis. - Yoshiharu Itoh; Makoto Hashimoto; Norio Higuchi (EUROSPEECH, 1995)

Training data selection for voice conversion using speaker selection and vector field smoothing. - Makoto Hashimoto; Norio Higuchi (ICSLP, 1996)

Prediction of Major Phrase Boundary Location and Pause Insertion Using a Stochastic Context-free Grammar. - Shigeru Fujio; Yoshinori Sagisaka; Norio Higuchi (Computing Prosody, 1997)

Comparison of F0 Control Rules Derived from Multiple Speech Databases. - Toshio Hirai; Norio Higuchi; Yoshinori Sagisaka (Computing Prosody, 1997)

Fast and robust joint estimation of vocal tract and voice source parameters. - Wen Ding 004; Nick Campbell 001; Norio Higuchi; Hideki Kasuya (ICASSP, 1997)

Factors affecting perceived quality and intelligibility in the CHATR concatenative speech synthesiser. - Nick Campbell 001; Yoshiharu Itoh; Wen Ding 004; Norio Higuchi (EUROSPEECH, 1997)

Use of pitch pattern improvement in the CHATR speech synthesis system. - Ken Fujisawa; Toshio Hirai; Norio Higuchi (EUROSPEECH, 1997)

Effect of speaker familiarity and background noise on acoustic features used in speaker identification. - Satoshi Kitagawa; Makoto Hashimoto; Norio Higuchi (EUROSPEECH, 1997)

ATR Speech Translation Research Project in Japan. - Tsuyoshi Morimoto; Yoshinori Sagisaka; Hitoshi Iida; Norio Higuchi (Künstliche Intell., 1997)

Automatic extraction of fundamental frequency control rules by statistical analysis. - Toshio Hirai; Naoto Iwahashi; Norio Higuchi; Yoshinori Sagisaka (Syst. Comput. Jpn., 1997)

Recognition of connected digit speech in Japanese collected over the telephone network. - Hisashi Kawai; Norio Higuchi (ICSLP, 1998)

Robust speech detection method for telephone speech recognition system. - Shingo Kuroiwa; Masaki Naito; Seiichi Yamamoto; Norio Higuchi (Speech Commun., 1999)

A design method of speech corpus for text-to-speech synthesis taking account of prosody. - Hisashi Kawai; Seiichi Yamamoto; Norio Higuchi; Tohru Shimizu (INTERSPEECH, 2000)

Determination of threshold for speaker verification using speaker adaptation gain in likelihood during training. - Toshiaki Uchibe; Shingo Kuroiwa; Norio Higuchi (INTERSPEECH, 2000)

Efficient mixture Gaussian synthesis for decision tree based state tying. - Tsuneo Kato; Shingo Kuroiwa; Tohru Shimizu; Norio Higuchi (ICASSP, 2001)

Rapid CODEC adaptation for cellular phone speech recognition. - Masaki Naito; Shingo Kuroiwa; Tsuneo Kato; Tohru Shimizu; Norio Higuchi (INTERSPEECH, 2001)

Voice Quality Evaluation of IP-Based Voice Stream Multiplexing Schemes. - Hideaki Yamada; Norio Higuchi (LCN, 2001)

Tree-based clustering for gaussian mixture HMMs. - Tsuneo Kato; Shingo Kuroiwa; Tohru Shimizu; Norio Higuchi (Syst. Comput. Jpn., 2002)