Tohru Shimizu

According to our database, Tohru Shimizu authored at least 33 papers between 1983 and 2009.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2009

Optimal learning of P-Layer additive F0 models with cross-validation.

Shinsuke Sakai, Tatsuya Kawahara, Tohru Shimizu, Satoshi Nakamura

Proceedings of the IEEE International Conference on Acoustics, 2009

CART-based modeling of Chinese tonal patterns with a functional model tracing the fundamental frequency trajectories.

Jinfu Ni, Shinsuke Sakai, Tohru Shimizu, Satoshi Nakamura

Proceedings of the IEEE International Conference on Acoustics, 2009

Temporal contrast normalization and edge-preserved smoothing on temporal modulation structure for robust speech recognition.

Xugang Lu, Shigeki Matsuda, Masashi Unoki, Tohru Shimizu, Satoshi Nakamura

Proceedings of the IEEE International Conference on Acoustics, 2009

2008

Prosody Modeling from Tone to Intonation in Chinese using a Functional F0 Model.

Jinfu Ni, Shinsuke Sakai, Tohru Shimizu, Satoshi Nakamura

Proceedings of the ISUC 2008, 2008

Normalization on Temporal Modulation Transfer Function for Robust Speech Recognition.

Xugang Lu, Shigeki Matsuda, Tohru Shimizu, Satoshi Nakamura

Proceedings of the ISUC 2008, 2008

Frequency Modulation Technique for Prosodic Modification.

Jinfu Ni, Shinsuke Sakai, Tohru Shimizu, Satoshi Nakamura

Proceedings of the 6th International Symposium on Chinese Spoken Language Processing, 2008

Noise Reduction Based Random Matrix Theory.

Xugang Lu, Shigeki Matsuda, Tohru Shimizu, Satoshi Nakamura

Proceedings of the 6th International Symposium on Chinese Spoken Language Processing, 2008

Multilingual Mobile-Phone Translation Services for World Travelers.

Michael Paul, Hideo Okuma, Hirofumi Yamamoto, Eiichiro Sumita, Shigeki Matsuda, Tohru Shimizu, Satoshi Nakamura

Proceedings of the COLING 2008, 2008

The NICT/ATR speech synthesis system for the Blizzard Challenge 2008.

Ranniery Maia, Jinfu Ni, Shinsuke Sakai, Tomoki Toda, Keiichi Tokuda, Tohru Shimizu, Satoshi Nakamura

Proceedings of the Blizzard Challenge 2008, 2008

2007

A method for evaluating task-oriented spoken dialog translation systems based on communication efficiency.

Toshiyuki Takezawa, Masahide Mizushima, Tohru Shimizu, Gen-ichiro Kikui

Proceedings of the 8th Annual Conference of the International Speech Communication Association, 2007

NICT-ATR Speech-to-Speech Translation System.

Eiichiro Sumita, Tohru Shimizu, Satoshi Nakamura

Proceedings of the ACL 2007, 2007

2006

Developing Client-Server Speech Translation Platform.

Tohru Shimizu, Yutaka Ashikari, Toshiyuki Takezawa, Masahide Mizushima, Gen-ichiro Kikui, Yutaka Sasaki, Satoshi Nakamura

Proceedings of the 7th International Conference on Mobile Data Management (MDM 2006), 2006

Development of client-server speech translation system on a multi-lingual speech communication platform.

Tohru Shimizu, Yutaka Ashikari, Eiichiro Sumita, Hideki Kashioka, Satoshi Nakamura

Proceedings of the 2006 International Workshop on Spoken Language Translation, 2006

Performance improvement of dialog speech translation by rejecting unreliable utterances.

Toshiyuki Takezawa, Tohru Shimizu

Proceedings of the Ninth International Conference on Spoken Language Processing, 2006

2005

A novel approach for modeling non-keyword intervals in a keyword spotter exploiting acoustic similarities of languages.

Panikos Heracleous, Tohru Shimizu

Speech Commun., 2005

2004

Phoneme-Balanced and Digit-Sequence-Preserving Connected Digit Patterns for Text-Prompted Speaker Verification.

Tsuneo Kato, Tohru Shimizu

IEICE Trans. Inf. Syst., 2004

2003

An efficient keyword spotting technique using a complementary language for filler models training.

Panikos Heracleous, Tohru Shimizu

Proceedings of the 8th European Conference on Speech Communication and Technology, EUROSPEECH 2003, 2003

Improved speaker, verification over the cellular phone network using phoneme-balanced and digit-sequence-preserving connected digit patterns.

Tsuneo Kato, Tohru Shimizu

Proceedings of the 2003 IEEE International Conference on Acoustics, 2003

2002

Tree-based clustering for gaussian mixture HMMs.

Tsuneo Kato, Shingo Kuroiwa, Tohru Shimizu, Norio Higuchi

Syst. Comput. Jpn., 2002

Noise-robust cellular phone speech recognition using codec-adapted speech and noise models.

Tsuneo Kato, Masaki Naito, Tohru Shimizu

Proceedings of the IEEE International Conference on Acoustics, 2002

2001

Rapid CODEC adaptation for cellular phone speech recognition.

Masaki Naito, Shingo Kuroiwa, Tsuneo Kato, Tohru Shimizu, Norio Higuchi

Proceedings of the EUROSPEECH 2001 Scandinavia, 2001

Efficient mixture Gaussian synthesis for decision tree based state tying.

Tsuneo Kato, Shingo Kuroiwa, Tohru Shimizu, Norio Higuchi

Proceedings of the IEEE International Conference on Acoustics, 2001

2000

A design method of speech corpus for text-to-speech synthesis taking account of prosody.

Hisashi Kawai, Seiichi Yamamoto, Norio Higuchi, Tohru Shimizu

Proceedings of the Sixth International Conference on Spoken Language Processing, 2000

1997

Fast word-graph generation for spontaneous conversational speech translation.

Tohru Shimizu, Harald Singer, Yoshinori Sagisaka

Proceedings of the 1997 IEEE International Conference on Acoustics, 1997

1996

Japanese speech databases for robust speech recognition.

Atsushi Nakamura, Shoichi Matsunaga, Tohru Shimizu, Masahiro Tonomura, Yoshinori Sagisaka

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

Spontaneous dialogue speech recognition using cross-word context constrained word graphs.

Tohru Shimizu, Hirofumi Yamamoto, Hirokazu Masataki, Shoichi Matsunaga, Yoshinori Sagisaka

Proceedings of the 1996 IEEE International Conference on Acoustics, 1996

1995

Speaking-style and speaker adaptation for the recognition of spontaneous dialogue speech.

Shoichi Matsunaga, Tetsuo Kosaka, Tohru Shimizu

Proceedings of the Fourth European Conference on Speech Communication and Technology, 1995

Time-synchronous continuous speech recognizer driven by a context-free grammar.

Tohru Shimizu, Seikou Monzen, Harald Singer, Shoichi Matsunaga

Proceedings of the 1995 International Conference on Acoustics, 1995

1994

Development of a text-to-speech system for Japanese based on waveform splicing.

Hisashi Kawai, Norio Higuchi, Tohru Shimizu, Seiichi Yamamoto

Proceedings of ICASSP '94: IEEE International Conference on Acoustics, 1994

1990

The linguistic processing module for Japanese text-to-speech system.

Tohru Shimizu, Norio Higuchi, Hisashi Kawai, Seiichi Yamamoto

Proceedings of the First International Conference on Spoken Language Processing, 1990

Improvement of the synthetic speech quality of the formant-type speech synthesizer and its subjective evaluation.

Norio Higuchi, Hisashi Kawai, Tohru Shimizu, Seiichi Yamamoto

Proceedings of the First International Conference on Spoken Language Processing, 1990

1985

Automatic Tuning of Multi-Task Programs for Real-Time Embedded Systems.

Tohru Shimizu, Ken Sakamura

Proceedings of the Proceedings, 1985

1983

Multimedia Machine.

Mamoru Maekawa, Ken Sakamura, Chiaki Ishikawa, Tohru Shimizu

Proceedings of the Information Processing 83, 1983