Tohru Shimizu

Publication Activity (10 Years)

Years Active: 1983-2009
Publications (10 Years): 0

Publications

Jinfu Ni, Shinsuke Sakai, Tohru Shimizu, Satoshi Nakamura
CART-based modeling of Chinese tonal patterns with a functional model tracing the fundamental frequency trajectories. ICASSP (2009)
Xugang Lu, Shigeki Matsuda, Masashi Unoki, Tohru Shimizu, Satoshi Nakamura
Temporal contrast normalization and edge-preserved smoothing on temporal modulation structure for robust speech recognition. ICASSP (2009)
Shinsuke Sakai, Tatsuya Kawahara, Tohru Shimizu, Satoshi Nakamura
Optimal learning of P-Layer additive F0 models with cross-validation. ICASSP (2009)
Michael Paul, Hideo Okuma, Hirofumi Yamamoto, Eiichiro Sumita, Shigeki Matsuda, Tohru Shimizu, Satoshi Nakamura
Multilingual Mobile-Phone Translation Services for World Travelers. COLING (Demos) (2008)
Jinfu Ni, Shinsuke Sakai, Tohru Shimizu, Satoshi Nakamura
Prosody Modeling from Tone to Intonation in Chinese using a Functional F0 Model. ISUC (2008)
Jinfu Ni, Shinsuke Sakai, Tohru Shimizu, Satoshi Nakamura
Frequency Modulation Technique for Prosodic Modification. ISCSLP (2008)
Xugang Lu, Shigeki Matsuda, Tohru Shimizu, Satoshi Nakamura
Normalization on Temporal Modulation Transfer Function for Robust Speech Recognition. ISUC (2008)
Eiichiro Sumita, Tohru Shimizu, Satoshi Nakamura
NICT-ATR Speech-to-Speech Translation System. ACL (2007)
Toshiyuki Takezawa, Masahide Mizushima, Tohru Shimizu, Gen-ichiro Kikui
A method for evaluating task-oriented spoken dialog translation systems based on communication efficiency. INTERSPEECH (2007)
Tohru Shimizu, Yutaka Ashikari, Toshiyuki Takezawa, Masahide Mizushima, Gen-ichiro Kikui, Yutaka Sasaki, Satoshi Nakamura
Developing Client-Server Speech Translation Platform. MDM (2006)
Tohru Shimizu, Yutaka Ashikari, Eiichiro Sumita, Hideki Kashioka, Satoshi Nakamura
Development of client-server speech translation system on a multi-lingual speech communication platform. IWSLT (2006)
Toshiyuki Takezawa, Tohru Shimizu
Performance improvement of dialog speech translation by rejecting unreliable utterances. INTERSPEECH (2006)
Panikos Heracleous, Tohru Shimizu
A novel approach for modeling non-keyword intervals in a keyword spotter exploiting acoustic similarities of languages. Speech Commun. 45 (4) (2005)
Tsuneo Kato, Tohru Shimizu
Phoneme-Balanced and Digit-Sequence-Preserving Connected Digit Patterns for Text-Prompted Speaker Verification. IEICE Trans. Inf. Syst. (5) (2004)
Tsuneo Kato, Tohru Shimizu
Improved speaker, verification over the cellular phone network using phoneme-balanced and digit-sequence-preserving connected digit patterns. ICASSP (2) (2003)
Panikos Heracleous, Tohru Shimizu
An efficient keyword spotting technique using a complementary language for filler models training. INTERSPEECH (2003)
Tsuneo Kato, Masaki Naito, Tohru Shimizu
Noise-robust cellular phone speech recognition using codec-adapted speech and noise models. ICASSP (2002)
Tsuneo Kato, Shingo Kuroiwa, Tohru Shimizu, Norio Higuchi
Tree-based clustering for gaussian mixture HMMs. Systems and Computers in Japan 33 (4) (2002)
Masaki Naito, Shingo Kuroiwa, Tsuneo Kato, Tohru Shimizu, Norio Higuchi
Rapid CODEC adaptation for cellular phone speech recognition. INTERSPEECH (2001)
Tsuneo Kato, Shingo Kuroiwa, Tohru Shimizu, Norio Higuchi
Efficient mixture Gaussian synthesis for decision tree based state tying. ICASSP (2001)
Hisashi Kawai, Seiichi Yamamoto, Norio Higuchi, Tohru Shimizu
A design method of speech corpus for text-to-speech synthesis taking account of prosody. INTERSPEECH (2000)
Tohru Shimizu, Harald Singer, Yoshinori Sagisaka
Fast word-graph generation for spontaneous conversational speech translation. ICASSP (1997)
Atsushi Nakamura, Shoichi Matsunaga, Tohru Shimizu, Masahiro Tonomura, Yoshinori Sagisaka
Japanese speech databases for robust speech recognition. ICSLP (1996)
Tohru Shimizu, Hirofumi Yamamoto, Hirokazu Masataki, Shoichi Matsunaga, Yoshinori Sagisaka
Spontaneous dialogue speech recognition using cross-word context constrained word graphs. ICASSP (1996)
Tohru Shimizu, Seikou Monzen, Harald Singer, Shoichi Matsunaga
Time-synchronous continuous speech recognizer driven by a context-free grammar. ICASSP (1995)
Shoichi Matsunaga, Tetsuo Kosaka, Tohru Shimizu
Speaking-style and speaker adaptation for the recognition of spontaneous dialogue speech. EUROSPEECH (1995)
Hisashi Kawai, Norio Higuchi, Tohru Shimizu, Seiichi Yamamoto
Development of a text-to-speech system for Japanese based on waveform splicing. ICASSP (1) (1994)
Norio Higuchi, Hisashi Kawai, Tohru Shimizu, Seiichi Yamamoto
Improvement of the synthetic speech quality of the formant-type speech synthesizer and its subjective evaluation. ICSLP (1990)
Tohru Shimizu, Norio Higuchi, Hisashi Kawai, Seiichi Yamamoto
The linguistic processing module for Japanese text-to-speech system. ICSLP (1990)
Tohru Shimizu, Ken Sakamura
Automatic Tuning of Multi-Task Programs for Real-Time Embedded Systems. ICSE (1985)
Mamoru Maekawa, Ken Sakamura, Chiaki Ishikawa, Tohru Shimizu
Multimedia Machine. IFIP Congress (1983)