Shigeki Okawa

According to our database, Shigeki Okawa authored at least 18 papers between 1992 and 2012.

Collaborative distances:

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

2012

Method for Collection of Acted Speech Using Various Situation Scripts.

Takahiro Miyajima, Hideaki Kikuchi, Katsuhiko Shirai, Shigeki Okawa

Proceedings of the Eighth International Conference on Language Resources and Evaluation, 2012

2011

Temporal AM-FM combination for robust speech recognition.

Yotaro Kubo, Shigeki Okawa, Akira Kurematsu, Katsuhiko Shirai

Speech Commun., 2011

A Home Healthcare System with Communication Robot Technologies - Development of Experimental Systems and in-Home Verification Experiments by Older Persons.

Kengo Toda, Mutsuhisa Fujioka, Atsuhiro Fujii, Shigeki Okawa, Junri Shinohara, Shinji Tanaka, Takayuki Nakamura, Takayuki Furuta

J. Robotics Mechatronics, 2011

2008

Recognizing Reverberant Speech Based on Amplitude and Frequency Modulation.

Yotaro Kubo, Shigeki Okawa, Akira Kurematsu, Katsuhiko Shirai

IEICE Trans. Inf. Syst., 2008

A comparative study on AM and FM features.

Yotaro Kubo, Shigeki Okawa, Akira Kurematsu, Katsuhiko Shirai

Proceedings of the INTERSPEECH 2008, 2008

Noisy speech recognition using temporal AM-FM combination.

Yotaro Kubo, Akira Kurematsu, Katsuhiko Shirai, Shigeki Okawa

Proceedings of the IEEE International Conference on Acoustics, 2008

2007

A study on temporal features derived by analytic signal.

Yotaro Kubo, Shigeki Okawa, Akira Kurematsu, Katsuhiko Shirai

Proceedings of the INTERSPEECH 2007, 2007

2005

Discrimination of speech, musical instruments and singing voices using the temporal patterns of sinusoidal segments in audio signals.

Toru Taniguchi, Akishige Adachi, Shigeki Okawa, Masaaki Honda, Katsuhiko Shirai

Proceedings of the INTERSPEECH 2005, 2005

2003

Statistical estimation of phoneme's most stable point based on universal constraint.

Shigeki Okawa, Katsuhiko Shirai

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

1999

A recombination strategy for multi-band speech recognition based on mutual information criterion.

Shigeki Okawa, Takehiro Nakajima, Katsuhiko Shirai

Proceedings of the Sixth European Conference on Speech Communication and Technology, 1999

1998

Multi-band speech recognition in noisy environments.

Shigeki Okawa, Enrico Bocchieri, Alexandros Potamianos

Proceedings of the 1998 IEEE International Conference on Acoustics, 1998

1996

Estimation of statistical phoneme center considering phonemic environments.

Shigeki Okawa, Katsuhiko Shirai

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

1995

Estimation of statistical phoneme center and its application to accurate phoneme modelling.

Shigeki Okawa, Katsuhiko Shirai

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

1994

Evaluation of phonetic feature recognition with a time-delay neural network.

Shigeki Okawa, Christoph Windheuser, Frédéric Bimbot, Katsuhiko Shirai

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

Phoneme recognition in various styles of utterance based on mutual information criterion.

Shigeki Okawa, Tetsunori Kobayashi, Katsuhiko Shirai

Proceedings of the 3rd International Conference on Spoken Language Processing, 1994

Automatic training of phoneme dictionary based on mutual information criterion.

Shigeki Okawa, Tetsunori Kobayashi, Katsuhiko Shirai

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

1993

Word spotting in conversational speech based on phonemic unit likelihood by mutual information criterion.

Shigeki Okawa, Tetsunori Kobayashi, Katsuhiko Shirai

Proceedings of the Third European Conference on Speech Communication and Technology, 1993

1992

Phoneme recognition in continuous speech based on mutual information considering phonemic duration and connectivity.

Katsuhiko Shirai, Shigeki Okawa, Tetsunori Kobayashi

Proceedings of the Second International Conference on Spoken Language Processing, 1992