New concept of digital multi-frequency receiver. - Akira Ichikawa; Kazuo Nakata (ICASSP, 1979)

Conceptual system design for continuous speech recognition LSI. - Akira Ichikawa; Kazuo Nakata; Akio Komatsu; Yoshiaki Kitazume (ICASSP, 1981)

Phoneme recognition in continuous speech. - Akio Komatsu; Akira Ichikawa; Kazuo Nakata; Yoshiaki Asakawa; Hiroko Matsuzaka (ICASSP, 1982)

Speaker-independent connected digit recognition. - Nobuo Hataoka; Yoshiaki Asakawa; Akio Komatsu; Akira Ichikawa (ICASSP, 1984)

A speech coding method using thinned-out residual. - Akira Ichikawa; Shoichi Takeda; Yoshiaki Asakawa (ICASSP, 1985)

Prosodic aids to structural analysis of conversational speech. - Akio Komatsu; Eiji Oohira; Akira Ichikawa; Hirohide Endoh (ICASSP, 1986)

Single DSP 8kbps speech CODEC. - Takanori Miyamoto; Kazuhiro Kondo; Toshiro Suzuki; Yoshiaki Asakawa; Akira Ichikawa (ICASSP, 1986)

Role of prosody in cognitive process of spoken language. - Yoshinori Kitahara; Yoh'ichi Tohkura; Shoichi Takeda; Akira Ichikawa (Syst. Comput. Jpn., 1988)

Speech coding method using fuzzy vector quantization. - Yoshiaki Asakawa; Akira Ichikawa; Shun'ichi Yajima; Katsuya Yamasaki (ICASSP, 1989)

Prosodical sentence structure inference for natural conversational speech understanding. - Akio Komatsu; Eiji Oohira; Akira Ichikawa (EUROSPEECH, 1989)

A 2.4 KBPS speech coding method based on fuzzy vector quantization. - Yoshiaki Asakawa; Katsuya Yamasaki; Akira Ichikawa (ICASSP, 1990)

Large vocabulary speech recognition using neural-fuzzy and concept networks. - Nobuo Hataoka; Akio Amano; Toshiyuki Aritsuka; Akira Ichikawa (ICASSP, 1990)

A new training method for multi-phone speech units for use in a hidden Markov model speech recognition system. - Jade Goldstein; Akio Amano; Hideki Murayama; Mariko Izawa; Akira Ichikawa (ICSLP, 1990)

Conversational speech understanding based on cooperative problem solving. - Akio Komatsu; Eiji Oohira; Akira Ichikawa (ICSLP, 1990)

Analysis of prosodic features of prominence in spoken Japanese sentences. - Shoichi Takeda; Akira Ichikawa (ICSLP, 1990)

Application of neural networks to fuzzy control. - Faouzi Bouslama; Akira Ichikawa (Neural Networks, 1993)

Some prosodical characteristics in spontaneous spoken dialogue. - Akira Ichikawa; Shinji Sato (ICSLP, 1994)

Analysis of prominence in spoken Japanese sentences and application to text-to-speech synthesis. - Shoichi Takeda; Akira Ichikawa (Speech Commun., 1994)

Randomized polygon search for planar motion detection. - Iris Fermin; Atsushi Imiya; Akira Ichikawa (Pattern Recognit. Lett., 1996)

Analytical method for linguistic information of facial gestures in natural dialogue languages. - Akira Ichikawa; Yoichiro Okada; Atsushi Imiya; K. Horiuchi (AVSP, 1997)

Discrete combinatorial geometry. - Yukiko Kenmochi; Atsushi Imiya; Akira Ichikawa (Pattern Recognit., 1997)

The Choices of Weights and Biases of Fuzzy Neural Networks Based on Fuzzy Number Operations. - Zhenquan Li; Masahiro Nishikawa; Akira Ichikawa (ICONIP, 1998)

Prosodic structure in Japanese spontaneous speech. - Yasuo Horiuchi; Akira Ichikawa (ICSLP, 1998)

Standardising annotation schemes for Japanese discourse. - Akira Ichikawa; Masahiro Araki; Massato Ishizaki; Shuichi Itabashi; Toshihiko Itoh; Hideki Kashioka; Keiji Kato; Hideaki Kikuchi; Tomoko Kumagai; Akira Kurematsu; Hanae Koiso; Masafumi Tamoto; et al. (LREC, 1998)

Boundary Extraction of Discrete Objects. - Yukiko Kenmochi; Atsushi Imiya; Akira Ichikawa (Comput. Vis. Image Underst., 1998)

H2 and Hinfinity control for jump systems with application to sampled-data systems. - Akira Ichikawa; Hitoshi Katayama (Int. J. Syst. Sci., 1998)

New WWW browser for visually impaired people using interactive voice technology. - Yasuo Horiuchi; Fujiwara Atsushi; Akira Ichikawa (EUROSPEECH, 1999)

Reinforcement learning for phoneme recognition. - Akira Ichikawa; Tomoyuki Shimizu; Yasuo Horiuchi (EUROSPEECH, 1999)

H Control for Fuzzy Systems with Uncertainty. - Hitoshi Katayama; Akira Ichikawa (Artificial Intelligence and Soft Computing, 2000)

Prosody Rule for Time Structure of Finger Braille. - Manabi Miyagi; Yuji Fujimori; Yasuo Horiuchi; Akira Ichikawa (RIAO, 2000)

Output stabilization of Takagi-Sugeno fuzzy systems. - Jun Yoneyama; Masahiro Nishikawa; Hitoshi Katayama; Akira Ichikawa (Fuzzy Sets Syst., 2000)

Design of output feedback controllers for sampled-data fuzzy systems. - Masahiro Nishikawa; Hitoshi Katayama; Jun Yoneyama; Akira Ichikawa (Int. J. Syst. Sci., 2000)

H2 and H∞ control for infinite-dimensional systems with jumps. - Akira Ichikawa (IEEE Trans. Autom. Control., 2000)

Notation System and Statistical Analysis of NMS in JSL. - Kazuyuki Kanda; Akira Ichikawa; Yuji Nagashima; Yushi Kato; Mina Terauchi; Daisuke Hara; Masanobu Sato (Gesture Workshop, 2001)

Prosody in finger braille and teletext receiver for finger braille. - Yasuo Horiuchi; Akira Ichikawa (INTERSPEECH, 2001)

Design of output feedback controllers for Takagi-Sugeno fuzzy systems. - Jun Yoneyama; Masahiro Nishikawa; Hitoshi Katayama; Akira Ichikawa (Fuzzy Sets Syst., 2001)

H 8 control for Takagi?Sugeno fuzzy systems. - Jun Yoneyama; Masahiro Nishikawa; Hitoshi Katayama; Akira Ichikawa (Int. J. Syst. Sci., 2001)

Estimating syntactic structure from F0 contour and pause duration in Japanese speech. - Yasuo Horiuchi; Tomoko Ohsuga; Akira Ichikawa (INTERSPEECH, 2002)

Fuzzified neural network based on fuzzy number operations. - Zhenquan Li; Vojislav Kecman; Akira Ichikawa (Fuzzy Sets Syst., 2002)

H∞ control for discrete-time Takagi-Sugeno fuzzy systems. - Hitoshi Katayama; Akira Ichikawa (Int. J. Syst. Sci., 2002)

Stabilization of a nonlinear jump system. - Gou Nakura; Akira Ichikawa (Syst. Control. Lett., 2002)

H∞ control for sampled-data fuzzy systems. - Hitoshi Katayama; Akira Ichikawa (ACC, 2003)

Non-Manual Signals in Japanese Sign Language. - Kazuyuki Kanda; Akira Ichikawa; Yuji Nagashima; Mina Terauchi; Daisuke Hara (HCI (4), 2003)

How does human segment the speech by prosody ? - Toshie Hatano; Yasuo Horiuchi; Akira Ichikawa (INTERSPEECH, 2003)

On-line incremental adaptation based on reinforcement learning for robust speech recognition. - Masafumi Nishida; Yoshitaka Mamiya; Yasuo Horiuchi; Akira Ichikawa (INTERSPEECH, 2004)

Estimating syntactic structure from prosodic features in Japanese speech. - Tomoko Ohsuga; Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa (INTERSPEECH, 2004)

Hinfinity control for sampled-data nonlinear systems described by Takagi-Sugeno fuzzy systems. - Hitoshi Katayama; Akira Ichikawa (Fuzzy Sets Syst., 2004)

Dialogue Languages and Persons with Disabilities. - Akira Ichikawa (IEICE Trans. Inf. Syst., 2004)

Receding Horizon H ∞ Control for Time-varying Sampled-data Systems. - Hitoshi Katayama; Akira Ichikawa (CDC/ECC, 2005)

Automatic speech recognition based on adaptation and clustering using temporal-difference learning. - Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa (INTERSPEECH, 2005)

Investigation of the relationship between turn-taking and prosodic features in spontaneous dialogue. - Tomoko Ohsuga; Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa (INTERSPEECH, 2005)

Production of prominence in Japanese sign language. - Saori Tanaka; Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa (INTERSPEECH, 2005)

Analysis of Prosody in Finger Braille Using Electromyography. - Manabi Miyagi; Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa (EMBC, 2006)

Investigation on Effect of Prosody in Finger Braille. - Manabi Miyagi; Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa (ICCHP, 2006)

People with Motor and Mobility Impairment: Human Computer Interaction, Rehabilitation. - Michiaki Yasumura; Kazuyuki Itoh; Akira Ichikawa; Akira Okamoto (ICCHP, 2006)

Digital Encoding Applied to Sign Language Video. - Kaoru Nakazono; Yuji Nagashima; Akira Ichikawa (IEICE Trans. Inf. Syst., 2006)

Output regulation of time-varying systems. - Akira Ichikawa; Hitoshi Katayama (Syst. Control. Lett., 2006)

Adaptive output regulation of nonlinear systems described by multiple linear models. - Mai Bando; Akira Ichikawa (ALCOSP, 2007)

Output regulation for sampled-data systems with application to marine systems. - Hitoshi Katayama; Akira Ichikawa (CDC, 2007)

Unsupervised training of adaptation rate using q-learning in large vocabulary continuous speech recognition. - Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa (INTERSPEECH, 2007)

Output feedback receding horizon stabilization and Hinfinity control for time-varying discrete-time systems. - Hitoshi Katayama; Akira Ichikawa (Int. J. Syst. Sci., 2007)

Receding horizon Hinfinity control problems for sampled-data systems. - Hitoshi Katayama; Akira Ichikawa (Int. J. Syst. Sci., 2007)

Null Controllability with Vanishing Energy for Discrete-Time Systems in Hilbert Space. - Akira Ichikawa (SIAM J. Control. Optim., 2007)

A method for automatically estimating F0 model parameters and a speech re-synthesis tool using F0 model and STRAIGHT. - Shota Sato; Taro Kimura; Yasuo Horiuchi; Masafumi Nishida; Shingo Kuroiwa; Akira Ichikawa (INTERSPEECH, 2008)

Experimental verification of gait transition from quadrupedal to bipedal locomotion of an oscillator-driven biped robot. - Shinya Aoi; Yoshimasa Egi; Akira Ichikawa; Kazuo Tsuchiya (IROS, 2008)

Evaluating Interpreter's Skill by Measurement of Prosody Recognition. - Saori Tanaka; Kaoru Nakazono; Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa (Inf. Media Technol., 2008)

Adaptive Regulation of Nonlinear Systems by Output Feedback. - Mai Bando; Akira Ichikawa (J. Robotics Mechatronics, 2008)

Null controllability with vanishing energy for discrete-time systems. - Akira Ichikawa (Syst. Control. Lett., 2008)

Considerations of Efficiency and Mental Stress of Search Tasks on Websites by Blind Persons. - Junichi Iizuka; Akira Okamoto; Yasuo Horiuchi; Akira Ichikawa (HCI (7), 2009)

Hysteresis in gait transition induced by changing waist joint stiffness of a quadruped robot driven by nonlinear oscillators with phase resetting. - Shinya Aoi; Tsuyoshi Yamashita; Akira Ichikawa; Kazuo Tsuchiya (IROS, 2010)

Automatic Speech Recognition Based on Multiple Level Units in Spoken Dialogue System for In-Vehicle Appliances. - Masafumi Nishida; Yasuo Horiuchi; Shingo Kuroiwa; Akira Ichikawa (TSD, 2010)

Development of a Compact Wireless Laplacian Electrode Module for Electromyograms and Its Human Interface Applications. - Yutaka Fukuoka; Kenji Miyazawa; Hiroki Mori; Manabi Miyagi; Masafumi Nishida; Yasuo Horiuchi; Akira Ichikawa; Hiroshi Hoshino; Makoto Noshiro; Akinori Ueno (Sensors, 2013)

Construction of a Japanese Sign Language Database with Various Data Types. - Keiko Watanabe; Yuji Nagashima; Daisuke Hara; Yasuo Horiuchi; Shinji Sako; Akira Ichikawa (HCI (33), 2019)

Constructing a Highly Accurate Japanese Sign Language Motion Database Including Dialogue. - Yuji Nagashima; Keiko Watanabe; Daisuke Hara; Yasuo Horiuchi; Shinji Sako; Akira Ichikawa (HCI (40), 2020)