A Trial Of Japanese Text Input System Using Speech Recognition. - Katsuhiko Shirai; Y. Fukazawa; T. Matzui; H. Matzuura (COLING, 1980)

Vowel identification in continuous speech using articulatory parameters. - Katsuhiko Shirai (ICASSP, 1981)

Japanese Sentence Analysis System Essay - Evaluation Of Dictionary Derived From Real Text Data. - Katsuhiko Shirai; J. Kubota; Yoshihiko Hayashi (COLING, 1982)

Recognition of semivowels and consonants in continuous speech using articulatory parameters. - Katsuhiko Shirai; Tetsunori Kobayashi (ICASSP, 1982)

Considerations on articulatory dynamics for continuous speech recognition. - Katsuhiko Shirai; Tetsunori Kobayashi (ICASSP, 1983)

An estimation of the production process for fricative consonants. - Katsuhiko Shirai; Shinobu Masaki (Speech Commun., 1983)

The non-stationary analysis of speech waves by the Hierarchical method. - Katsuhiko Shirai; Toshimitsu Minowa (Speech Commun., 1983)

Phrase speech recognition of large vocabulary using feature in articulatory domain. - Katsuhiko Shirai; Tetsunori Kobayashi (ICASSP, 1984)

Linguistic Knowledge Extraction from Real Language Behavior. - Katsuhiko Shirai; T. Hamada (COLING, 1986)

A network model dealing with focus of conversation for speech understanding system. - Tetsunori Kobayashi; Katsuhiko Shirai (ICASSP, 1986)

Phoneme recognition in connected speech using both static and dynamic properties of spectrum described by vector quantization. - Kazunori Mano; Shunichi Ishige; Katsuhiko Shirai (ICASSP, 1986)

Effects of tempo and context on jaw openings for vowels in vowel sequence words. - Shinobu Masaki; Katsuhiko Shirai; Shigeru Kiritani (ICASSP, 1986)

Pitch contour control in Japanese conversational speech. - Katsuhiko Shirai; Kazuhiko Iwata; Takeshi Ohno (ICASSP, 1986)

Estimation of articulatory parameters by table look-up method and its application for speaker independent phoneme recognition. - Katsuhiko Shirai; Tetsunori Kobayashi; J. Yazawa (ICASSP, 1986)

Estimating articulatory motion from speech wave. - Katsuhiko Shirai; Tetsunori Kobayashi (Speech Commun., 1986)

Description of task dependent knowledge for speech understanding system. - Tetsunori Kobayashi; Katsuhiko Shirai (ECST, 1987)

Speaker adaptive phoneme recognition in continuous speech based on vector quantization. - Katsuhiko Shirai; Kazunori Mano; Koji Sano (ECST, 1987)

The robot musician 'wabot-2' (waseda robot-2). - Ichiro Kato; Sadamu Ohteru; Katsuhiko Shirai; Toshiaki Matsushima; Seinosuke Narita; Shigeki Sugano; Tetsunori Kobayashi; Eizo Fujisawa (Robotics, 1987)

Expert system for designing digital signal processor architectures. - Katsuhiko Shirai; Toshiyuki Takezawa (Microprocess. Microsystems, 1988)

Speaker identification based on frequency distribution of vector-quantized spectra. - Katsuhiko Shirai; Kazunori Mano; Shunichi Ishige (Syst. Comput. Jpn., 1988)

Multi-level clustering of acoustic features for phoneme recognition based on mutual information. - Katsuhiko Shirai; Noriyuki Aoki; Naoki Hosaka (ICASSP, 1989)

Phoneme recognition in continuous speech using feature selection based on mutual information. - Katsuhiko Shirai; Noriyuki Aoki; Naoki Hosaka (EUROSPEECH, 1989)

Speaker adaptive phoneme recognition by multi-level clustering based on mutual information criterion. - Katsuhiko Shirai; Naoki Hosaka; Eiichiro Kitagawa (ICASSP, 1990)

Interactive design environment of VLSI architecture for digital signal processing. - Toshiyuki Takezawa; Katsuhiko Shirai (ICASSP, 1990)

Speaker adaptable phoneme recognition selecting reliable acoustic features based on mutual information. - Katsuhiko Shirai; Naoki Hosaka; Eiichiro Kitagawa; T. Endo (ICSLP, 1990)

Speech synthesis using superposition of sinusoidal waves generated by synchronized oscillators. - Katsuhiko Shirai; Y. Sato; Kazuo Hashimoto (ICSLP, 1990)

Application of neural networks to articulatory motion estimation. - Tetsunori Kobayashi; Masayuki Yagyu; Katsuhiko Shirai (ICASSP, 1991)

Text-to-speech synthesizer using superposition of sinusoidal waves generated by synchronized oscillators. - Katsuhiko Shirai; Kazuo Hashimoto; Tetsunori Kobayashi (EUROSPEECH, 1991)

Optimal construction of context sensitive quantizer for phoneme recognition in continuous speech. - Katsuhiko Shirai; Eiichiro Kitagawa; T. Endo (EUROSPEECH, 1991)

Speaker adaptive phoneme recognition based on feature mapping from spectral domain to probabilistic domain. - Tetsunori Kobayashi; Y. Uchiyama; J. Osada; Katsuhiko Shirai (ICASSP, 1992)

Spectral mapping onto probabilistic domain using neural networks and its application to speaker adaptive phoneme recognition. - Tetsunori Kobayashi; Katsuhiko Shirai (ICSLP, 1992)

Phoneme recognition in continuous speech based on mutual information considering phonemic duration and connectivity. - Katsuhiko Shirai; Shigeki Okawa; Tetsunori Kobayashi (ICSLP, 1992)

Speech recognition under the unstationary noise based on the noise Markov model and spectral-subtraction. - Tetsunori Kobayashi; Ryuji Mine; Katsuhiko Shirai (EUROSPEECH, 1993)

Word spotting in conversational speech based on phonemic unit likelihood by mutual information criterion. - Shigeki Okawa; Tetsunori Kobayashi; Katsuhiko Shirai (EUROSPEECH, 1993)

Estimation and generation of articulatory motion using neural networks. - Katsuhiko Shirai (Speech Commun., 1993)

Markov model based noise modeling and its application to noisy speech recognition using dynamical features of speech. - Tetsunori Kobayashi; Ryuji Mine; Katsuhiko Shirai (ICASSP (2), 1994)

Automatic training of phoneme dictionary based on mutual information criterion. - Shigeki Okawa; Tetsunori Kobayashi; Katsuhiko Shirai (ICASSP (1), 1994)

Effects on utterances caused by knowledge on the hearer. - Shu Nakazato; Katsuhiko Shirai (ICSLP, 1994)

Multimodal drawing tool using speech, mouse and key-board. - Takuya Nishirnoto; Nobutoshi Shida; Tetsunori Kobayashi; Katsuhiko Shirai (ICSLP, 1994)

Phoneme recognition in various styles of utterance based on mutual information criterion. - Shigeki Okawa; Tetsunori Kobayashi; Katsuhiko Shirai (ICSLP, 1994)

Evaluation of phonetic feature recognition with a time-delay neural network. - Shigeki Okawa; Christoph Windheuser; Frédéric Bimbot; Katsuhiko Shirai (ICSLP, 1994)

Generation of prosody in speech synthesis using large speech data-base. - Naohiro Sakurai; Takerni Mochida; Tetsunori Kobayashi; Katsuhiko Shirai (ICSLP, 1994)

Editorial. - Katsuhiko Shirai; Sadaoki Furui (Speech Communication, 1994)

A design system for special purpose processors based on architectures for distributed processing. - Katsuhiko Shirai; Jin Hiwatashi (EURO-DAC, 1995)

Estimation of statistical phoneme center and its application to accurate phoneme modelling. - Shigeki Okawa; Katsuhiko Shirai (EUROSPEECH, 1995)

Handling of user interruption to achieve timing-free utterances for spoken dialogue interface. - Hideaki Kikuchi; Ikuo Kudo; Tetsunori Kobayashi; Katsuhiko Shirai (Syst. Comput. Jpn., 1995)

Analysis of head movements and its role in spoken dialogue. - Yuri Iwano; Shioya Kageyama; Emi Morikawa; Shu Nakazato; Katsuhiko Shirai (ICSLP, 1996)

Japanese large-vocabulary continuous-speech recognition using a business-newspaper corpus. - Tatsuo Matsuoka; Katsutoshi Ohtsuki; Takeshi Mori; Sadaoki Furui; Katsuhiko Shirai (ICSLP, 1996)

Estimation of statistical phoneme center considering phonemic environments. - Shigeki Okawa; Katsuhiko Shirai (ICSLP, 1996)

Modeling of spoken dialogue with and without visual information. - Katsuhiko Shirai (ICSLP, 1996)

Spoken dialogue interface in a dual task situation. - Shuichi Tanaka; Shu Nakazato; Keiichiro Hoashi; Katsuhiko Shirai (ICSLP, 1996)

Speech recognition in nonstationary noise based on parallel HMMs and spectral subtraction. - Ryuji Mine; Tetsunori Kobayashi; Katsuhiko Shirai (Syst. Comput. Jpn., 1996)

Efficient recursive estimation for speech enhancement in colored noise. - Ki Yong Lee; Katsuhiko Shirai (IEEE Signal Process. Lett., 1996)

Difference in visual information between face to face and telephone dialogues. - Yuri Iwano; Yosuke Sugita; Yusuke Kasahara; Shu Nakazato; Katsuhiko Shirai (ICASSP, 1997)

Japanese large-vocabulary continuous-speech recognition using a business-newspaper corpus. - Tatsuo Matsuoka; Katsutoshi Ohtsuki; Takeshi Mori; Kotaro Yoshida; Sadaoki Furui; Katsuhiko Shirai (ICASSP, 1997)

Facial Expressions Recognition Using Discrete Hopfield Neural Network. - Masahide Yoneyama; Yuri Iwano; Akihiro Ohtake; Katsuhiko Shirai (ICIP (1), 1997)

Toward automatic transcription of Japanese broadcast news. - Tatsuo Matsuoka; Yuichi Taguchi; Katsutoshi Ohtsuki; Sadaoki Furui; Katsuhiko Shirai (EUROSPEECH, 1997)

Project for Production of Closed-Caption TV Programs for the Hearing Impaired. - Takahiro Wakao; Eiji Sawamura; Terumasa Ehara; Ichiro Maruyama; Katsuhiko Shirai (COLING-ACL, 1998)

Word sequence pair spotting for synchronization of speech and text in production of closed-caption TV programs for the hearing impaired. - Ichiro Maruyama; Yoshiharu Abe; Takahiro Wakao; Eiji Sawamura; Terumasa Ehara; Katsuhiko Shirai (ICSLP, 1998)

Use of non-verbal information in communication between human and robot. - Masao Yokoyama; Kazumi Aoyama; Hideaki Kikuchi; Katsuhiko Shirai (ICSLP, 1998)

Controlling gaze of humanoid in communication with human. - Hideaki Kikuchi; Masao Yokoyama; Keiichiro Hoashi; Yasuaki Hidaki; Tetsunori Kobayashi; Katsuhiko Shirai (IROS, 1998)

J-MUSE; The Development of Pronunciation CAI System Based on Japanese Speech Recognition Intensified to Detect Errors. - Junichi Morita; Takao Monma; Katsuhiko Shirai (WebNet, 1998)

Speech enhancement based on neural predictive hidden Markov model. - Ki Yong Lee; Steve McLaughlin 001; Katsuhiko Shirai (Signal Process., 1998)

A post-processing of speech for hearing impaired integrate into standard digital audio decoders. - Shinichi Hoshino; Itaru Kaneko; Hideaki Kikuchi; Katsuhiko Shirai (EUROSPEECH, 1999)

Cognitive experiments on timing lag for superimposing closed captions. - Ichiro Maruyama; Yoshiharu Abe; Eiji Sawamura; Tetsuo Mitsuhashi; Terumasa Ehara; Katsuhiko Shirai (EUROSPEECH, 1999)

A recombination strategy for multi-band speech recognition based on mutual information criterion. - Shigeki Okawa; Takehiro Nakajima; Katsuhiko Shirai (EUROSPEECH, 1999)

Improving recognition correct rate of important words in large vocabulary speech recognition. - Yasuo Shirosaki; Hideaki Kikuchi; Katsuhiko Shirai (EUROSPEECH, 1999)

Proposal and Evaluation of Significant Words Selection Method Based on AIC. - Shigeki Ohira; Katsuhiko Shirai (NTCIR, 1999)

Japanese large-vocabulary continuous-speech recognition using a newspaper corpus and broadcast news. - Katsutoshi Ohtsuki; Tatsuo Matsuoka; Takeshi Mori; Kotaro Yoshida; Yuichi Taguchi; Sadaoki Furui; Katsuhiko Shirai (Speech Commun., 1999)

Visual approach for automatic pitch period estimation. - Zhang Sen; Katsuhiko Shirai (ICASSP, 2000)

Accurate Extraction of Human Face Area using Subspace Method and Genetic Algorithm. - Makoto Murakami; Masahide Yoneyama; Katsuhiko Shirai (IEEE International Conference on Multimedia and Expo (I), 2000)

Designing a domain independent platform of spoken dialogue system. - Kazumi Aoyama; Izumi Hirano; Hideaki Kikuchi; Katsuhiko Shirai (INTERSPEECH, 2000)

Overview of an intelligent system for information retrieval based on human-machine dialogue through spoken language. - Hiroya Fujisaki; Katsuhiko Shirai; Shuji Doshita; Seiichi Nakagawa; Keikichi Hirose; Shuichi Itahashi; Tatsuya Kawahara; Sumio Ohno; Hideaki Kikuchi; Kenji Abe; Shinya Kiriyama (INTERSPEECH, 2000)

Improvement of dialogue efficiency by dialogue control model according to performance of processes. - Hideaki Kikuchi; Katsuhiko Shirai (INTERSPEECH, 2000)

An automatic timing detection method for superimposing closed captions of TV programs. - Ichiro Maruyama; Yoshiharu Abe; Terumasa Ehara; Katsuhiko Shirai (INTERSPEECH, 2000)

Using machine learning method and subword unit representations for spoken document categorization. - Weidong Qu; Katsuhiko Shirai (INTERSPEECH, 2000)

Re-estimation of LPC coefficients in the sense of l∞ criterion. - Zhang Sen; Katsuhiko Shirai (INTERSPEECH, 2000)

Controlling non-verbal information in speaker-change for spoken dialogue. - Kazumi Aoyama; Masao Yokoyama; Hideaki Kikuchi; Katsuhiko Shirai (SMC, 2000)

Modeling of spoken dialogue control for improvement of dialogue efficiency. - Hideaki Kikuchi; Katsuhiko Shirai (SMC, 2000)

Experiments on the TREC-9 Filtering Track. - Keiichiro Hoashi; Kazunori Matsumoto; Naomi Inoue; Kazuo Hashimoto; Takashi Hasegawa; Katsuhiko Shirai (TREC, 2000)

The Multi-lateral Security Framework for the Ubiquitous Internet Multimedia. - Itaru Kaneko; Katsuhiko Shirai (IMSA, 2001)

Multi-class composite n-gram language model using multiple word clusters and word successions. - Shuntaro Isogai; Katsuhiko Shirai; Hirofumi Yamamoto; Yoshinori Sagisaka (INTERSPEECH, 2001)

Speech enhancement based on IMM with NPHMM. - Yunjung Lee; Joohun Lee; Ki Yong Lee; Katsuhiko Shirai (INTERSPEECH, 2001)

Pronunciation variant analysis using speaking style parallel corpus. - Hideharu Nakajima; Izumi Hirano; Yoshinori Sagisaka; Katsuhiko Shirai (INTERSPEECH, 2001)

Information Retrieval using Relevance Feedback. - Shuntaro Isogai; Shigeki Ohira; Katsuhiko Shirai (NTCIR, 2001)

AR-ARMA HMM and its application to speech enhancement. - Joohun Lee; JongJoo Lee; Ki Yong Lee; Katsuhiko Shirai (SIP, 2001)

The multi-lateral security framework for the ubiquitous audiovisual services. - Itaru Kaneko; Katsuhiko Shirai (SMC, 2001)

Accurate Human Face Extraction using Genetic Algorithm and Subspace Method. - Makoto Murakami; Masahide Yoneyama; Katsuhiko Shirai (HIS, 2002)

Humanoid Robots in Waseda University-Hadaly-2 and WABIAN. - Shuji Hashimoto; Seinosuke Narita; Hironori Kasahara; Katsuhiko Shirai; Atsuo Kobayashi; Atsuo Takanishi; Shigeki Sugano; Jin'ichi Yamaguchi; Hideyuki Sawada; Hideaki Takanobu; Koji Shibuya; Toshio Morita; et al. (Auton. Robots, 2002)

An Efficient Lip-Reading Method Robust to Illumination Variations. - Jinyoung Kim; Joohun Lee; Katsuhiko Shirai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

Corpus-based modeling of naturalness estimation in timing control for non-native speech. - Makiko Muto; Yoshinori Sagisaka; Takuro Naito; Daiju Maeki; Aki Kondo; Katsuhiko Shirai (INTERSPEECH, 2003)

Statistical estimation of phoneme's most stable point based on universal constraint. - Shigeki Okawa; Katsuhiko Shirai (INTERSPEECH, 2003)

Automatic closed-caption production system on TV programs for hearing-impaired people. - Takao Monma; Eiji Sawamura; Takahiro Fukushima; Ichiro Maruyama; Terumasa Ehara; Katsuhiko Shirai (Syst. Comput. Jpn., 2003)

Probabilistic Multi-Lateral Security Model for Ubiquitous Multimedia Services. - Itaru Kaneko; Katsuhiko Shirai; Mika Onishi Neergaard (ICDCS Workshops, 2004)

Analysis of the phone level contributions to objective evaluation of English speech by non-natives. - Yasuo Suzuki; Yoshinori Sagisaka; Katsuhiko Shirai; Makiko Muto (INTERSPEECH, 2004)

Approach of feature with confident weight for robust speech recognition. - Yubo Ge; Jun Song; Lingnan Ge; Katsuhiko Shirai (MMSP, 2004)

Sounds of Speech Based Spoken Document Categorization: A Subword Representation Method. - Weidong Qu; Katsuhiko Shirai (IEICE Trans. Inf. Syst., 2004)

Construction of the Walking Motion Model for Animated Characters' Motion. - Takehiro Morino; Daiki Osafune; Takayuki Itano; Katsuhiko Shirai; Makoto Murakami (EuroIMSA, 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 (INTERSPEECH, 2005)

Enhancing Robustness of Speech Recognition by Approach of Feature with Confident Weight. - Lingnan Ge; Katsuhiko Shirai; Yubo Ge (Artificial Intelligence and Applications, 2006)

Feature parameters and confident weights for robust speech recognition under noisy environment. - Yubo Ge; J. Niu; Lingnan Ge; Katsuhiko Shirai (Computational Intelligence, 2006)

Robust speech recognition based on dynamical selections. - Lingnan Ge; Katsuhiko Shirai; Yubo Ge (Computational Intelligence, 2006)

A study on temporal features derived by analytic signal. - Yotaro Kubo; Shigeki Okawa; Akira Kurematsu; Katsuhiko Shirai (INTERSPEECH, 2007)

Noisy speech recognition using temporal AM-FM combination. - Yotaro Kubo; Akira Kurematsu; Katsuhiko Shirai; Shigeki Okawa (ICASSP, 2008)

A comparative study on AM and FM features. - Yotaro Kubo; Shigeki Okawa; Akira Kurematsu; Katsuhiko Shirai (INTERSPEECH, 2008)

Recognizing Reverberant Speech Based on Amplitude and Frequency Modulation. - Yotaro Kubo; Shigeki Okawa; Akira Kurematsu; Katsuhiko Shirai (IEICE Trans. Inf. Syst., 2008)

Detection of speech and music based on spectral tracking. - Toru Taniguchi; Mikio Tohyama; Katsuhiko Shirai (Speech Commun., 2008)

Decision Model for a Robot to Start Communicating with a Human. - Satoshi Ushiyama; Kazunori Matsui; Motoi Yamagiwa; Makoto Murakami; Minoru Uehara; Katsuhiko Shirai (CISIS, 2009)

Decision Model for a System to Start Communicating with a Human Using HMM. - Makoto Murakami; Motoi Yamagiwa; Minoru Uehara; Satoshi Ushiyama; Katsuhiko Shirai (NBiS, 2009)

Construction of Decision Model for a System to Start Communicating with a Human Using Hidden Markov Model. - Yoshito Ogawa; Jungo Katsuyama; Takahiro Miyajima; Katsuhiko Shirai; Makoto Murakami (ACIS-ICIS, 2010)

Collection and Analysis of Emotional Speech Focused on the Psychological and Acoustical Diversity. - Takahiro Miyajima; Hideaki Kikuchi; Katsuhiko Shirai (ICPhS, 2011)

Temporal AM-FM combination for robust speech recognition. - Yotaro Kubo; Shigeki Okawa; Akira Kurematsu; Katsuhiko Shirai (Speech Commun., 2011)

Method for Collection of Acted Speech Using Various Situation Scripts. - Takahiro Miyajima; Hideaki Kikuchi; Katsuhiko Shirai; Shigeki Okawa (LREC, 2012)