KATO Tsuneo
Faculty of Science and Engineering Department of Intelligent Information Engineering and Sciences
Professor
Last Updated :2021/10/23

Researcher Profile and Settings

Research Interests

  • user interface
  • spoken dialogue system
  • automatic speech recognition

Research Areas

  • Informatics/Intelligent robotics
  • Informatics/Perceptual information processing

Research History

  • Dielectric waveguide(1994-1996)
  • Automatic speech recognition for telephony(1996-2004)
  • Distributed speech recognition for mobile phone system(2004-2007)
  • Analysis on speech production mechanism(2007-2008)
  • Spoken dialogue system(2008-2014)
  • User interface for smart devices(2009-2014)

Academic & Professional Experience

  • KDDI R&D Laboratories Inc., senior manager(2008-2015), 2008 - 2015
  • KDDI R&D Laboratories Inc., researcher(2000-2007), 2000 - 2007
  • University of Southern California, visiting scholar(2007-2008), 2007 - 2008
  • KDD R&D Laboratories, researcher(1996-2000), 1996 - 2000

Education

  • The University of Tokyo, 1996
  • The University of Tokyo, Graduate School, Division of Engineering, 1996
  • The University of Tokyo, The Faculty of Engineering, 1994
  • The University of Tokyo, Faculty of Engineering, 1994

Academic Degrees

  • 博士(情報理工学), 東京大学
  • 修士(工学), 東京大学

Association Memberships

  • THE PHONETIC SOCIETY OF JAPAN
  • HUMAN INTERFACE SOCIETY
  • THE ASSOCIATION FOR NATURAL LANGUAGE PROCESSING
  • ACM
  • Information and Communication Engineers
  • The Institute of Electronics
  • The Acoustical Society of Japan
  • Information Processing Society of Japan
  • IEEE

Awards & Honors

  • Interactive Presentation Award
    Mar. 2018, Information Processing Society of Japan, SIG-HCI
  • IEICE Milestone
    May 2017, IEICE
  • Best Poster Award
    Nov. 2014, International Conference on Mobile and Ubiquitous Multimedia 2014
  • International Conference on Multimedia 2012 Best Technical Demonstration Runner-up
    Jun. 2012, ACM, Interactive Musicvideo Application for Smartphones based on Free-Viewpoint Video and Audio Rendering
  • Kiyasu Special Industrial Achievement Award
    May 2011, Information Processing Society of Japan, JPN
  • International Conference on Mobile and Ubiquitous Multimedia 2014 Best Poster Award
    2014
  • ACM International Conference on Multimedia 2012 Best Technical Demonstration Runner-up
    2012
  • IPSJ Kiyasu Special Industrial Achievement Award
    2010

Published Papers

  • Longitudinal Collection of English Speech Produced by Japanese Elementary School Children and Acoustic and Temporal Analysis of Their Vowel Production
    Tsuneo Kato, Seiichi Yamamoto
    Journal of Phonetic Society of Japan, 2471 - 83, 31 Dec. 2020, Japanese, Research paper (scientific journal)
  • Efficient Diverse Response Generation in Attention-based Neural Conversational Model with Maximum Mutual Information
    Yuki Kisida, Tsuneo Kato, Yanan Wang, Jianming Wu, Gen Hattori
    APSIPA Annual Summit and Conference 2020, 1601 - 1604, Dec. 2020, English, Research paper (international conference proceedings)
  • Tree-based Clustering of Vowel Duration Ratio Toward Dictionary-based Automatic Assessment of Prosody in L2 English Word Utterances
    Kohei Kitamura, Tsuneo Kato, Seiichi Yamamoto
    10th International Conference on Speech Prosody 2020, ISCA, 980 - 984, 25 May 2020, English, Research paper (international conference proceedings)
  • BubbleSlide: Annular Layout Japanese Kana Text Entry Interface for Smartwatches
    TOJO Takaki, HONDA Yuki, KATO Tsuneo, YAMAMOTO Seiichi
    IPSJ Journal, 60(11)2075 - 2084, Nov. 2019, Japanese, Research paper (scientific journal)
  • Efficient Speech-Recognition Error-Correction Interface for Japanese Text Entry on Smartwatches
    TOBA Ryotaro, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. ACM Mobile HCI 2019, 13:1 - 7, Oct. 2019, English, Research paper (international conference proceedings)
  • Features of Utterances by Second Language Learners Collected with Joining-in-type Robot-Assisted-Language-Learning System
    YAMAMOTO Kazuki, AlBara Khalifa, MITAMURA Yusaku, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. Oriental COCOSDA 2019, Oct. 2019, English, Research paper (international conference proceedings)
  • Floor Apportionment Function of Speaker's Gaze in Grounding Acts
    UMATA Ichiro, IJUIN Koki, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. Adjunct of International Conference on Multimodal Interaction (ICMI) 2019, 1 - 7, Oct. 2019, English, Research paper (international conference proceedings)
  • One-year Longitudinal Study of American English Vowel Production by Japanese Children: A Focus on /ɚ/ Sound.
    MIZUTANI Fumika, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. New Sounds 2019, Aug. 2019, English, Research paper (international conference proceedings)
  • Analysis of L2 English vowel production by native Japanese children in domestic elementary school
    KATO Tsuneo, MIZUTANI Fumika, MIZUKOSHI Yuumi, KITAMURA Kohei, YAMAMOTO Seiichi
    Proc. International Congress of Phonetic Sciences (ICPhS) 2019, 3175 - 3179, Aug. 2019, English, Research paper (international conference proceedings)
  • Analysis of Individual Typing Performance and Influence of Eye Gazein Flick Text Entry Method
    YOKOYAMA Ryo, KATO Tsuneo, YAMAMOTO Seiichi
    The Transactions of Human Interface Society, 21(3)325 - 333, Aug. 2019, Japanese, Research paper (scientific journal)
  • Utterance Intent Classification for Spoken Dialogue System with Data-Driven Untying of Recursive Autoencoders
    KATO Tsuneo, NAGAI Atsushi, NODA Naoki, WU Jianming, YAMAMOTO Seiichi
    IEICE Transactions on Information and Systems, E102-D(6)1197 - 1205, Jun. 2019, English, Research paper (scientific journal)
  • Referential Vowel Duration Ratio as a Feature for Automatic Assessment of L2 Word Prosody
    KATO Tsuneo, Truong Quy-Thao, KITAMURA Kohei, YAMAMOTO Seiichi
    Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2019, 6595 - 6599, May 2019, English, Research paper (international conference proceedings)
  • Investigating Context Features Hidden in End-to-end TTS
    MAMETANI Kohki, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2019, 6920 - 6924, May 2019, English, Research paper (international conference proceedings)
  • Learning Effect of Implicit Learning in Joining-in-type Robot-assisted Language Learning System
    KHALIFA AlBara, KATO Tsuneo, YAMAMOTO Seiichi
    International Journal of Emerging Technology in Learning, 14(2)105 - 123, Mar. 2019, English, Research paper (scientific journal)
  • Efficient Speech-Recognition Error-Correction Interface for Japanese Text Entry on Smartwatches
    TOBA Ryotaro, KATO Tsuneo, YAMAMOTO Seiichi
    IPSJ Interaction 2019, 875 - 878, Mar. 2019, Japanese
  • Floor Apportionment and Mutual Gazes in Native and Second-Language Conversation
    UMATA Ichiro, IJUIN Koki, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. ACM International Conference on Multimodal Interaction (ICMI) 2018, 334 - 341, Oct. 2018, English, Research paper (international conference proceedings)
  • BubbleFlick: Investigating Effective Interface for Japanese Text Entry on Smartwatches
    TOJO Takaki, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. ACM Mobile HCI 2018, 1 - 12, Sep. 2018, English, Research paper (international conference proceedings)
  • Automatic Assessment of L2 English Word Prosody Using Weighted Distances of F0 and Intensity Contours
    TRUONG Quy-Thao, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. ISCA Interspeech 2018, 2186 - 2190, Sep. 2018, English, Research paper (international conference proceedings)
  • The Retention Effect of Learning Grammatical Patterns Implicitly Using Joining-in-Type Robot-Assisted Language-Learning System
    KHALIFA AlBara, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. Text, Speech and Dialogue (TSD) 2018, 492 - 499, Sep. 2018, English, Research paper (international conference proceedings)
  • Analysis of Text Entry Speed and Accuracy using Eye Gaze Information
    YOKOYAMA Ryo, KATO Tsuneo, YAMAMOTO Seiichi
    IPSJ SIG Technical Report, 2018-HCI-179(16)1 - 6, Aug. 2018, Japanese, Research paper (conference, symposium, etc.)
  • Comparison on Effect of Eye Gaze Activities between Human-human and Human-robot Conversations in Second-Language
    IJUIN Koki, FUJIO Shohei, KHALIFA AlBara, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. ISCA AI-HMRI Workshop, 19 - 22, Jul. 2018, English, Research paper (international conference proceedings)
  • Classification of Utterances Based on Multiple BLEU Scores for Translation-Game-Type CALL Systems
    KUWA Reiko, KATO Tsuneo, YAMAMOTO Seiichi
    IEICE Transactions on Information and Systems, E101-D(3)750 - 757, Apr. 2018, English, Research paper (scientific journal)
  • Countdown Train Timetable for Smartwatch Considering Use While Walking
    TAKAHASHI Tomoya, KATO Tsuneo, YAMAMOTO Seiichi
    IPSJ Interaction 2018, 461 - 464, Mar. 2018, Japanese
  • BubbleSlide: Enhancing Systematicity of Flick Operation on Japanese Kana Entry Interface for Smartwatch
    TOJO Takaki, KATO Tsuneo, YAMAMOTO Seiichi
    ISPJ Interaction 2018, 1048 - 1053, Mar. 2018, Japanese
  • Difference in Eye Gaze for Floor Apportionment in Native- and Second-Language Conversations
    IJUIN Kohki, UMATA Ichiro, KATO Tsuneo, YAMAMOTO Seiichi
    Journal of Nonverbal Behavior, 42(1)113 - 128, Sep. 2017, English, Research paper (scientific journal)
  • Comparison of Effect of Speaker’s Eye Gaze on Selection of Next Speaker between Native- and Second-Language Conversations
    IJUIN Koki, YAMASHITA Takato, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. International Workshop on Grounding Language Understanding (GLU) 2017, 32 - 36, Aug. 2017, English, Research paper (international conference proceedings)
  • Measuring Effect of Repetitive Queries and Implicit Learning with Joining-in type Robot Assisted Language Learning System
    KHALIFA AlBara, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. the 7th ISCA workshop on Speech and Language Technology in Education (SLaTE) 2017, 21 - 25, Aug. 2017, English, Research paper (international conference proceedings)
  • Utterance Intent Classification of a Spoken Dialogue System with Efficiently Untied Recursive Autoencoders
    KATO Tsuneo, NAGAI Atsushi, NODA Naoki, SUMITOMO Ryosuke, WU Jianming, YAMAMOTO Seiichi
    Proc. the 18th annual SIGDIAL Meeting on Discourse and Dialogue (SIGDIAL) 2017, 60 - 64, Aug. 2017, English, Research paper (international conference proceedings)
  • Re:ROS: Prototyping of Reinforcement Learning Environment for Asynchronous Cognitive Architecture
    UENO Sei, OOSAWA Masahiko, IMAI Michita, KATO Tsuneo, YAMAKAWA Hiroshi
    Proc. the First International Early Research Career Enhancement School on BICA and Cybersecurity (FIERCES) 2017, 198 - 203, Aug. 2017, English, Research paper (international conference proceedings)
  • Prototyping of Japanese Kana Input Interface for Smart Watch
    NISHIDA Seiichi, KATO Tsuneo, YAMAMOTO Seiichi
    IPSJ Interaction 2017, 897 - 902, Mar. 2017, Japanese, Research paper (conference, symposium, etc.)
  • Effect of Music Experience on Perception of Tempo Change
    YAMASHITA Mayuko, YANAGIDA Masuzo, UMATA Ichiro, KATO Tsuneo, YAMAMOTO Seiichi
    Joint Meeting of ASA and ASJ 2016, Nov. 2016, English, Research paper (international conference proceedings)
  • Features of Learner Corpus Collected with Joining-in Type Robot Assisted Language Learning System
    ISHIDA Mitsuru, KHALIFA AlBara, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. Oriental COCOSDA 2016, 128 - 131, Oct. 2016, English, Research paper (international conference proceedings)
  • Joining-in-type Humanoid Robot Assisted Language Learning System
    AlBara. Khalifa, KATO Tsuneo, YAMAMOTO Seiichi
    Proc. Language Resources and Evaluation Conference (LREC) 2016, 245 - 249, Jun. 2016, English, Research paper (international conference proceedings)
  • Typing Tutor: Automatic Error Detection and Instruction in Text Entry for Elderly People
    Hagiya, Toshiyuki, Horiuchi, Toshiharu, Yazaki, Tomonori, Kato, Tsuneo
    Proc. 17th International Conference on Human-Computer Interaction with Mobile Devices and Services (MobileHCI 2015), 696 - 703, Aug. 2015, English, Research paper (international conference proceedings)
  • Close/Distant Talker Discrimination Based on Kurtosis of Linear Prediction Residual Signals
    Hayashida, Kohei, Nakayama, Masato, Nishiura, Takanobu, Yamashita, Yoichi, Horiuchi, Toshiharu, Kato, Tsuneo
    Proc. 2014 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2014), 2346 - 2350, May 2014, English, Research paper (international conference proceedings)
  • Measurement of Acoustic Transmission Properties of a Handset with a Piezoelectric Vibrator Using a Head and Torso Simulator
    Horiuchi, Toshiharu, Kato, Tsuneo
    Proc. 21st International Congress on Acoustics (ICA 2013), Jun. 2013, English, Research paper (international conference proceedings)
  • Interactive Music Video Application for Smartphones Based on Free-viewpoint Video and Audio Rendering
    Horiuchi, Toshiharu, Sankoh, Hiroshi, Kato, Tsuneo, Naito, Sei
    Proc. 20th ACM International Conference on Multimedia (ACM Multimedia 2012), 1293 - 1294, Oct. 2012, English, Research paper (international conference proceedings)
  • Acoustic-based Passive Pointing System for Distant Screens
    Horiuchi, Toshiharu, Takayama, Shinya, Kato, Tsuneo
    Proc. 2012 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP 2012), 1689 - 1692, Mar. 2012, English, Research paper (international conference proceedings)
  • Development of a Smart Classroom for Chinese Language Learning Using a Smartphone & Tablet
    36(3)239 - 250, 2012, Japanese, Research paper (scientific journal)
  • A Pointing System Based on Acoustic Position Estimation and Gravity Sensing
    Horiuchi, Toshiharu, Takayama, Shinya, Kato, Tsuneo
    Proc. 2011 IEEE Symposium on 3D User Interfaces (3DUI 2011), Mar. 2011, English, Research paper (international conference proceedings)
  • Passive Ultrasonic Pointing System Based on Three-dimentional Position Estimation
    Takayama, Shinya, Horiuchi, Toshiharu, Kato, Tsuneo
    Proc. 20th International Congress on Acoustics (ICA 2010), Aug. 2010, English, Research paper (international conference proceedings)
  • A Sample-wise Acoustic Positioning Method Using Natural Gradient Adaptation
    Horiuchi, Toshiharu, Kato, Tsuneo
    Proc. 20th International Congress on Acoustics (ICA 2010), Aug. 2010, English, Research paper (international conference proceedings)
  • Tree-based clustering for gaussian mixture HMMs.
    Tsuneo Kato, Shingo Kuroiwa, Tohru Shimizu, Norio Higuchi
    Systems and Computers in Japan, 33(4)40 - 49, 2002
  • Rapid CODEC adaptation for cellular phone speech recognition.
    Masaki Naito, Shingo Kuroiwa, Tsuneo Kato, Tohru Shimizu, Norio Higuchi
    EUROSPEECH 2001 Scandinavia, 7th European Conference on Speech Communication and Technology, 2nd INTERSPEECH Event, Aalborg, Denmark, September 3-7, 2001, ISCA, 1099 - 1102, 2001
  • Efficient mixture Gaussian synthesis for decision tree based state tying.
    Tsuneo Kato, Shingo Kuroiwa, Tohru Shimizu, Norio Higuchi
    IEEE International Conference on Acoustics, Speech, and Signal Processing, ICASSP 2001, 7-11 May, 2001, Salt Palace Convention Center, Salt Lake City, Utah, USA, Proceedings, IEEE, 493 - 496, 2001
  • 混合分布HMMにおけるTree-basedクラスタリング
    Tsuneo Kato, Shingo Kuroiwa, Tohru Shimizu, Norio Higuchi
    IEICE TRANSACTIONS on Information and Systems (Japanese Edition), J83-D-II(11)2128 - 2136, Nov. 2000, Japanese, Research paper (scientific journal)
  • Phoneme Set Design Based on Integrated Acoustic and Linguistic Features for Second Language Speech Recognition
    Xiaoyun Wang, Tsuneo Kato, Seiichi Yamamoto
    IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG, E100D(4)857 - 864, Apr. 2017, English, Research paper (scientific journal)
  • Assistive typing application for older adults based on input stumble detection
    Toshiyuki Hagiya, Toshiharu Horiuchi, Tomonori Yazaki, Tsuneo Kato, Tatsuya Kawahara
    Journal of Information Processing, Information Processing Society of Japan, 25(6)417 - 425, 2017, English, Research paper (scientific journal)
  • Phoneme Set Design Considering Integrated Acoustic and Linguistic Features of Second Language Speech
    Xiaoyun Wang, Tsuneo Kato, Seiichi Yamamoto
    17TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION (INTERSPEECH 2016), VOLS 1-5, ISCA-INT SPEECH COMMUNICATION ASSOC, 3132 - 3136, 2016, English, Research paper (international conference proceedings)
  • Classification of Utterance Acceptability Based on BLEU Scores for Dialogue-Based CALL Systems
    Reiko Kuwa, Xiaoyun Wang, Tsuneo Kato, Seiichi Yamamoto
    TEXT, SPEECH, AND DIALOGUE, SPRINGER-VERLAG BERLIN, 9924506 - 513, 2016, English, Research paper (international conference proceedings)
  • Probabilistic touchscreen text entry method incorporating gaze point information
    Toshiyuki Hagiya, Tsuneo Kato
    Journal of Information Processing, Information Processing Society of Japan, 23(5)708 - 715, 15 Sep. 2015, English, Research paper (scientific journal)
  • Hey peratama: A breeding game with spoken dialogue interface
    Xin Xu, Jianming Wu, Kengo Fujita, Tsuneo Kato, Fumiaki Sugaya
    ACM International Conference Proceeding Series, Association for Computing Machinery, 2014-266 - 267, 11 Nov. 2014, English, Research paper (international conference proceedings)
  • Robust and Fast Phonetic String Matching Method for Lyric Searching Based on Acoustic Distance
    Xin Xu, Tsuneo Kato
    IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG, E97D(9)2501 - 2509, Sep. 2014, English, Research paper (scientific journal)
  • HMM-based probabilistic flick keyboard adaptable to individual user
    Toshiyuki Hagiya, Tsuneo Kato
    Journal of Information Processing, Information Processing Society of Japan, 22(2)410 - 416, 2014, English, Research paper (scientific journal)
  • Speech synthesis using subband-coded multiband source components and sinusoids
    Nobuyuki Nishizawa, Tsuneo Kato
    ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings, 8002 - 8006, 18 Oct. 2013, English, Research paper (international conference proceedings)
  • Passive pointing system for distant screens using acoustic position estimator and gravity sensor
    Toshiharu Horiuchi, Shinya Takayama, Tsuneo Kato
    Journal of Information Processing, 21(2)362 - 366, Apr. 2013, English, Research paper (scientific journal)
  • Robust and fast two-pass search method for lyric search covering erroneous queries due to mishearing
    Xin Xu, Tsuneo Kato
    Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics), 7182(2)306 - 317, 2012, English, Research paper (international conference proceedings)
  • Speech Synthesis Using a Non-maximally Decimated Filter Bank for Embedded Systems
    Nobuyuki Nishizawa, Tsuneo Kato
    13TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION 2012 (INTERSPEECH 2012), VOLS 1-3, ISCA-INT SPEECH COMMUNICATION ASSOC, 1430 - 1433, 2012, English, Research paper (international conference proceedings)
  • Efficient Beam Pruning for Speech Recognition with a Reward Considering the Potential to Reach Various Words on a Lexical Tree
    Tsuneo Kato, Kengo Fujita, Nobuyuki Nishizawa
    IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG, E94D(6)1253 - 1259, Jun. 2011, English, Research paper (scientific journal)
  • ACCURATE PARAMETER GENERATION USING FIXED-POINT ARITHMETIC FOR EMBEDDED HMM-BASED SPEECH SYNTHESIZERS
    Nobuyuki Nishizawa, Tsuneo Kato
    2011 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, IEEE, 4696 - 4699, 2011, English, Research paper (international conference proceedings)
  • Design and Development of Eyes- and Hands-Free Voice Interface for Mobile Phone
    Kengo Fujita, Tsuneo Kato
    HUMAN CENTERED DESIGN (HCD), SPRINGER-VERLAG BERLIN, 6776207 - 216, 2011, English, Research paper (international conference proceedings)
  • AN EFFICIENT BEAM PRUNING WITH A REWARD CONSIDERING THE POTENTIAL TO REACH VARIOUS WORDS ON A LEXICAL TREE
    Tsuneo Kato, Kengo Fujita, Nobuyuki Nishizawa
    2010 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, IEEE, 4930 - 4933, 2010, English, Research paper (international conference proceedings)
  • Quick Individual Fitting Methods of Simplified Hearing Compensation for Elderly People
    Kengo Fujita, Tsuneo Kato, Hisashi Kawai
    INTERSPEECH 2006 AND 9TH INTERNATIONAL CONFERENCE ON SPOKEN LANGUAGE PROCESSING, VOLS 1-5, ISCA-INST SPEECH COMMUNICATION ASSOC, 1387 - 1390, 2006, English, Research paper (international conference proceedings)
  • Phoneme-balanced and digit-sequence-preserving connected digit patterns for text-prompted speaker verification
    T Kato, T Shimizu
    IEICE TRANSACTIONS ON INFORMATION AND SYSTEMS, IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG, E87D(5)1194 - 1199, May 2004, English, Research paper (scientific journal)
  • Area code, country code, and time difference information system and its field trial
    T Kato, S Kuroiwa, N Higuchi
    1998 IEEE 4TH WORKSHOP INTERACTIVE VOICE TECHNOLOGY FOR TELECOMMUNICATIONS APPLICATIONS - IVTTA '98, IEEE, 5 - 10, 1998, English, Research paper (international conference proceedings)

Misc

  • Stock information system using a telephone speech recognition engine
    KUROIWA Shingo, KATO Tsuneo, NAITO Masaki, SHIMIZU Tohru, HIGUCHI Norio
    Proceedings of the Society Conference of IEICE, 一般社団法人電子情報通信学会, 2000, 07 Sep. 2000, Japanese
  • Speaker Clustering using Telephone Speech Database of a Large Number of Speakers
    KATO Tsuneo, KUROIWA Shingo, SHIMIZU Tohru, HIGUCHI Norio
    IEICE technical report. Speech, 一般社団法人電子情報通信学会, 100(136)1 - 8, 15 Jun. 2000, Japanese
  • Evaluation of a large vocabulary general-purpose speech recognition engine
    KUROIWA Shingo, KATO Tsuneo, UCHIBE Toshiaki, KAWAI Hisashi, SHIMIZU Tohru, HIGUCHI Norio
    Proceedings of the IEICE General Conference, 一般社団法人電子情報通信学会, 2000(1), 07 Mar. 2000, Japanese
  • Speaker Clustering for Telephone Speech Database of a Large Number of Speakers
    KATO Tsuneo, KUROIWA Shingo, KAWAI Hisashi, SHIMIZU Tohru, HIGUCHI Norio
    日本音響学会研究発表会講演論文集, 2000(1)107 - 108, 01 Mar. 2000, Japanese
  • A Study on Tree - Based Clustering for Speaker - Independent Gaussian Mixture HMMs
    KATO Tsuneo, KUROIWA Shingo, SHIMIZU Tohru, HIGUCHI Norio
    IPSJ SIG Notes, 一般社団法人情報処理学会, 1999(108)37 - 42, 20 Dec. 1999, Japanese
  • A Study on Tree-Based Clustering for Speaker-Independent Gaussian Mixture HMMs
    KATO Tsuneo, KUROIWA Shingo, SHIMIZU Tohru, HIGUCHI Norio
    IEICE technical report. Speech, 一般社団法人電子情報通信学会, 99(525)37 - 42, 20 Dec. 1999, Japanese
  • Tree-Based Clustering for HMMs of Multi-Gaussian Distributions
    KATO Tsuneo, KUROIWA Shingo, SHIMIZU Tohru, HIGUCHI Norio
    日本音響学会研究発表会講演論文集, 1999(2)21 - 22, 01 Sep. 1999, Japanese
  • Applying Missing Feature Theory for Telephone Speech Contaminated with Clipping Overflow
    KUROIWA Shingo, KATO Tsuneo, SHIMIZU Tohru, HIGUCHI Norio
    日本音響学会研究発表会講演論文集, 1999(2)149 - 150, 01 Sep. 1999, Japanese
  • Improved speech begining-point detection method using rejection technique
    KUROIWA Shingo, KATO Tsuneo, SHIMIZU Tohru, HIGUCHI Norio
    日本音響学会研究発表会講演論文集, 1999(1)135 - 136, 01 Mar. 1999, Japanese
  • An Improvement of Cepstrum Mean Normalization for Speech Recognition over the Telephone Network
    KATO Tsuneo, KUROIWA Shingo, SHIMIZU Tohru, HIGUCHI Norio
    日本音響学会研究発表会講演論文集, 1998(2)57 - 58, 01 Sep. 1998, Japanese
  • Real-Time Cepstrum Mean Subtraction using the Most Likely Partial State Sequence
    KUROIWA Shingo, KATOU Tsuneo, HIGUCHI Norio
    IEICE technical report. Speech, 一般社団法人電子情報通信学会, 97(505)9 - 16, 23 Jan. 1998, Japanese
  • Real-Time Cepstrum Mean Normalization using the Most Likely Partial State Sequence
    KUROIWA Shingo, TRAN Dieu, KATO Tsuneo, TATO Fumihiro
    日本音響学会研究発表会講演論文集, 1997(2)159 - 160, 01 Sep. 1997, Japanese
  • Area Code, Country Code, and Time Difference Information System
    KATO Tsuneo, OHNO Teruo, KUROIWA Shingo, YATO Fumihiro
    日本音響学会研究発表会講演論文集, 1997(2)177 - 178, 01 Sep. 1997, Japanese
  • Development of a Smart Classroom for Chinese Language Learning using Smartphone & Tablet
    Jianming Wu, Tsuneo Kato, Da Yang
    Journal of Japan Society of Educational Technology, 36(3)239 - 250, 2012
  • 携帯電話における分散型音声認識システムの実用化
    Tsuneo Kato
    Information Processing, 51(11)1394 - 1400, 2010
  • Real-TIme Cepstrum Mean Subtraction Using the Most Likely Partial State Sequence
    Shingo Kuroiwa, Tsuneo Kato, Norio Higuchi
    IEICE TRANSACTIONS on Information and Systems (Japanese Edition), J82-D-II(3)332 - 339, 1999

Research Grants & Projects

  • Longitudinal analysis of English speech produced by Japanese children and automatic evaluation of prosody
    Japan Society for the Promotion of Science, Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), 2020/04 -2023/03, Tsuneo Kato, Mariko Sugahara, Seiichi Yamamoto, Grant-in-Aid for Scientific Research (C)