TOKUDA Keiichi

写真a

Affiliation Department etc.

Department of Computer Science
Department of Computer Science

Title

Professor

Graduating School

  •  
    -
    1984.03

    Nagoya Institute of Technology   Faculty of Engineering   Graduated

Graduate School

  •  
    -
    1989.03

    Tokyo Institute of Technology  Graduate School, Division of Integrated Science and Engineering  Doctor's Course  Completed

Degree

  • Tokyo Institute of Technology -  Master of Engineering

  • Tokyo Institute of Technology -  Doctor of Engineering

External Career

  • 1989.04
    -
    1996.03

    Tokyo Institute of Technology   Research Assistant  

Academic Society Affiliations

  •  
     
     

    ISCA

  • 2000.04
    -
    Now

    IEEE(The Institute of Electrical and Electronics Engineers)

Field of expertise (Grants-in-aid for Scientific Research classification)

  • Perceptual information processing

 

Research Career

  • Speech Recognition

    (not selected)  

    Project Year:   - 

  • Speech Synthesis

    (not selected)  

    Project Year:   - 

  • Multimedia Signal Processing

    (not selected)  

    Project Year:   - 

Papers

  • The NITech text-to-speech system for the Blizzard Challenge 2016

    Kei Sawada, Chiaki Asai, Kei Hashimoto, Keiichiro Oura, and Keiichi Tokuda

    Blizzard Challenge 2016 Workshop     2016.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Temporal modeling in neural network based statistical parametric speech synthesis

    Keiichi Tokuda, Kei Hashimoto, Keiichiro Oura, and Yoshihiko Nankaku

    9th ISCA Speech Synthesis Workshop     113 - 118   2016.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Singing voice synthesis based on deep neural networks

    Masanari Nishimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda

    Interspeech 2016     2478 - 2482   2016.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Redefining the linguistic context feature set for HMM and DNN TTS through position and parsing

    Rasmus Dall, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda

    Interspeech 2016     2851 - 2855   2016.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Voice conversion based on trajectory model training of neural networks considering global variance

    Naoki Hosaka, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda

    Interspeech 2016     307 - 311   2016.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • A hierarchical predictor of synthetic speech naturalness using neural networks

    Takenori Yoshimura, Gustav Eje Henter, Oliver Watts, Mirjam Wester, Junichi Yamagishi, and Keiichi Tokuda

    Interspeech 2016     342 - 346   2016.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Image recognition based on discriminative models using features extracted from separable lattice HMMs

      116 ( 89 ) 7 - 12   2016.06

    Research paper (research society, symposium materials, etc.)   Multiple Authorship

  • Directly modeling voiced and unvoiced components in speech waveforms by neural networks

    Keiichi Tokuda, and Heiga Zen

    2016 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)     5640 - 5644   2016.03  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Trajectory training considering global variance for speech synthesis based on neural networks

    Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda

    2016 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)     5600 - 5604   2016.03  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Investigation of voice fundamental frequency estimation based on conditional random fields

        279 - 280   2016.03

    Research paper (other science council materials etc.)   Multiple Authorship

display all >>

Books

  • Resources and Standards of Spoken Language Systems --Advances in Oriental Spoken Language Processing--

    (Part: Multiple Authorship )

    World Scientific Publishing Co.  2009.04

  • An HMM-Based Approach to Multilingual Speech Synthesis

    (Part: Single Author )

    Prentice Hall  2004.04

  • Galatea: Open-source Software for Developing Anthropomorphic Spoken Dialog Agents

    (Part: Single Author )

    Springer-Verlag  2004.04

Presentations

  • The NITech text-to-speech system for the Blizzard Challenge 2016

    Kei Sawada, Chiaki Asai, Kei Hashimoto, Keiichiro Oura, and Keiichi Tokuda

    Blizzard Challenge 2016 Workshop  2016.09  -  2016.09 

  • Temporal modeling in neural network based statistical parametric speech synthesis

    Keiichi Tokuda, Kei Hashimoto, Keiichiro Oura, and Yoshihiko Nankaku

    9th ISCA Speech Synthesis Workshop  2016.09  -  2016.09 

  • Voice conversion based on trajectory model training of neural networks considering global variance

    Naoki Hosaka, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda

    Interspeech 2016  2016.09  -  2016.09 

  • Redefining the linguistic context feature set for HMM and DNN TTS through position and parsing

    Rasmus Dall, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda

    Interspeech 2016  2016.09  -  2016.09 

  • Singing voice synthesis based on deep neural networks

    Masanari Nishimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda

    Interspeech 2016  2016.09  -  2016.09 

  • A hierarchical predictor of synthetic speech naturalness using neural networks

    Takenori Yoshimura, Gustav Eje Henter, Oliver Watts, Mirjam Wester, Junichi Yamagishi, and Keiichi Tokuda

    Interspeech 2016  2016.09  -  2016.09 

  • Directly modeling voiced and unvoiced components in speech waveforms by neural networks

    Keiichi Tokuda, and Heiga Zen

    2016 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)  (Shanghai, China)  2016.03  -  2016.03  IEEE

  • Trajectory training considering global variance for speech synthesis based on neural networks

    Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda

    2016 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)  (Shanghai, China)  2016.03  -  2016.03  IEEE

  • Text-to-speech Synthesis as a Machine Learning Problem

    Keiichi Tokuda  [Invited]

    Recent Advances in Machine Learning and Applications  (Aichi)  2015.11  -  2015.11 

  • The NITECH HMM-based text-to-speech system for the Blizzard Challenge 2015

    Kei Sawada, Kei Hashimoto, Keiichiro Oura, and Keiichi Tokuda

    Blizzard Challenge 2015 Workshop  (Berlin, Germany)  2015.09  -  2015.09 

display all >>

Other research activities

  • Open JTalk-1.00

    2009.04  -  2009.04

  • Flite+hts_engine-1.00

    2009.04  -  2009.04

  • hts_engine API-1.02

    2009.04  -  2009.04

  • SPTK-3.3

    2009.04  -  2009.04

  • Julius-4.1.4

    2009.04  -  2009.04

Academic Awards Received

  • 2009 IEEE Signal Processing Society ``Young Author Best Paper Award''

    2010.03    

  • the Inose Award of IEICE

    2001.04    

  • the TELECOM System Technology Prize from the Telecommunications Advancement Foundation Award

    2001.04    

  • the Excellent Paper Award of IEICE

    2001.04