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Development of the speech disorder support system using body-conducted speech recognition

Research Project

Project/Area Number 19500481
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Rehabilitation science/Welfare engineering
Research InstitutionHiroshima City University

Principal Investigator

ISHIMITSU Shunsuke  Hiroshima City University, 大学院・情報科学研究科, 准教授 (70300621)

Project Period (FY) 2007 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥4,550,000 (Direct Cost: ¥3,500,000、Indirect Cost: ¥1,050,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥3,380,000 (Direct Cost: ¥2,600,000、Indirect Cost: ¥780,000)
Keywords生活支援技術 / 医療・福祉 / 情報工学 / リハビリテーション / 認知科学 / 音声認識
Research Abstract

本研究では発声機能障害者のコミュニケーション障害を解決すべく, 骨導などの体内伝導音を利用した発声支援システムを開発した. 初めに健常者における場合のシステムを構築し, そのシステムとアルゴリズムの有効性を検証した上で機能障害者への適用を行った. 同時に発発声障害者音声データベースの構築も行った. 発声機能障害者はその手術形式により多様であり, 本手法による性能向上が認められるものの, 実際の受聴効果を高めるためにさらなる工夫が必要であることが明らかになった.

Report

(3 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • Research Products

    (22 results)

All 2009 2008 2007 Other

All Journal Article (10 results) (of which Peer Reviewed: 9 results) Presentation (4 results) Book (3 results) Remarks (1 results) Patent(Industrial Property Rights) (4 results)

  • [Journal Article] Speech Estimation from Body-conducted Speech with Differential Acceleration, IEEE International Conference on Networking2009

    • Author(s)
      M. Nakayama, S. Ishimitsu and S. Nakagawa
    • Journal Title

      Sensing and Control Proceedings

      Pages: 858-863

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Speech Estimation from Body-conducted Speech with Differential Acceleration2009

    • Author(s)
      M. Nakayama, S. Ishimits, S. Nakagawa
    • Journal Title

      IEEE International Conference on Networking, Sensing and Control Proceedings

      Pages: 858-863

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Speech recognition with body-conducted speech using differential acceleration2008

    • Author(s)
      M. Nakayama, S. Ishimitsu and S. Nakagawa
    • Journal Title

      Acoustics' 08 Paris Proceedings

      Pages: 1407-1412

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Construction of Speech Support System Using Body-Conducted Speech Recognition for Disorders2008

    • Author(s)
      S. Ishimitsu and M. Nakayama
    • Journal Title

      IEEE Third International Conference on Innovative Computing, Information and Control Proceedings

      Pages: 4-4

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Construction of Speech Support System Using Body-Conducted Speech Recognition for Disorders2008

    • Author(s)
      S. Ishimitsu, M. Nakayama
    • Journal Title

      IEEE Third International Conference on Innovative Computing, Information and Control Proceedings (CDROM)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Speech recognition with body-conducted speech using differential acceleration2008

    • Author(s)
      M. Nakayama, S. Ishimitsu, S. Nakagawa
    • Journal Title

      Acoustics' 08 Paris Proceedings

      Pages: 1407-1412

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] NOISE-ROBUST RECOGNITION SYSTEM MAKING USE OF BODY-CONDUCTED SPEECH MICROPHONE2007

    • Author(s)
      S. Ishimitsu, M. Nakayama, T. Yoshimi and H. Yanagawa
    • Journal Title

      AES 122nd Convention Proceedings No.7105, (CDROM)

      Pages: 8-8

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Construction of the Noise-Robust Body-Conducted Speech Recognition System2007

    • Author(s)
      S. Ishimitsu, M. Nakayama and T. Yoshimi
    • Journal Title

      IEEE Second International Conference on Innovative Computing Proceedings (Proceedings CDROM)

      Pages: 4-4

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] NOISE-ROBUST RECOGNITION SYSTEM MAKING USE OF BODY-CONDUCTED SPEECH MICROPHONE2007

    • Author(s)
      S. Ishimitsu, M. Nakayama, T. Yoshimi and H. Yanagawa
    • Journal Title

      AES 122^<nd> Convention No.7105, Proceedings (CDROM)

      Pages: 1-8

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Construction of the Noise-Robust Body-Conducted Speech Recognition System2007

    • Author(s)
      S. Ishimitsu, M. Nakayama and T. Yoshimi
    • Journal Title

      IEEE Second International Conference on Innovative Computing Proceedings (CDROM)

      Pages: 1-4

    • Related Report
      2007 Annual Research Report
  • [Presentation] 発声機能障害者の音声特徴分析2009

    • Author(s)
      小田康平, 中山仁史, 石光俊介
    • Organizer
      日本機械学会中国四国支部 第47期総会・講演会
    • Place of Presentation
      山口大学
    • Year and Date
      2009-03-06
    • Related Report
      2008 Final Research Report
  • [Presentation] 発声機能障害者の音声特徴分析2009

    • Author(s)
      小田康平, 中山仁史, 石光俊介
    • Organizer
      日本機械学会中国四国支部第47期総会・講演会
    • Place of Presentation
      山口大学工学部
    • Year and Date
      2009-03-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] 加速度差分を用いた体内伝導音明瞭化のための基礎検討2007

    • Author(s)
      中山仁史, 石光俊介, 中川誠司
    • Organizer
      電子情報通信学会第22回信号処理シンポジウム
    • Place of Presentation
      東北大学
    • Related Report
      2008 Final Research Report
  • [Presentation] 加速度差分を用いた体内伝導音明瞭化のための基礎検討2007

    • Author(s)
      中山 仁史, 石光 俊介, 中川 誠司
    • Organizer
      電子情報通信学会第22回信号処理シンポジウム講演論文集CDROM
    • Place of Presentation
      東北大学
    • Related Report
      2007 Annual Research Report
  • [Book] Speech Recognition Chapter 14 Construction of a Noise-Robust Body-Conducted Speech Recognition System2008

    • Author(s)
      Shunsuke Ishimitsu
    • Total Pages
      550
    • Publisher
      IN-TECH
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Book] Advances for In-Vehicle and Mobile Systems : Challenges for International Standards2007

    • Author(s)
      H. Abut, J.H.L. Hansen, K. Takeda and S. Ishimitsu
    • Total Pages
      284
    • Publisher
      Springer Science
    • Related Report
      2008 Final Research Report
  • [Book] Advances for In-Vehicle and Mobile Systems:Challenges for International Standards2007

    • Author(s)
      H. Abut, J. H. L. Hansen, K. Takeda and S. Ishimitsu
    • Total Pages
      284
    • Publisher
      Springer Science
    • Related Report
      2007 Annual Research Report
  • [Remarks] 報道関連 日刊工業新聞, 2009年1月16日, 26面 中国新聞, 2009年1月16日, 8面 朝日新聞, 2009年1月27日, 31面(地域)

    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 音声認識装置および音声変換装置2009

    • Inventor(s)
      石光俊介, 中山仁史, 中川誠司
    • Industrial Property Rights Holder
      広島市立大学, 産総研
    • Industrial Property Number
      2009-068545
    • Filing Date
      2009-03-19
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Patent(Industrial Property Rights)] 発声支援方法2007

    • Inventor(s)
      石光俊介, 中山仁史
    • Industrial Property Rights Holder
      広島市立大学
    • Industrial Property Number
      2007-340381
    • Filing Date
      2007-12-28
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 信号再生装置2007

    • Inventor(s)
      中山仁史, 石光俊介, 中川誠司
    • Industrial Property Rights Holder
      広島市立大学, 産総研
    • Industrial Property Number
      2007-271204
    • Filing Date
      2007-10-18
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 発声支援方法2007

    • Inventor(s)
      石光 俊介, 中山 仁史
    • Industrial Property Rights Holder
      広島TLO
    • Industrial Property Number
      2007-340381
    • Filing Date
      2007-12-28
    • Related Report
      2007 Annual Research Report

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Published: 2007-04-01   Modified: 2016-04-21  

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