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Study on the relationship between continuous speech articulation and the quantal nature of speech sounds

Research Project

Project/Area Number 18700193
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Perception information processing/Intelligent robotics
Research InstitutionAdvanced Telecommunications Research Institute International

Principal Investigator

TAKEMOTO Hironori  Advanced Telecommunications Research Institute International, 認知情報科学研究所, 研究員 (40374102)

Research Collaborator PARHAM Mokhtari  株式会社国際電気通信基礎技術研究所, 認知情報科学研究所, 研究員
HONDA Kiyoshi  株式会社国際電気通信基礎技術研究所, 認知情報科学研究所, 客員研究員
KITAMURA Tatsuya  甲南大学, 知能情報学部・知能情報学科, 准教授
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥3,870,000 (Direct Cost: ¥3,600,000、Indirect Cost: ¥270,000)
Fiscal Year 2008: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Fiscal Year 2007: ¥1,200,000 (Direct Cost: ¥1,200,000)
Fiscal Year 2006: ¥1,500,000 (Direct Cost: ¥1,500,000)
Keywords音声生成 / ホルマント / 声道形状 / MRI / 量子性 / 声道伝達関数 / MRI動画 / タイムドメイン合成機 / 声道模型 / 時間領域差分法 / 音声の量子性 / 母音 / フォルマント / 声道共鳴 / 破裂子音 / タイムドメイン合成器
Research Abstract

本研究では, 緩やかな発話運動から急峻に変化する音声が生成される非線形過程について, 声道内の音響感度分布と時間領域で音声を生成する発話シミュレータを用いて検討を行った. その結果, 母音の連続発話では, 特定のホルマントに影響が大きい部分がそうでない部分に先行して運動することで急峻なホルマント遷移を実現していること, 歯列間隙による零点がホルマント遷移に不連続を生じさせていることが明らかになった.

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (28 results)

All 2009 2008 2007 2006 Other

All Journal Article (20 results) (of which Peer Reviewed: 10 results) Presentation (8 results)

  • [Journal Article] 3次元時間領域差分法による母音生成時の声道の音響解析2009

    • Author(s)
      竹本浩典, モクタリ・パーハム, 北村達也
    • Journal Title

      日本音響学会講演論文集(春)

      Pages: 351-354

    • Related Report
      2008 Final Research Report
  • [Journal Article] 3次元時間領域差分法による母音生成時の声道の音響解析2009

    • Author(s)
      竹本浩典,モクタリ パーハム,北村達也
    • Journal Title

      日本音響学会講演論文集 2009年3月

      Pages: 351-354

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Deformation of the hypopharyngeal cavities due to F0 changes and its acoustic effects2008

    • Author(s)
      Hironori Takemoto, Tatsuya Kitamura, Kiyoshi Honda, and Shinobu Masaki
    • Journal Title

      Acoustical Science & Technology 29(4)

      Pages: 300-303

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Single-matrix formulation of a time domain acoustic model of the vocal tract with side branches2008

    • Author(s)
      Parham Mokhtari, Hironori Takemoto, and Tatsuya Kitamura
    • Journal Title

      Speech Communication 50

      Pages: 179-190

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] MRI動画データの分析に基づく日本語音節の合成2008

    • Author(s)
      竹本浩典, モクタリ・パーハム, 北村達也, 井上謙次, 正木信夫
    • Journal Title

      日本音響学会講演論文集(春)

      Pages: 317-318

    • Related Report
      2008 Final Research Report
  • [Journal Article] Deformation of the hypopharyngeal cavities due to FO changes and its acoustic effects2008

    • Author(s)
      Hironori Takemoto, Tatsuya Kitamura, Kiyoshi Honda, and Shinobu Masaki
    • Journal Title

      Acoustical Science and Technology 29(4)

      Pages: 300-303

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] MRI動画データの分析に基づく日本語音節の合成2008

    • Author(s)
      竹本浩 典、モクタリ・パーハム、北村 達也、井上 謙次、正木 信夫
    • Journal Title

      日本音響学会講演論文集 2008月3月

      Pages: 317-318

    • Related Report
      2007 Annual Research Report
  • [Journal Article] Single-matrix formulation of a time domain acoustic model of the vocal tract with side branches2008

    • Author(s)
      Parham Mokhtari, Hironori Takemoto, Tatsuya Kitamura
    • Journal Title

      Speech Communication 50

      Pages: 179-190

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 時間領域差分法による声道の音響解析2007

    • Author(s)
      竹本浩典, パーハム・モクタリ
    • Journal Title

      日本音響学会講演論文集(秋)

      Pages: 476-478

    • Related Report
      2008 Final Research Report
  • [Journal Article] 声門解放時の声道共鳴特性2007

    • Author(s)
      竹本浩典, 北村達也, パーハム・モクタリ, 足立整治, 本多清志
    • Journal Title

      信学技報(SP2006-165)

      Pages: 31-36

    • Related Report
      2008 Final Research Report
  • [Journal Article] 時間領域差分法による声道の音響解析2007

    • Author(s)
      竹本浩 典、パーハム・モクタリ
    • Journal Title

      日本音響学会講演論文集 2007年9月

      Pages: 476-478

    • Related Report
      2007 Annual Research Report
  • [Journal Article] 声門開放時の声道共鳴特性2007

    • Author(s)
      竹本浩典, 北村達也, パーハム・モクタリ, 足立整治, 本多清志
    • Journal Title

      信学技報 SP2006-165(2007-03)

      Pages: 31-36

    • NAID

      110006250629

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Changes in the vocal tract resonace during a pitch cycle2006

    • Author(s)
      Hironori Takemoto, and Tatsuya Kitamura
    • Journal Title

      The Journal of the Acoustical Society of America 120(5)

      Pages: 3375-3375

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Laryngeal cavity resonance and the fourth formant2006

    • Author(s)
      Hironori Takemoto, Seiji Adachi, Tatsuya Kitamura, Perham Mokhtari, and Kiyoshi Honda
    • Journal Title

      Proceegings of the 5th International Conference on Voice Physiology and Biomechanics

      Pages: 11-12

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Laryngeal cavity resonance and the fourth formant2006

    • Author(s)
      H.Takemoto, S.Adachi, T.Kitamura, P.Mokhtari, K.Honda
    • Journal Title

      The 5th International Conference on Voice Physiology and Biomechanics

      Pages: 11-12

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Changes in vocal tract resonance during a pitch cycle2006

    • Author(s)
      H.Takemoto, T.Kitamura
    • Journal Title

      J. Acoust. Soc. Am. 120 (5)

      Pages: 3375-3375

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Effects of side cavities and tongue stabilization : Possible extensions of the quantal theory

    • Author(s)
      Kiyoshi Honda, Sayoko Takano, and Hironori Takemoto
    • Journal Title

      Journal of Phonetics (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Transfer functions of solid vocal tract models constructed from ATR MRI database of Japanese vowel production

    • Author(s)
      Tatsuya Kitamura, Hironori Takemoto, Seiji Adachi, and Kiyoshi Honda
    • Journal Title

      Acoustical Science & Technology (in press)

    • NAID

      10025992793

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Effects of side cavities and tongue stabilization: Possible extensions of the quantal theory

    • Author(s)
      Kiyoshi Honda, Sayoko Takano, and Hironori Takemoto
    • Journal Title

      Journal of Phonetics (In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Transfer functions of solid vocal tract models constructed from ATR MRI database of Japanese vowel production

    • Author(s)
      Tatsuya Kitamura, Hironori Takemoto, Seiji Adachi, and Kiyoshi Honda
    • Journal Title

      Acoustical Science and Technology (In press)

    • NAID

      10025992793

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Presentation] 3次元時間領域差分法による母音生成時の声道の音響解析2009

    • Author(s)
      竹本浩典, モクタリ・パーハム, 北村達也
    • Organizer
      日本音響学会2009年春季研究発表会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2009-03-19
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] Mechanical models of the vocal tract constructed form 3D MRI data2008

    • Author(s)
      Hironori Takemoto, and Tatsuya Kitamura
    • Organizer
      Speech Production Workshop Instrumental-based Approach
    • Place of Presentation
      ILPGA, Paris.
    • Year and Date
      2008-07-05
    • Related Report
      2008 Final Research Report
  • [Presentation] Mechanical models of the vocal tract constructed from 3D MRI data2008

    • Author(s)
      Hironori Takemoto, and Tatsuya Kitamura
    • Organizer
      Speech Production Workshop: Instrumentation-based Approach
    • Place of Presentation
      ILPGA, 19, rue des Bernardins, 75005 Paris 5e, France
    • Year and Date
      2008-07-05
    • Related Report
      2008 Annual Research Report
  • [Presentation] MRI動画データの分析に基づく日本語音節の合成2008

    • Author(s)
      竹本浩典, モクタリ・パーハム, 北村達也, 井上謙次, 正木信夫
    • Organizer
      日本音響学会2008年春季研究発表会
    • Place of Presentation
      千葉工業大学
    • Year and Date
      2008-03-18
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 時間領域差分法による声道の音響解析2007

    • Author(s)
      竹本浩典, パーハム・モクタリ
    • Organizer
      日本音響学会2007年秋季研究発表会
    • Place of Presentation
      山梨大学
    • Year and Date
      2007-09-18
    • Related Report
      2008 Final Research Report 2007 Annual Research Report
  • [Presentation] 声門解放時の声道共鳴特性2007

    • Author(s)
      竹本浩典, 北村達也, パーハム・モクタリ, 足立整治, 本多清志
    • Organizer
      音声研究会
    • Place of Presentation
      東京大学
    • Year and Date
      2007-03-26
    • Related Report
      2008 Final Research Report
  • [Presentation] Changes in the vocal tract resonace during a pitch cycle2006

    • Author(s)
      Hironori Takemoto, and Tatsuya Kitamura
    • Organizer
      Forth Joint Meeting of ASA and ASJ
    • Place of Presentation
      Honolulu, USA
    • Year and Date
      2006-12-02
    • Related Report
      2008 Final Research Report
  • [Presentation] Laryngeal cavity resonance and the fourth formant2006

    • Author(s)
      Hironori Takemoto, Seiji Adachi, Tatsuya Kitamura, Perham Mokhtari, and Kiyoshi Honda
    • Organizer
      The 5th International Conference on Voice Physiology and Biomechanics
    • Place of Presentation
      東京大学
    • Year and Date
      2006-07-12
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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