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Research of Statistical Approaches to Voice Conversion and Voice Quality Control for Arbitrary Speakers

Research Project

Project/Area Number 18680018
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Perception information processing/Intelligent robotics
Research InstitutionNara Institute of Science and Technology

Principal Investigator

TODA Tomoki  Nara Institute of Science and Technology, 情報科学研究科, 助教授 (90403328)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥29,380,000 (Direct Cost: ¥22,600,000、Indirect Cost: ¥6,780,000)
Fiscal Year 2008: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
Fiscal Year 2007: ¥8,970,000 (Direct Cost: ¥6,900,000、Indirect Cost: ¥2,070,000)
Fiscal Year 2006: ¥13,910,000 (Direct Cost: ¥10,700,000、Indirect Cost: ¥3,210,000)
Keywords音声情報処理 / 音声信号処理 / 音声合成 / 声質変換 / 声質制御 / 音韻性 / 話者性 / 固有声
Research Abstract

声質変換は、話している内容を保存したまま、話者性などの非言語的な情報を変換する技術である。従来技術では特定の話者ペアを対象としていたが、より容易に誰もが声質変換を使用できるように、任意の話者を対象とした声質変換技術の研究開発を行った。任意の話者から特定話者への変換(多対一声質変換)、特定話者から任意の話者への変換及び変換音声の声質手動制御(一対多声質変換・制御)、さらに、任意の話者から任意の話者への変換(多対多声質変換)を実現する技術を構築し、その高い有効性を明らかにした。

Report

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

    (129 results)

All 2009 2008 2007 2006

All Journal Article (48 results) (of which Peer Reviewed: 19 results) Presentation (79 results) Patent(Industrial Property Rights) (2 results)

  • [Journal Article] 音声合成/音声変換がもたらす新たなコミュニケーション -「伝達の円滑化」を生み出す声をつくる2009

    • Author(s)
      戸田智基
    • Journal Title

      Mobile Society Review 未来心理 Vol.15

      Pages: 6-15

    • NAID

      40016942008

    • Related Report
      2008 Final Research Report
  • [Journal Article] 音声合成/音声変換がもたらす新たなコミュニケーション-「伝達の円滑化」を生み出す声をつくる(解説)2009

    • Author(s)
      戸田智基
    • Journal Title

      Mobile Society Review未来心理 15

      Pages: 6-15

    • Related Report
      2008 Annual Research Report
  • [Journal Article] STRAIGHT混合励振源を用いた混合正規分布モデルに基づく最尤声質変換法2008

    • Author(s)
      大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Journal Title

      電子情報通信学会論文誌 Vol.J91-D, No.4

      Pages: 1082-1091

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Statistical mapping between articulatory movements and acoustic spectrum using a Gaussian mixture model2008

    • Author(s)
      Tomoki Toda, Alan W Black, Keiichi Tokuda
    • Journal Title

      Speech Communication Vol.50, No.3

      Pages: 215-227

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] STRAIGET混合励振源を用いた混合正規分布モデルに基づく最尤声質変換法2008

    • Author(s)
      大谷大和
    • Journal Title

      電子情報通信学会論文誌 J91-D

      Pages: 1082-1091

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Low-Delay Voice Conversion based on Maximum Likelihood Estimation of Spectral Parameter Trajectory2008

    • Author(s)
      Takashi Muramatsu
    • Journal Title

      Proceeding of Interspeech (CD-ROM)

      Pages: 1076-1079

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An Improved One-to-Many Eigenvoice Conversion System2008

    • Author(s)
      Yamato Ohtani
    • Journal Title

      Proceeding of Interspeech (CD-ROM)

      Pages: 1080-1083

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Maximum A Posteriori Adaptation for Many-to-One Eigenvoice Conversion2008

    • Author(s)
      Daisuke. Tani
    • Journal Title

      Proceeding of Interspeech (CD-ROM)

      Pages: 1461-1464

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Evaluation of Speaking-Aid System with Voice Conversion for Laryngectothees Toward Its Use in Practical Environments2008

    • Author(s)
      Keigo Nakamura
    • Journal Title

      Proceeding of Interspeech (CD-ROM)

      Pages: 2209-2212

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Statistical Conversion of Speech Parameter Trajectory for Mapping between Features of Different Modalities (Invited Talk)2008

    • Author(s)
      Tomoki Toda
    • Journal Title

      Proceeding of Acoustics'08 Paris (the 2nd ASA-EAA joint conference) 123

      Pages: 3938-3939

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Bandwidth Extension of Cellular Phone Speech Based on Maximum Likelihood Estimation with GMM2008

    • Author(s)
      Wataru Fujitsuru
    • Journal Title

      Proceeding of NCSP (CD-ROM)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Voice conversion based on maximum likelihood estimation of spectral parameter trajectory2007

    • Author(s)
      Tomoki Toda, Alan W Black, Keiichi Tokuda
    • Journal Title

      IEEE Transactions on Audio, Speech and Language Processing Vol.15, No.8

      Pages: 2222-2235

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] 肉伝導人工音声の変換に基づく喉頭全摘出者のための音声コミュニケーション支援システム2007

    • Author(s)
      中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Journal Title

      電子情報通信学会論文誌 Vol.J90-D, No.3

      Pages: 780-787

    • NAID

      110007385880

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A Speech Parameter Generation Algorithm Considering Global Variance for HMM-Based Speech Synthesis2007

    • Author(s)
      Tomoki Toda
    • Journal Title

      IEICE Transactions on Information and Systems E90-D

      Pages: 816-824

    • NAID

      110003298754

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Voice Conversion Based on Maximum Likelihood Estimation of Spectral Parameter Trajectory2007

    • Author(s)
      Tomoki Toda
    • Journal Title

      IEEE Transactions on Audio, Speech, and Language Processing 18

      Pages: 2222-2235

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Statistical Mapping between Articiilatory Movements and Acoustic Spectrum Using a Gaussian Mixture Model2007

    • Author(s)
      Tomoki Toda
    • Journal Title

      Speech Communication 50

      Pages: 215-227

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] One-to-Many and Many-to-One Voice Conversion Based on Eigenvoices2007

    • Author(s)
      Tomoki Toda
    • Journal Title

      Proceeding of ICASSP (CD-ROM)

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Regression Approaches to Voice Quality Control Based on One-to-Many Eigenvoice Conversion2007

    • Author(s)
      Kumi Ohta
    • Journal Title

      Proceeding of SSW6 (CD-ROM)

      Pages: 101-106

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An Evaluation of Many-to-One Voice Conversion Algorithms with Pre-Stored Speaker Data Sets2007

    • Author(s)
      Daisuke Tani
    • Journal Title

      Proceeding of SSW6 (CD-ROM)

      Pages: 107-112

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Speaker Adaptive Training for One-to-Many Eigenvoice Conversion Based on Gaussian Mixture Model2007

    • Author(s)
      Yamato Ohtani
    • Journal Title

      Proceeding of Interspeech2007-EUROSPEECH (CD-ROM)

      Pages: 1981-1984

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Impact of Various Small Sound Source Signals on Voice Conversion Accuracy in Speech Sommunication2007

    • Author(s)
      Keigo Nakamura
    • Journal Title

      Proceeding of Interspeech2007-EUROSPEECH (CD-ROM)

      Pages: 2517-2520

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Reducing Computation Time of the Rapid Unsupervised Speaker Adaptation Based on HMM-Sufficient Statistics2007

    • Author(s)
      Randy Gomez
    • Journal Title

      IEICE Transactions on Information and Systems E90-D, 2

      Pages: 554-561

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 肉伝導人工音声の変換に基づく喉頭全摘出者のための音声コミュニケーション支援システム2007

    • Author(s)
      中村圭吾
    • Journal Title

      電子情報通信学会論文誌 J90-D, 3

      Pages: 780-787

    • Related Report
      2006 Annual Research Report
  • [Journal Article] One-to-Many and Many-to-One Voice Conversion Based on Eigenvoices2007

    • Author(s)
      Tomoki Toda
    • Journal Title

      Proceeding of International Conference on Acoustics, Speech, and Signal Processing(ICASSP) (CD-ROM)

      Pages: 1249-1252

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Performance Evaluation of the Rapid Unsupervised Speaker Adaptation Based on HMM-Sufficient Statistics Integrated in a Dialogue System2007

    • Author(s)
      Randy Gomez
    • Journal Title

      日本音響学会春季研究発表会講演論文集 1-P-23

      Pages: 169-170

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 時系列マッチングを含む統計モデルに基づく声質変換2007

    • Author(s)
      中村憲一
    • Journal Title

      日本音響学会春季研究発表会講演論文集 1-8-11

      Pages: 213-214

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 音源特徴量および発話内変動を考慮した固有声に基づく声質変換2007

    • Author(s)
      大谷大和
    • Journal Title

      日本音響学会春季研究発表会講演論文集 1-8-12

      Pages: 215-216

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 最尤変換法による携帯電話音声の帯域拡張2007

    • Author(s)
      藤敦渉
    • Journal Title

      日本音響学会春季研究発表会講演論文集 1-8-13

      Pages: 217-218

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 喉頭摘出者の会話支援における微弱な外部音源信号が声質変換精度に与える影響2007

    • Author(s)
      中村圭吾
    • Journal Title

      日本音響学会春季研究発表会講演論文集 2-8-2

      Pages: 331-332

    • Related Report
      2006 Annual Research Report
  • [Journal Article] On the Use of Phonetic Information for Mapping from Articulatory Movements to Vocal Tract Spectrum2006

    • Author(s)
      Kenichi Nakamura
    • Journal Title

      Proceeding of International Conference on Acoustics, Speech, and Signal Processing(ICASSP) (CD-ROM)

      Pages: 93-96

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Improving Rapid Unsupervised Speaker Adaptation Based on HMM Sufficient Statistics2006

    • Author(s)
      Randy Gomez
    • Journal Title

      Proceeding of International Conference on Acoustics, Speech, and Signal Processing(ICASSP) (CD-ROM)

      Pages: 1001-1004

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Speaking Aid System for Total Laryngectomees Using Voice Conversion of Body Transmitted Artificial Speech2006

    • Author(s)
      Keigo Nakamura
    • Journal Title

      Proceeding of Interspeech2006-ICSLP (CD-ROM)

      Pages: 1395-1398

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Maximum Likelihood Voice Conversion Based on GMM with STRAIGHT Mixed Excitation2006

    • Author(s)
      Yamato Ohtani
    • Journal Title

      Proceeding of Interspeech2006-ICSLP (CD-ROM)

      Pages: 2266-2269

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Improving Body Transmitted Unvoiced Speech with Statistical Voice Conversion2006

    • Author(s)
      Mikihiro Nakagiri
    • Journal Title

      Proceeding of Interspeech2006-ICSLP (CD-ROM)

      Pages: 2270-2273

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Voice Conversion Based on Mixtures of Factor Analyzers2006

    • Author(s)
      Yosuke Uto
    • Journal Title

      Proceeding of Interspeech2006-ICSLP (CD-ROM)

      Pages: 2278-2281

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Eigenvoice Conversion Based on Gaussian Mixture Model2006

    • Author(s)
      Tomoki Toda
    • Journal Title

      Proceeding of Interspeech2006-ICSLP (CD-ROM)

      Pages: 2446-2449

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Improving Quality of Small Body Transmitted Ordinary Speech with Statistical Voice Conversion2006

    • Author(s)
      Hidehiko Sekimoto
    • Journal Title

      4^<th> Joint Meeting of the ASA and the ASJ 120・5

      Pages: 3036-3036

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Evaluation of Eigenvoice Conversion Based on Gaussian Mixture Model2006

    • Author(s)
      Yamato Ohtani
    • Journal Title

      4^<th> Joint Meeting of the ASA and the ASJ 120・5

      Pages: 3036-3036

    • Related Report
      2006 Annual Research Report
  • [Journal Article] A Speech Communication Aid System for Total Laryngectomees Using Voice Conversion of Body Transmitted Artificial Speech2006

    • Author(s)
      Keigo Nakamura
    • Journal Title

      4^<th> Joint Meeting of the ASA and the ASJ 120・5

      Pages: 3351-3351

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 喉頭摘出者を想定して微弱な音源信号を用いて収録された肉伝導音声の声質変換2006

    • Author(s)
      中村圭吾
    • Journal Title

      電子情報通信学会福祉情報工学研究会技術報告 WIT2006-12

      Pages: 65-70

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 固有声に基づく声質変換法2006

    • Author(s)
      戸田智基
    • Journal Title

      電子情報通信学会音声研究会技術報告 SP2006-39

      Pages: 25-30

    • NAID

      110004823711

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 固有声に基づく声質変換のための話者正規化学習法2006

    • Author(s)
      大谷大和
    • Journal Title

      電子情報通信学会音声研究会技術報告 SP2006-40

      Pages: 31-36

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 統計的声質変換による肉伝導小声の音質改善2006

    • Author(s)
      関本英彦
    • Journal Title

      電子情報通信学会音声研究会技術報告 SP2006-41

      Pages: 37-42

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Improving Rapid MLLR-Based Unsupervised Speaker Adaptation Using HMM-Sufficient Statistics2006

    • Author(s)
      Randy Gomez
    • Journal Title

      日本音響学会秋季研究発表会講演論文集 2-2-8

      Pages: 67-68

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 喉頭摘出者の音声コミュニケーション支援を目指した肉伝導人工音声の声質変換2006

    • Author(s)
      中村圭吾
    • Journal Title

      日本音響学会秋季研究発表会講演論文集 1-6-9

      Pages: 171-172

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 固有声に基づく声質変換・制御法2006

    • Author(s)
      戸田智基
    • Journal Title

      日本音響学会秋季研究発表会講演論文集 1-6-13

      Pages: 179-180

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 固有声に基づく声質変換における話者正規化学習の導入2006

    • Author(s)
      大谷大和
    • Journal Title

      日本音響学会秋季研究発表会講演論文集 1-6-14

      Pages: 181-182

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 小声発話様式における肉伝導音声の音質改善2006

    • Author(s)
      関本英彦
    • Journal Title

      日本音響学会秋季研究発表会講演論文集 1-6-15

      Pages: 183-184

    • Related Report
      2006 Annual Research Report
  • [Presentation] 統計的手法に基づく電気式人工喉頭音声変換における出力音声の検討2009

    • Author(s)
      中村圭吾
    • Organizer
      日本音響学会春季研究発表会講演論文集
    • Place of Presentation
      東京
    • Year and Date
      2009-03-18
    • Related Report
      2008 Annual Research Report
  • [Presentation] 共分散行列の対角化に基づく混合正規分布モデルを用いた声質変換処理の高速化2009

    • Author(s)
      村松敬司
    • Organizer
      日本音響学会春季研究発表会講演論文集
    • Place of Presentation
      東京
    • Year and Date
      2009-03-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 肉伝導音声変換のための最尤基準による音響特性補正2009

    • Author(s)
      宮本大輔
    • Organizer
      日本音響学会春季研究発表会講演論文集
    • Place of Presentation
      東京
    • Year and Date
      2009-03-17
    • Related Report
      2008 Annual Research Report
  • [Presentation] 混合正規分布モデルに基づく声質変換の高速化を目的とした共分散行列の対角化2009

    • Author(s)
      村松敬司
    • Organizer
      情報処理学会研究報告
    • Place of Presentation
      新潟
    • Year and Date
      2009-02-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 音響特性補正の導入による肉伝導音声変換の収録環境適応2009

    • Author(s)
      宮本大輔
    • Organizer
      情報処理学会研究報告
    • Place of Presentation
      新潟
    • Year and Date
      2009-02-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] 肉伝導音声変換のための音響特性補正法2009

    • Author(s)
      宮本大輔
    • Organizer
      電子情報通信学会音声研究会技術報告
    • Place of Presentation
      奈良
    • Year and Date
      2009-01-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] 任意の話者を対象とする統計的声質変換・制御法(招待講演)2009

    • Author(s)
      戸田智基
    • Organizer
      電子情報通信学会音声研究会技術報告
    • Place of Presentation
      奈良
    • Year and Date
      2009-01-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] 参照話者を用いた多対多固有声変換法2009

    • Author(s)
      大谷大和
    • Organizer
      電子情報通信学会音声研究会技術報告
    • Place of Presentation
      奈良
    • Year and Date
      2009-01-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] スペクトル系列の最尤推定に基づく短遅延声質変換法2009

    • Author(s)
      村松敬司
    • Organizer
      電子情報通信学会音声研究会技術報告
    • Place of Presentation
      奈良
    • Year and Date
      2009-01-30
    • Related Report
      2008 Annual Research Report
  • [Presentation] 共分散行列の対角化に基づく混合正規分布モデルを用いた声質変換処理の高速化2009

    • Author(s)
      村松敬司, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会春季研究発表会, 音講論
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 肉伝導音声変換のための最尤基準による音響特性補正2009

    • Author(s)
      宮本大輔, 中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会春季研究発表会, 音講論
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 統計的手法に基づく電気式人工喉頭音声変換における出力音声の検討2009

    • Author(s)
      中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会春季研究発表会, 音講論
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 肉伝導音声変換のための音響特性補正法2009

    • Author(s)
      宮本大輔, 中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      奈良
    • Related Report
      2008 Final Research Report
  • [Presentation] 任意の話者を対象とする統計的声質変換・制御法2009

    • Author(s)
      戸田智基
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      奈良
    • Related Report
      2008 Final Research Report
  • [Presentation] 参照話者を用いた多対多固有声変換法2009

    • Author(s)
      大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      奈良
    • Related Report
      2008 Final Research Report
  • [Presentation] スペクトル系列の最尤推定に基づく短遅延声質変換法2009

    • Author(s)
      村松敬司, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      奈良
    • Related Report
      2008 Final Research Report
  • [Presentation] 肉伝導音声変換における制約付き最尤線形回帰に基づく音響特性補正2008

    • Author(s)
      宮本大輔
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-12
    • Related Report
      2008 Annual Research Report
  • [Presentation] 最尤スペクトル系列変換に対する短遅延処理アルゴリズムの適用2008

    • Author(s)
      村松敬司
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-12
    • Related Report
      2008 Annual Research Report
  • [Presentation] 固有声変換のための話者正規化学習における初期モデルの検討2008

    • Author(s)
      大谷大和
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-11
    • Related Report
      2008 Annual Research Report
  • [Presentation] 適応データ量に頑健な多対一固有声変換法2008

    • Author(s)
      谷 大輔
    • Organizer
      日本音響学会春季研究発表会講演論文集
    • Place of Presentation
      千葉
    • Year and Date
      2008-03-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 一対多固有声変換に基づく声質制御法の拡張2008

    • Author(s)
      太田 久美
    • Organizer
      日本音響学会春季研究発表会講演論文集
    • Place of Presentation
      千葉
    • Year and Date
      2008-03-18
    • Related Report
      2007 Annual Research Report
  • [Presentation] 微弱振動子とNAMマイクを用いた発話障害者補助2008

    • Author(s)
      中村 圭吾
    • Organizer
      情報処理学会全国大会講演論文集
    • Place of Presentation
      茨城
    • Year and Date
      2008-03-14
    • Related Report
      2007 Annual Research Report
  • [Presentation] 音響特性補正の導入による肉伝導音声変換の収録環境適応2008

    • Author(s)
      宮本大輔, 中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声言語情報処理研究会, 情報処理研報
    • Place of Presentation
      新潟
    • Related Report
      2008 Final Research Report
  • [Presentation] 混合正規分布モデルに基づく声質変換の高速化を目的とした共分散行列の対角化2008

    • Author(s)
      村松敬司, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声言語情報処理研究会, 情報処理研報
    • Place of Presentation
      新潟
    • Related Report
      2008 Final Research Report
  • [Presentation] Low-delay voice conversion based on maximum likelihood estimation of spectral parameter trajectory2008

    • Author(s)
      Takashi Muramatsu, Yamato Ohtani, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Brisbane, Australia
    • Related Report
      2008 Final Research Report
  • [Presentation] An improved one-to-many eigenvoice conversion system2008

    • Author(s)
      Yamato Ohtani, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Brisbane, Australia
    • Related Report
      2008 Final Research Report
  • [Presentation] Maximum a posteriori adaptation for many-to-one eigenvoice conversion2008

    • Author(s)
      Daisuke Tani, Tomoki Toda, Yamato Ohtani, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Brisbane, Australia
    • Related Report
      2008 Final Research Report
  • [Presentation] Evaluation of speaking-aid system with voice conversion for laryngectomees toward its use in practical environments2008

    • Author(s)
      Keigo Nakamura, Tomoki Toda, Yoshitaka Nakajima, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Brisbane, Australia
    • Related Report
      2008 Final Research Report
  • [Presentation] 肉伝導音声変換における制約付き最尤線形回帰に基づく音響特性補正2008

    • Author(s)
      宮本大輔, 中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 最尤スペクトル系列変換に対する短遅延処理アルゴリズムの適用2008

    • Author(s)
      村松敬司,大谷大和,戸田智基,猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] 固有声変換のための話者正規化学習における初期モデルの検討2008

    • Author(s)
      大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      福岡
    • Related Report
      2008 Final Research Report
  • [Presentation] Statistical conversion of speech parameter trajectory for mapping between features of different modalities2008

    • Author(s)
      Tomoki Toda
    • Organizer
      Acoustics'08 Paris (the 2nd ASA-EAA joint conference)
    • Place of Presentation
      Paris, France
    • Related Report
      2008 Final Research Report
  • [Presentation] Bandwidth extension of cellular phone speech based on maximum likelihood estimation with GMM2008

    • Author(s)
      Wataru Fujitsuru, Hidehiko Sekimoto, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. NCSP
    • Place of Presentation
      Gold Coast, Australia
    • Related Report
      2008 Final Research Report
  • [Presentation] 一対多固有声変換に基づく声質制御法の拡張2008

    • Author(s)
      太田久美, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会春季研究発表会, 音講論
    • Place of Presentation
      千葉
    • Related Report
      2008 Final Research Report
  • [Presentation] 適応データ量に頑健な多対一固有声変換法2008

    • Author(s)
      谷大輔, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会春季研究発表会, 音講論
    • Place of Presentation
      千葉
    • Related Report
      2008 Final Research Report
  • [Presentation] 微弱振動子とNAMマイクを用いた発話障害者補助2008

    • Author(s)
      中村圭吾, 戸田智基, 中島淑貴, 猿渡洋, 鹿野清宏
    • Organizer
      情報処理学会, 講演論文集
    • Place of Presentation
      茨城
    • Related Report
      2008 Final Research Report
  • [Presentation] 固有声に基づく高品質一対多声質変換2007

    • Author(s)
      大谷 大和
    • Organizer
      音響学会関西支部第10回若手研究者交流研究発表会
    • Place of Presentation
      兵庫
    • Year and Date
      2007-11-29
    • Related Report
      2007 Annual Research Report
  • [Presentation] 統計的声質変換を応用した人工音声の自然性改善に関する検討2007

    • Author(s)
      中村 圭吾
    • Organizer
      音響学会関西支部第10回若手研究者交流研究発表会
    • Place of Presentation
      兵庫
    • Year and Date
      2007-11-29
    • Related Report
      2007 Annual Research Report
  • [Presentation] 事前収録話者データを用いた多対一声質変換法2007

    • Author(s)
      谷 大輔
    • Organizer
      電子情報通信学会音声研究会技術報告
    • Place of Presentation
      長崎
    • Year and Date
      2007-10-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] 一対多固有声変換に基づく声質制御法の評価2007

    • Author(s)
      太田 久美
    • Organizer
      電子情報通信学会音声研究会技術報告
    • Place of Presentation
      長崎
    • Year and Date
      2007-10-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] 一対多固有声変換に基づく声質制御法に関する予備的検討2007

    • Author(s)
      太田 久美
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Place of Presentation
      山梨
    • Year and Date
      2007-09-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 話者選択及び固有声に基づく多対一声質変換法とその評価2007

    • Author(s)
      谷 大輔
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Place of Presentation
      山梨
    • Year and Date
      2007-09-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 微弱音源を用いた喉頭摘出者音声から健常者ささやき声への声質変換の評価2007

    • Author(s)
      中村 圭吾
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Place of Presentation
      山梨
    • Year and Date
      2007-09-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 広帯域符号化方式との比較による最尤変換法に基づく帯域拡張の評価2007

    • Author(s)
      藤敦 渉
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Place of Presentation
      山梨
    • Year and Date
      2007-09-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 喉頭摘出者データを用いた人工音声変換システムの評価2007

    • Author(s)
      中村 圭吾
    • Organizer
      電子情報通信学会福祉情報工学研究会技術報告
    • Place of Presentation
      東京
    • Year and Date
      2007-08-03
    • Related Report
      2007 Annual Research Report
  • [Presentation] 喉頭摘出者の会話支援システムにおける微弱な音源信号に関する検討2007

    • Author(s)
      中村 圭吾
    • Organizer
      電子情報通信学会音声研究会技術報告
    • Place of Presentation
      富山
    • Year and Date
      2007-07-27
    • Related Report
      2007 Annual Research Report
  • [Presentation] GMMに基づく最尤変換法による携帯電話音声の帯域拡張2007

    • Author(s)
      藤敦 渉
    • Organizer
      情報処理学会音声言語情報処理研究会研究報告
    • Place of Presentation
      宮城
    • Year and Date
      2007-07-21
    • Related Report
      2007 Annual Research Report
  • [Presentation] 事前収録話者データを用いた多対一声質変換法2007

    • Author(s)
      谷大輔, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      長崎
    • Related Report
      2008 Final Research Report
  • [Presentation] 一対多固有声変換に基づく声質制御法の評価2007

    • Author(s)
      太田久美, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      長崎
    • Related Report
      2008 Final Research Report
  • [Presentation] 一対多固有声変換に基づく声質制御法に関する予備的検討2007

    • Author(s)
      太田久美, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      山梨
    • Related Report
      2008 Final Research Report
  • [Presentation] 話者選択及び固有声に基づく多対一声質変換法とその評価2007

    • Author(s)
      谷大輔, 大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      山梨
    • Related Report
      2008 Final Research Report
  • [Presentation] 微弱音源を用いた喉頭摘出者音声から健常者ささやき声への声質変換の評価2007

    • Author(s)
      中村圭吾, 戸田智基, 中島淑貴, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      山梨
    • Related Report
      2008 Final Research Report
  • [Presentation] 広帯域符号化方式との比較による最尤変換法に基づく帯域拡張の評価2007

    • Author(s)
      藤敦渉, 関本英彦, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      山梨
    • Related Report
      2008 Final Research Report
  • [Presentation] Speaker adaptive training for one-to-many eigenvoice conversion based on Gaussian mixture model2007

    • Author(s)
      Yamato Ohtani, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Antwerp, Belgium
    • Related Report
      2008 Final Research Report
  • [Presentation] Impact of various small sound source signals on voice conversion accuracy in speech communication aid for laryngectomees2007

    • Author(s)
      Keigo Nakamura, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Antwerp, Belgium
    • Related Report
      2008 Final Research Report
  • [Presentation] Regression approaches to voice quality control based on one-to-many eigenvoice conversion2007

    • Author(s)
      Kumi Ohta, Yamato Ohtani, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. 6th ISCA Speech Synthesis Workshop (SSW6)
    • Place of Presentation
      Bonn, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] An evaluation of many-to-one voice conversion algorithms with pre-stored speaker data sets2007

    • Author(s)
      Daisuke Tani, Yamato Ohtani, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. 6th ISCA Speech Synthesis Workshop (SSW6)
    • Place of Presentation
      Bonn, Germany
    • Related Report
      2008 Final Research Report
  • [Presentation] 喉頭摘出者データを用いた人工音声変換システムの評価2007

    • Author(s)
      中村圭吾, 戸田智基, 中島淑貴, 猿渡洋, 鹿野清宏
    • Organizer
      福祉情報工学研究会
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 喉頭摘出者の会話支援システムにおける微弱な音源信号に関する検討2007

    • Author(s)
      中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      富山
    • Related Report
      2008 Final Research Report
  • [Presentation] GMMに基づく最尤変換法による携帯電話音声の帯域拡張2007

    • Author(s)
      藤敦渉, 関本英彦, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声言語情報処理研究会, 情報処理研報
    • Place of Presentation
      宮城
    • Related Report
      2008 Final Research Report
  • [Presentation] One-to-many and many-to-one voice conversion based on eigenvoices2007

    • Author(s)
      Tomoki Toda, Yamato Ohtani, Kiyohiro Shikano
    • Organizer
      Proc. ICASSP
    • Place of Presentation
      Hawaii, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 音源特徴量および発話内変動を考慮した固有声に基づく声質変換2007

    • Author(s)
      大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会春季研究発表会, 音講論
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 最尤変換法による携帯電話音声の帯域拡張2007

    • Author(s)
      藤敦渉, 関本英彦,戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会春季研究発表会, 音講論
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] 喉頭摘出者の会話支援における微弱な外部音源信号が声質変換精度に与える影響2007

    • Author(s)
      中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会春季研究発表会, 音講論
    • Place of Presentation
      東京
    • Related Report
      2008 Final Research Report
  • [Presentation] Improving quality of small body transmitted ordinary speech with statistical voice conversion2006

    • Author(s)
      Hidehiko Sekimoto, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      4th Joint Meeting of the ASA and the ASJ
    • Place of Presentation
      Hawaii, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Evaluation of eigenvoice conversion based on Gaussian mixture model2006

    • Author(s)
      Yamato Ohtani, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      4th Joint Meeting of the ASA and the ASJ
    • Place of Presentation
      Hawaii, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] A speech communication aid system for total laryngectomies using voice conversion of body transmitted artificial speech2006

    • Author(s)
      Keigo Nakamura, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      4th Joint Meeting of the ASA and the ASJ
    • Place of Presentation
      Hawaii, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Speaking aid system for total laryngectomees using voice conversion of body transmitted artificial speech2006

    • Author(s)
      Keigo Nakamura, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Pittsburgh, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Maximum likelihood voice conversion based on GMM with STRAIGHT mixed excitation2006

    • Author(s)
      Yamato Ohtani, Tomoki Toda, Hiroshi Saruwatari, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Pittsburgh, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Improving body transmitted unvoiced speech with statistical voice conversion2006

    • Author(s)
      Mikihiro Nakagiri, Tomoki Toda, Hideki Kashioka, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Pittsburgh, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] Eigenvoice conversion based on Gaussian mixture model2006

    • Author(s)
      Tomoki Toda, Yamato Ohtani, Kiyohiro Shikano
    • Organizer
      Proc. INTERSPEECH
    • Place of Presentation
      Pittsburgh, USA
    • Related Report
      2008 Final Research Report
  • [Presentation] 喉頭摘出者の音声コミュニケーション支援を目指した肉伝導人工音声の声質変換2006

    • Author(s)
      中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      石川
    • Related Report
      2008 Final Research Report
  • [Presentation] 固有声に基づく声質変換・制御法2006

    • Author(s)
      戸田智基, 大谷大和, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      石川
    • Related Report
      2008 Final Research Report
  • [Presentation] 固有声に基づく声質変換における話者正規化学習の導入2006

    • Author(s)
      大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      石川
    • Related Report
      2008 Final Research Report
  • [Presentation] 小声発話様式における肉伝導音声の音質改善2006

    • Author(s)
      関本英彦, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      日本音響学会秋季研究発表会, 音講論
    • Place of Presentation
      石川
    • Related Report
      2008 Final Research Report
  • [Presentation] 固有声に基づく声質変換法2006

    • Author(s)
      戸田智基, 大谷大和, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      北海道
    • Related Report
      2008 Final Research Report
  • [Presentation] 固有声に基づく声質変換のための話者正規化学習法2006

    • Author(s)
      大谷大和, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      北海道
    • Related Report
      2008 Final Research Report
  • [Presentation] 統計的声質変換による肉伝導小声の音質改善2006

    • Author(s)
      関本英彦, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      音声研究会, 信学技報
    • Place of Presentation
      北海道
    • Related Report
      2008 Final Research Report
  • [Presentation] 喉頭摘出者を想定して微弱な音源信号を用いて収録された肉伝導音声の声質変換2006

    • Author(s)
      中村圭吾, 戸田智基, 猿渡洋, 鹿野清宏
    • Organizer
      福祉情報工学研究会
    • Place of Presentation
      茨城
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 声質変換モデル生成装置及び声質変換システム2006

    • Inventor(s)
      戸田智基, 大谷大和, 舛田剛志
    • Industrial Property Rights Holder
      奈良先端科学技術大学院大学, 旭化成株式会社
    • Filing Date
      2006-08-31
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 声質変換モデル生成装置及び声質変換システム2006

    • Inventor(s)
      戸田智基, 大谷大和, 舛田剛志
    • Industrial Property Rights Holder
      奈良先端科学技術大学院大学, 旭化成株式会社
    • Industrial Property Number
      2006-236422
    • Filing Date
      2006-08-31
    • Related Report
      2006 Annual Research Report

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

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