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Oura Keiichiro  大浦 圭一郎

ORCIDConnect your ORCID iD *help
Researcher Number 20588579
Other IDs
Affiliation (based on the past Project Information) *help 2018 – 2021: 名古屋工業大学, 工学(系)研究科(研究院), 研究員
Review Section/Research Field
Principal Investigator
Basic Section 60010:Theory of informatics-related
Except Principal Investigator
Basic Section 61010:Perceptual information processing-related
Keywords
Principal Investigator
楽器音合成 / 楽器音生成 / 音声合成 / 歌声合成 / ディープラーニング / 信号処理
Except Principal Investigator
深層学習 / 音声合成
  • Research Projects

    (2 results)
  • Research Products

    (45 results)
  • Co-Researchers

    (3 People)
  •  A next-generation speech synthesis technology based on integration of hierarchical generative models and multi-task deep learning

    • Principal Investigator
      Nankaku Yoshihiko
    • Project Period (FY)
      2019 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 61010:Perceptual information processing-related
    • Research Institution
      Nagoya Institute of Technology
  •  Signal processing technology based on deep learning and application to singing voice and musical instrument sound generationPrincipal Investigator

    • Principal Investigator
      Oura Keiichiro
    • Project Period (FY)
      2018 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 60010:Theory of informatics-related
    • Research Institution
      Nagoya Institute of Technology

All 2022 2021 2020 2019 2018

All Journal Article Presentation

  • [Journal Article] PeriodNet: A Non-Autoregressive Raw Waveform Generative Model With a Structure Separating Periodic and Aperiodic Components2021

    • Author(s)
      Yukiya Hono, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Journal Title

      IEEE Access

      Volume: 9 Pages: 137599-137612

    • DOI

      10.1109/access.2021.3118033

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H04128, KAKENHI-PROJECT-18H04112, KAKENHI-PROJECT-19H04136, KAKENHI-PROJECT-20K11862
  • [Journal Article] Sinsy: A Deep Neural Network-Based Singing Voice Synthesis System2021

    • Author(s)
      Yukiya Hono, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Journal Title

      IEEE/ACM Transactions on Audio, Speech and Language Processing

      Volume: 29 Pages: 2803-2815

    • DOI

      10.1109/taslp.2021.3104165

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18H04112, KAKENHI-PROJECT-19H04136
  • [Presentation] 非周期性指標を考慮したニューラルボコーダの学習2022

    • Author(s)
      法野行哉, 高木信二, 橋本佳, 中村和寛, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2022年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] PeriodNet: A non-autoregressive waveform generation model with a structure separating periodic and aperiodic components2021

    • Author(s)
      Yukiya Hono, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      2021 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] DNN歌声合成のための調子はずれ補正2021

    • Author(s)
      法野行哉, 橋本佳, 大浦圭一郎,南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2021年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 隠れセミマルコフモデルに基づく構造化アテンションを用いたSequence-to-Sequence音声合成2021

    • Author(s)
      角谷健太, 吉村建慶, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2021年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 周期・非周期成分の分離に基づくニューラルボコーダによる音声波形のモデル化の検討2021

    • Author(s)
      法野行哉, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2021年春季研究発表会, pp. 861-864, 日本, 2021年3月.
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 発声タイミングのずれを考慮したsequence-to-sequence歌声合成2021

    • Author(s)
      法野行哉, 加藤大誠, 橋本佳, 大浦圭一郎,南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2021年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 周期・非周期成分の分離に基づくニューラルボコーダによる音声波形のモデル化の検討2021

    • Author(s)
      法野行哉, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2021年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] Hierarchical Multi-Grained Generative Model for Expressive Speech Synthesis2020

    • Author(s)
      Yukiya Hono, Kazuna Tsuboi, Kei Sawada, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      Interspeech 2020
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] DNNに基づく音声ボコーダにおける周期・非周期成分のモデル化の検討2020

    • Author(s)
      法野行哉, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2020年秋季研究発表会, pp. 759-760, 日本, 2020年9月.
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 音声合成における敵対的生成ネットワークを用いた複数言語・複数話者モデリング2020

    • Author(s)
      大谷眞史, 佐藤優介, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2020年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] End-to-End音声合成のための階層化生成モデルに基づく半教師あり学習2020

    • Author(s)
      藤本崇人, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2020年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 感情音声合成のためのDirichlet VAE2020

    • Author(s)
      藤本崇人, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2020年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 音声合成における敵対的生成ネットワークを用いた複数言語・複数話者モデリングの検討2020

    • Author(s)
      大谷眞史,佐藤優介,高木信二,橋本佳,大浦圭一郎,南角吉彦,徳田恵一
    • Organizer
      第18回情報学ワークショップ
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 音声合成における特徴的な発話スタイルの転移学習2020

    • Author(s)
      久野宏彰,高木信二,橋本佳,大浦圭一郎,南角吉彦,徳田恵一
    • Organizer
      第18回情報学ワークショップ
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] DNNに基づく音声ボコーダにおける周期・非周期成分のモデル化の検討2020

    • Author(s)
      法野行哉, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2020年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] Semi-Supervised Learning Based on Hierarchical Generative Models for End-to-End Speech Synthesis2020

    • Author(s)
      Takato Fujimoto, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
    • Organizer
      2020 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] Semi-supervised learning based on hierarchical generative models for end-to-end speech synthesis2020

    • Author(s)
      Takato Fujimoto, Shinji Takaki, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      2020 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] Singing voice synthesis based on generative adversarial networks2019

    • Author(s)
      Yukiya Hono, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
    • Organizer
      2019 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 楽譜時間情報を用いたアテンション機構に基づく歌声合成の検討2019

    • Author(s)
      村田舜馬, 藤本崇人, 法野行哉, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2019年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 周期・非周期信号を用いたDNNに基づくリアルタイム音声ボコーダ2019

    • Author(s)
      大浦圭一郎, 中村和寛, 橋本佳, 南角吉彦, 徳田恵一
    • Organizer
      情報処理学会研究報告
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] Deep neural network based real-time speech vocoder with periodic and aperiodic inputs2019

    • Author(s)
      Keiichiro Oura, Kazuhiro Nakamura, Kei Hashimoto, Yoshihiko Nankaku, Keiichi Tokuda
    • Organizer
      10th ISCA Speech Synthesis Workshop (SSW10)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 周期・非周期信号を用いたDNNに基づくリアルタイム音声ボコーダ2019

    • Author(s)
      大浦圭一郎, 中村和寛, 橋本佳, 南角吉彦, 徳田恵一
    • Organizer
      情報処理学会研究報告
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 歌声合成におけるニューラルボコーダの比較検討2019

    • Author(s)
      和田蒼汰, 法野行哉, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      音声研究会
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 統計的パラメトリック音声合成技術とその実用化2019

    • Author(s)
      大浦圭一郎
    • Organizer
      情報処理学会音学シンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 歌声合成におけるニューラルボコーダの比較検討2019

    • Author(s)
      和田蒼汰, 法野行哉, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      音声研究会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 周期・非周期信号を用いた敵対的生成ネットワークに基づくリアルタイム音声ボコーダ2019

    • Author(s)
      大浦圭一郎, 高木信二, 中村和寛, 橋本佳, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2019年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] Speaker-dependent WaveNet-based delay-free adpcm speech coding2019

    • Author(s)
      Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      ICASSP 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] Singing voice synthesis based on generative adversarial networks2019

    • Author(s)
      Yukiya Hono, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      ICASSP 2019
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 周期・非周期信号を用いた敵対的生成ネットワークに基づくリアルタイム音声ボコーダ2019

    • Author(s)
      大浦圭一郎, 高木信二, 中村和寛, 橋本佳, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2019年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 周期・非周期信号から駆動するディープニューラルネットに基づく音声ボコーダ2019

    • Author(s)
      大浦圭一郎,中村和寛,橋本佳,南角吉彦,徳田恵一
    • Organizer
      日本音響学会春季研究発表会
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 統計的歌声合成技術とその実用化2019

    • Author(s)
      大浦圭一郎
    • Organizer
      日本AI音楽学会
    • Invited
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] Low computational cost speech synthesis based on deep neural networks using hidden semi-Markov model structures2019

    • Author(s)
      Motoki Shimada, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      10th ISCA Speech Synthesis Workshop (SSW10)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 楽譜時間情報を用いたアテンション機構に基づく歌声合成の検討2019

    • Author(s)
      村田舜馬, 藤本崇人, 法野行哉, 高木信二, 橋本佳, 大浦圭一郎, 南角吉彦, 徳田恵一
    • Organizer
      日本音響学会2019年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] Speaker-dependent WaveNet-based delay-free ADPCM speech coding2019

    • Author(s)
      Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, Keiichi Tokuda
    • Organizer
      2019 IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] Deep neural network based real-time speech vocoder with periodic and aperiodic inputs2019

    • Author(s)
      Keiichiro Oura, Kazuhiro Nakamura, Kei Hashimoto, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      10th ISCA Speech Synthesis Workshop (SSW10)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] 敵対的ネットワークを用いた歌声合成の検討2019

    • Author(s)
      法野行哉,橋本佳,大浦圭一郎,南角吉彦,徳田恵一
    • Organizer
      日本音響学会春季研究発表会
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] Impacts of input linguistic feature representation on Japanese end-to-end speech synthesis2019

    • Author(s)
      Takato Fujimoto, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      10th ISCA Speech Synthesis Workshop (SSW10)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H04136
  • [Presentation] Singing voice conversion using posted waveform data on music social media2018

    • Author(s)
      Koki Senda, Yukiya Hono, Kei Sawada, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      APSIPA 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] Speech synthesis using WaveNet vocoder based on periodic/aperiodic decomposition2018

    • Author(s)
      Takahto Fujimoto, Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      APSIPA 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] Deep neural networkに基づく歌声合成システム - Sinsy2018

    • Author(s)
      法野行哉,村田舜馬,中村和寛,橋本佳,大浦圭一郎,南角吉彦,徳田恵一
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] Recent development of the DNN-based singing voice synthesis system - sinsy2018

    • Author(s)
      Yukiya Hono, Shumma Murata, Kazuhiro Nakamura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      APSIPA 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] WaveNet-based zero-delay lossless speech coding2018

    • Author(s)
      Takenori Yoshimura, Kei Hashimoto, Keiichiro Oura, Yoshihiko Nankaku, and Keiichi Tokuda
    • Organizer
      SLT 2018
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K11163
  • [Presentation] 周期・非周期成分の分離に基づくWaveNetボコーダを用いた音声合成2018

    • Author(s)
      藤本崇人,吉村建慶,橋本佳,大浦圭一郎,南角吉彦,徳田恵一
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-18K11163
  • 1.  Nankaku Yoshihiko (80397497)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 23 results
  • 2.  橋本 佳 (10635907)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 23 results
  • 3.  徳田 恵一 (20217483)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 24 results

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