Wakabayashi Yukoh 若林佑幸

Researcher Number	80826462
Other IDs
Affiliation (Current)	2025: 豊橋技術科学大学, 工学(系)研究科(研究院), 助教
Affiliation (based on the past Project Information) *help	2022 – 2024: 豊橋技術科学大学, 工学(系)研究科(研究院), 助教 2020 – 2021: 東京都立大学, システムデザイン研究科, 特任助教 2018 – 2019: 首都大学東京, システムデザイン研究科, 特任助教
Review Section/Research Field	Principal Investigator Basic Section 61030:Intelligent informatics-related / Basic Section 61010:Perceptual information processing-related / 1002:Human informatics, applied informatics and related fields
Keywords	Principal Investigator 音響信号処理 / 振幅位相関係 / 位相復元 / 音声区間検出 / 音声強調 / 位相信号処理 / 複素スペクトログラム / 時間周波数解析 / 振幅位相復元 / 振幅・位相関連性 … More / アレイ信号処理 / 符号不定性 / 位相スぺクトル / 複素スペクトル / 深層学習 / 音場補間 / 位相処理 / 複素領域信号処理 / 雑音除去 / 位相 / 音環境理解 / 振幅復元 / 音声信号復元 / 雑音抑圧 Less

複素スペクトル領域での振幅位相関係に基づく新たな音響信号処理の創出Principal Investigator
- Principal Investigator
  
  若林佑幸
- Project Period (FY)
  2024 – 2027
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 61030:Intelligent informatics-related
- Research Institution
  Toyohashi University of Technology
音響信号の振幅位相関係を考慮した複素スペクトル領域音声強調と応用Principal Investigator
- Principal Investigator
  
  若林佑幸
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 61010:Perceptual information processing-related
- Research Institution
  Toyohashi University of Technology
  Tokyo Metropolitan University
Study of speech signal amplitude and phase reconstructions for understanding sound environmentPrincipal Investigator
- Principal Investigator
  
  Wakabayashi Yukoh
- Project Period (FY)
  2018 – 2019
- Research Category
  
  Grant-in-Aid for Research Activity Start-up
- Review Section
  
  1002:Human informatics, applied informatics and related fields
- Research Institution
  Tokyo Metropolitan University

All 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Sound Field Interpolation for Rotation-Invariant Multichannel Array Signal Processing2023
- Author(s)
  Wakabayashi Yukoh、Yamaoka Kouei、Ono Nobutaka
- Journal Title
  
  IEEE/ACM Transactions on Audio, Speech, and Language Processing
  
  Volume: 31 Pages: 2286-2298
- DOI
  10.1109/taslp.2023.3282098
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K19827, KAKENHI-PROJECT-21H05054, KAKENHI-PROJECT-20H00613
[Journal Article] Inter-Frequency Phase Difference for Phase Reconstruction Using Deep Neural Networks and Maximum Likelihood2023
- Author(s)
  Thien Nguyen Binh、Wakabayashi Yukoh、Iwai Kenta、Nishiura Takanobu
- Journal Title
  
  IEEE/ACM Transactions on Audio, Speech, and Language Processing
  
  Volume: 31 Pages: 1667-1680
- DOI
  10.1109/taslp.2023.3268577
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K19827
[Journal Article] Analysis of derivative of instantaneous frequency and its application to voice activity detection2021
- Author(s)
  Binh Thien NGUYEN, Yukoh WAKABAYASHI, Kenta IWAI, and Takanobu NISHIURA
- Journal Title
  
  Applied Acoustics
  
  Volume: 181 Pages: 1-11
- DOI
  10.1016/j.apacoust.2021.108116
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H04142, KAKENHI-PROJECT-20K19827
[Journal Article] Speech enhancement using harmonic-structurebased phase reconstruction2019
- Author(s)
  若林佑幸
- Journal Title
  
  THE JOURNAL OF THE ACOUSTICAL SOCIETY OF JAPAN
  
  Volume: 75 Issue: 3 Pages: 139-146
- DOI
  10.20697/jasj.75.3_139
- NAID
  130007699476
- ISSN
  0369-4232, 2432-2040
- Year and Date
  2019-03-01
- Language
  Japanese
- Open Access
- Data Source
  KAKENHI-PROJECT-19K21546
[Journal Article] Speech enhancement using harmonic-structure-based phase reconstruction2019
- Author(s)
  Yukoh Wakabayashi
- Journal Title
  
  Acoust. Sci. & Tech.
  
  Volume: 40 Issue: 3 Pages: 162-169
- DOI
  10.1250/ast.40.162
- NAID
  130007641578
- ISSN
  0369-4232, 1346-3969, 1347-5177
- Year and Date
  2019-05-01
- Language
  English
- Open Access
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] コーシー・リーマン関係式に基づく時間周波数領域での振幅と位相の無矛盾度分析2023
- Author(s)
  若林佑幸
- Organizer
  日本音響学会秋季研究発表会
- Data Source
  KAKENHI-PROJECT-20K19827
[Presentation] Two-stage phase reconstruction using inter-frequency phase difference2022
- Author(s)
  Thien Nguyen Binh、Wakabayashi Yukoh、Yuting Geng、Iwai Kenta、Nishiura Takanobu
- Organizer
  日本音響学会2022年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-20K19827
[Presentation] Von Mises Mixture Model-based DNN for Sign Indetermination Problem in Phase Reconstruction2022
- Author(s)
  Thien Nguyen Binh、Wakabayashi Yukoh、Yuting Geng、Iwai Kenta、Nishiura Takanobu
- Organizer
  APSIPA2022
- Data Source
  KAKENHI-PROJECT-20K19827
[Presentation] Two-stage phase reconstruction using DNN and von Mises distribution-based maximum likelihood2021
- Author(s)
  Binh Thien Nguyen, Yukoh Wakabayashi, Kenta Iwai, Takanobu Nishiura
- Organizer
  2021 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K19827
[Presentation] 円周上の音場補間を利用した移動音源のステアリングベクトル推定2021
- Author(s)
  若林佑幸，山岡洸瑛，小野順貴
- Organizer
  日本音響学会秋季研究発表会
- Data Source
  KAKENHI-PROJECT-20K19827
[Presentation] Maximum likelihood estimation for phase reconstruction from its derivatives2021
- Author(s)
  Binh Thien Nguyen, Yukoh Wakabayashi, Kenta Iwai, Takanobu Nishiura
- Organizer
  日本音響学会秋季研究発表会
- Data Source
  KAKENHI-PROJECT-20K19827
[Presentation] A phase-based voice activity detection using statistical likelihood ratio of the derivative of instantaneous frequency2020
- Author(s)
  Binh Thien Nguyen, Yukoh Wakabayashi, Takahiro Fukumori, and Takanobu Nishiura
- Organizer
  日本音響学会2020春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] 周波数方向冗長化STFTに基づく位相復元の音楽信号への適用2020
- Author(s)
  若林佑幸，小野順貴
- Organizer
  日本音響学会2020春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] 短時間フーリエ変換の周波数方向冗長化とその位相復元への応用2019
- Author(s)
  若林佑幸，小野順貴
- Organizer
  日本音響学会2019年春季研究発表会
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] Speech analysis using the second derivative of phase spectrum2019
- Author(s)
  Binh Thien Nguyen, Yukoh Wakabayashi, Takahiro Fukumori, and Takanobu Nishiura
- Organizer
  日本音響学会2019秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] 周波数を冗長化したSTFTによる位相復元の音声強調への利用2019
- Author(s)
  若林佑幸，小野順貴
- Organizer
  日本音響学会2019秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] Griffin-Lim phase reconstruction using short-time Fourier transform with zero-padded frame analysis2019
- Author(s)
  Yukoh Wakabayashi and Nobutaka Ono
- Organizer
  APSIPA ASC 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] Derivative of Instantaneous Frequency for Voice Activity Detection Using Phase-based Approach2019
- Author(s)
  Binh Thien Nguyen, Yukoh Wakabayashi, Takahiro Fukumori, and Takanobu Nishiura
- Organizer
  APSIPA ASC 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] Maximum a posteriori estimation of spectral gain with harmonic-structure-based phase reconstruction for phase-aware speech enhancement2018
- Author(s)
  Yukoh Wakabayashi and Nobutaka Ono
- Organizer
  APSIPA ASC 2018
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] 音声強調における位相スペクトルと振幅スペクトル同時推定手法の一検討2018
- Author(s)
  若林佑幸，小野順貴
- Organizer
  日本音響学会2018年秋季研究発表会
- Data Source
  KAKENHI-PROJECT-19K21546
[Presentation] 音声強調における位相復元とアレイ処理への効果2018
- Author(s)
  若林佑幸
- Organizer
  電子情報通信学会応用音響研究会
- Invited
- Data Source
  KAKENHI-PROJECT-19K21546

1. 岩居健太

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. 西浦敬信

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Wakabayashi Yukoh 若林 佑幸

Research Projects

Research Products

Co-Researchers

複素スペクトル領域での振幅位相関係に基づく新たな音響信号処理の創出Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

音響信号の振幅位相関係を考慮した複素スペクトル領域音声強調と応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of speech signal amplitude and phase reconstructions for understanding sound environmentPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Sound Field Interpolation for Rotation-Invariant Multichannel Array Signal Processing2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Inter-Frequency Phase Difference for Phase Reconstruction Using Deep Neural Networks and Maximum Likelihood2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Analysis of derivative of instantaneous frequency and its application to voice activity detection2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Speech enhancement using harmonic-structurebased phase reconstruction2019

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Journal Article] Speech enhancement using harmonic-structure-based phase reconstruction2019

Author(s)

Journal Title

DOI

NAID

ISSN

Year and Date

Language

Data Source

[Presentation] コーシー・リーマン関係式に基づく時間周波数領域での振幅と位相の無矛盾度分析2023

Author(s)

Organizer

Data Source

[Presentation] Two-stage phase reconstruction using inter-frequency phase difference2022

Author(s)

Organizer

Data Source

[Presentation] Von Mises Mixture Model-based DNN for Sign Indetermination Problem in Phase Reconstruction2022

Author(s)

Organizer

Data Source

[Presentation] Two-stage phase reconstruction using DNN and von Mises distribution-based maximum likelihood2021

Author(s)

Organizer

Data Source

[Presentation] 円周上の音場補間を利用した移動音源のステアリングベクトル推定2021

Author(s)

Organizer

Data Source

[Presentation] Maximum likelihood estimation for phase reconstruction from its derivatives2021

Author(s)

Organizer

Data Source

[Presentation] A phase-based voice activity detection using statistical likelihood ratio of the derivative of instantaneous frequency2020

Wakabayashi Yukoh 若林佑幸