Wakabayashi Yukoh

ワカバヤシユウコウ | Wakabayashi Yukoh

Affiliation and department：
Job title： Assistant professor

Research field (1)： Intelligent informatics

Research keywords (3)： Informatics , Signal Processing , Acoustic Signal Processing

Research theme for competitive and other funds (4)：

2024 - 2028 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
2020 - 2024 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
2019 - 2020 Study of speech signal amplitude and phase reconstructions for understanding sound environment
2016 - 2018 残響・雑音環境下における多人数会話の話者ダイアライゼーションの研究

Papers (65)：

Takahiro Kinouchi, Atsunori Ogawa, Yukoh Wakabayashi, Kengo Ohta, Norihide Kitaoka. Domain adaptation using non-parallel target domain corpus for self-supervised learning-based automatic speech recognition. Speech Communication. 2025. 103303-103303
Shuming Luan, Yukoh Wakabayashi, Tomoki Toda. Generalized sound field interpolation for freely spaced microphone arrays in rotation-robust beamforming. Applied Acoustics. 2025. 236. 110706-110706
Binh Thien Nguyen, Yukoh Wakabayashi, Yuting Geng, Kenta Iwai, Takanobu Nishiura. DNN-based phase estimation for online speech enhancement. Acoustical Science and Technology. 2025. 46. 2. 186-190
Kaito Takahashi, Yukoh Wakabayashi, Kengo Ohta, Akio Kobayashi, Norihide Kitaoka. Domain Adaptation by Alternating Learning of Acoustic and Linguistic Information for Japanese Deaf and Hard-of-Hearing People. 2024 Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC). 2024. 1-7
Tomohiro Takahashi, Natsuki Ueno, Yuma Kinoshita, Yukoh Wakabayashi, Nobutaka Ono, Makiho Sukekawa, Seishi Fukuma, Hiroshi Nakagawa. Acoustic-based traffic monitoring with neural network trained by matching loss for ranking function. DCASE workshop. 2024. 171-175

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MISC (106)：

北條圭悟, 若林佑幸, 太田健吾, 小川厚徳, 北岡教英. 中間特徴量を用いた CTC 音声認識の精度向上. 日本音響学会2025年春季研究発表会講演論文集. 2025
高城巽成, 若林佑幸, 小川厚徳, 北岡教英. 非自己回帰型音声認識モデルにおける内部言語情報推定によるドメイン適応の評価. 日本音響学会2025年春季研究発表会講演論文集. 2025
高橋快斗, 若林佑幸, 太田健吾, 小林彰夫, 北岡教英. 聴覚障害者音声における音響と言語の交互適応による音声認識の高精度化. 日本音響学会2025年春季研究発表会講演論文集. 2025
髙橋知宏, 植野夏樹, 木下裕磨, 若林佑幸, 小野順貴, 祐川真紀帆, 福馬誠士, 中川浩. 事前学習モデルを用いた音による交通量と速度の推定. SPEASIPワークショップ2025. 2025
内山慎太郎, 高城巽成, 若林佑幸, 北岡教英. 非自己回帰音声認識モデルのドメイン適応における温度パラメータの効果. SPEASIPワークショップ2025. 2025

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Lectures and oral presentations (40)：

音場補間のマイクロホンアレイ処理への展開
(JST CREST「共創型音メディア機能拡張」成果報告シンポジウム 2025)
Inter-frequency phase difference for phase reconstruction using deep neural networks and maximum likelihood
(IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2024 2024)
Sound Field Interpolation for Rotation-Invariant Multichannel Array Signal Processing
(IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2024 2024)
Consistency analysis between the time-frequency domain magnitude and phase of signals based on Cauchy-Riemann relationship
(2023)
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
(日本音響学2021年秋季研究発表会 2021)

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Education (3)：

2014 - 2017 Ritsumeikan University Graduate School of Information Science and Engineering
2008 - 2010 Osaka University Graduate School of Engineering Science Department of Systems Innovation Division of Systems Science and Applied Informatics
2003 - 2008 Osaka University

Professional career (1)：

Doctor of Engineering, Ph. D. (Ritsumeikan University)

Work history (11)：

2022/04 - 現在 Toyohashi University of Technology Graduate School of Engineering Department of Computer Science and Engineering Assistant professor
2018/04 - 2024/03 Tokyo Metropolitan University Graduate school of systems design Project assistant professor
2020/04 - 2022/03 Nagoya University Information Technology Center Part-time researcher
2018/04 - 2020/03 Ritsumeikan University Ritsumeikan-Global Innovation Research Organization
2017/10 - 2018/03 Japan Society for the Promotion of Science

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Committee career (10)：

2025/06 - 現在日本音響学会電気音響研究会, 電子情報通信学会応用音響研究会専門委員
2023/04 - 現在日本音響学会編集委員会論文部会電気音響分野担当編集委員
2023/04 - 現在日本音響学会東海支部会計幹事
2024/02 - 2024/12 DCASE2024 Organizing Committee Finance Chair
2024/06 - 2024/11 11th International Conference on Advanced Informatics: Concepts, Theory and Applications Technical Co-Chair (Program Co-Chair)

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Awards (1)：

2017/03 - Student Paper Award

Association Membership(s) (4)：

IInstitute of Electrical and Electronics Engineers , APSIPA , The Institute of Electronics, Information and Communication Engineers , The Acoustical Society of Japan

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