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J-GLOBAL ID:201401089407635107   Update date: Jan. 13, 2025

Koyama Shoichi

コヤマ シヨウイチ | Koyama Shoichi
Affiliation and department:
Job title: Associate Professor
Other affiliations (1):
  • The Graduate University for Advanced Studies  Graduate Institute for Advanced Studies   Associate Professor
Homepage URL  (2): https://www.sh01.org/ja/https://www.sh01.org/
Research field  (1): Perceptual information processing
Research keywords  (4): Acoustic Signal Processing ,  Machine Learning for Audio ,  Microphone and Loudspeaker Array Processing ,  Spatial Audio
Research theme for competitive and other funds  (11):
  • 2022 - 2026 Data-driven sound field measurement for high-resolution spatial audio analysis and its applications
  • 2022 - 2025 Spatial sound control and its applications
  • 2019 - 2023 スモールデータ機械学習理論に基づく音響拡張現実感及び音コミュニケーション能力拡張
  • 2018 - 2022 Spatial Sound Field Recording and Reproduction With Distributed Arrays
  • 2018 - 2020 Study of Signal Processing for Sound Field Measurement and Synthesis
Show all
Papers (111):
  • Juliano G.C. Ribeiro, Shoichi Koyama, Hiroshi Saruwatari. Physics-constrained adaptive kernel interpolation for region-to-region acoustic transfer function: a Bayesian approach. Eurasip Journal on Audio, Speech, and Music Processing. 2024. 2024. 1
  • Shoichi Koyama, Juliano G. C. Ribeiro, Tomohiko Nakamura, Natsuki Ueno, Mirco Pezzoli. Physics-Informed Machine Learning for Sound Field Estimation: Fundamentals, state of the art, and challenges. IEEE Signal Processing Magazine. 2024
  • 小山 翔一. 空間アクティブ騒音制御の基礎--点の制御から領域の制御へ-- (<小特集>アクティブ制御の今). 日本音響学会誌. 2024. 80. 5. 274-281
  • Yoshihide Tomita, Shoichi Koyama, Hiroshi Saruwatari. Localizing Acoustic Energy in Sound Field Synthesis by Directionally Weighted Exterior Radiation Suppression. ICASSP 2024 - 2024 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP). 2024. 321-325
  • Shihori Kozuka, Shoichi Koyama, Hiroaki Itou, Noriyoshi Kamado. Sound Field Estimation in Region Including Scattering Objects based on Kernel Interpolation: Evaluation for Various Scatterers. 2024 18th International Workshop on Acoustic Signal Enhancement, IWAENC 2024 - Proceedings. 2024. 324-328
more...
MISC (76):
  • 小塚詩穂里, 小山翔一, 伊藤弘章, 鎌土記良. Evaluation of Effect of Scatterer Shape on Incident Sound Field Estimation Based on Kernel Interpolation. 電子情報通信学会技術研究報告(Web). 2024. 123. 401(EA2023 61-133)
  • 山野孝太, 小山翔一, 中田雅貴, 猿渡洋. Kernel interpolation of incident sound field in region including scattering objects-Optimization of hyperparameters by EM algorithm-. 日本音響学会研究発表会講演論文集(CD-ROM). 2023. 2023
  • 木村圭佑, 小山翔一, 猿渡洋. Sound field synthesis combining pressure and amplitude matching using auditory property. 日本音響学会研究発表会講演論文集(CD-ROM). 2022. 2022
  • 冨田佳秀, 小山翔一, 猿渡洋. Local-field sound reproduction based on amplitude matching using directionally weighted exterior cancellation. 日本音響学会研究発表会講演論文集(CD-ROM). 2022. 2022
  • 伊藤悠貴, 中村友彦, 小山翔一, 猿渡洋. Interpolation of head-related transfer function from small amount of measurement data using autoencoder conditioned on source positions. 日本音響学会研究発表会講演論文集(CD-ROM). 2022. 2022
more...
Patents (42):
Books (2):
  • 音響学入門ペディア
    コロナ社 2017 ISBN:4339008958
  • 感覚デバイス開発-機器が担うヒト感覚の生成・拡張・代替技術
    エヌティーエス 2014 ISBN:4864690642
Lectures and oral presentations  (14):
  • Capturing and Reproducing Spatial Sound: Physics-based Approach to VR/AR audio
    (Multiple Input Modalities and Sensations for VR/AR Interactions (MIMSVAI, in conjunction with UbiComp/ISWC), Keynote talk 2024)
  • 聴きたい音を届け、聴きたくない音を防ぐ音響処理技術
    (NII研究100連発 2024)
  • Unified Framework of Sound Field Reproduction and Its Perceptial Quality Enhancement
    (電子情報通信学会技術研究報告(Web) 2023)
  • Sound Field Estimation: Recent Advances and Applications
    (IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Tutorial 2022)
  • Infinite-Dimensional Expansion for Sound Field Estimation with Application to Spatial Audio
    (IEEE Signal Processing Society Webinar 2021)
more...
Education (3):
  • 2014 - 2014 The University of Tokyo The Graduate School of Information Science and Technology Ph.D. (Information Science and Technology)
  • 2007 - 2009 The University of Tokyo Graduate School of Information Science and Technology Master's course
  • 2003 - 2007 The University of Tokyo Faculty of Engineering Department of Mathematical Engineering and Information Physics
Professional career (1):
  • Ph.D. (Information Science and Technology) (The University of Tokyo)
Work history (11):
  • 2024/05 - 現在 The University of Tokyo The Graduate School of Information Science and Technology Adjunct Lecturer
  • 2023/04 - 現在 The Graduate University for Advanced Studies Graduate Institute for Advanced Studies Associate Professor
  • 2023/04 - 現在 National Institute of Informatics Digital Content and Media Sciences Research Division Associate Professor
  • 2022/04 - 現在 JST FOREST Researcher
  • 2020/04 - 2023/03 Tohoku University Research Institute of Electrical Communication Visiting Associate Professor
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Committee career (14):
  • 2024/01 - 現在 IEEE Open Journal of Signal Processing Associate Editor
  • 2024/01 - 現在 IEEE SPS Audio and Acoustic Signal Processing (AASP) Technical Committee Member
  • 2023/06 - 現在 IEICE Trans. Fundamentals Editor in Field C
  • 2016/06 - 現在 ASJ/IEICE Technical Committee on Electroacoustics/Engineering Acoustics Member
  • 2014/12 - 現在 Ultra-Realistic Communications Forum (URCF) Audio WG Secretariat Member
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Awards (8):
  • 2022/03 - Acoustical Society of Japan The Activity Contribution Award
  • 2021/09 - IEICE ESS The Service Award (Operation of Technical Committee on Engineering Acoustics)
  • 2018 - Funai Foundation for Information Technology (FFIT) The Research Award
  • 2015 - Telecommunication Advancement Foundation The Telecom System Technology Award
  • 2015 - Acoustical Society of Japan The Itakura Prize Innovative Young Researcher Award
Show all
Association Membership(s) (5):
ACOUSTICAL SOCIETY OF JAPAN ,  THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS ,  Audio Engineering Society ,  IEEE ,  Acoustical Society of America
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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