Rchr
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/
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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
- 2016 - 2020 Deepening of Array Signal Processing Theory Expanded to Asynchronous Distributed Channels and Real-World Applications
- 2015 - 2019 A study on super-resolution sound field recording and reproduction for high-fidelity audio systems
- 2016 - 2018 Japan Society for the Promotion of Science Postdoctrial Fellow for Research Abroad
- 2014 - 2016 音場のスパース表現による超解像型音場収音・再現の研究
- 2011 - 2016 A study on custom-made augmented speech communication system based on higher-order statistics pursuit
- 2015 - 2015 公益信託 小野音響学研究助成基金
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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
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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
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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
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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
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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)
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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
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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
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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
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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)
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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)
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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)
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Sound Field Estimation: Recent Advances and Applications
(IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP), Tutorial 2022)
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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
- 2018/04 - 2023/03 The University of Tokyo Graduate School of Information Science and Technology Assistant Professor (Lecturer)
- 2018/10 - 2022/03 JST PRESTO Researcher
- 2018/12 - The University of Tokyo FY2018 Excellent Young Researcher
- 2016/04 - 2018/03 Université Paris Diderot (Paris 7) / Institut Langevin Visiting researcher
- 2014/04 - 2018/03 The University of Tokyo Graduate School of Information Science and Technology Assistant Professor (Research Associate)
- 2009/04 - 2014/03 Nippon Telegraph and Telephone Corp. NTT Media Intelligence Laboratories Researcher
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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
- 2019/06 - 2023/05 IEICE Trans. Fundamentals Associate Editor
- 2021/01 - 2022/12 IEEE Signal Processing Society (SPS) Tokyo Joint Chapter Treasurer
- 2021/06 - 2022/05 ASJ/IEICE Technical Committee on Electroacoustics/Engineering Acoustics Vice Chair
- 2021/12 - 13th Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC 2021) Publication Co-Chair
- 2019/06 - 2021/05 ASJ/IEICE Technical Committee on Electroacoustics/Engineering Acoustics Secretary
- 2015/06 - 2021/05 IEICE Technical Committee on Signal Processing Member
- 2019/01 - 2019/09 Acoustical Science and Technology Special issue on UAC2018 Guest editor
- 2018/09 - International Workshop on Acoustic Signal Enhancement (IWAENC) 2018 Finance chair
- 2015/06 - 2016/05 ASJ/IEICE Technical Committee on Electroacoustics/Engineering Acoustics Assistant Secretary
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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
- 2011 - Acoustical Society of Japan The Awaya Prize Young Researcher Award
- 2010 - IEEJ Sensors and Micromachines Society The Best Young Researcher Paper Award
- 2009 - SICE Measurement Division The Young Researcher Award
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Association Membership(s) (5):
ACOUSTICAL SOCIETY OF JAPAN
, THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS
, Audio Engineering Society
, IEEE
, Acoustical Society of America
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