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

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Papers (105)：

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
Shoichi Koyama, Masaki Nakada, Juliano G.C. Ribeiro, Hiroshi Saruwatari. Kernel Interpolation of Incident Sound Field in Region Including Scattering Objects. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics. 2023. 2023-October. 1-5
Keisuke Kimura, Shoichi Koyama, Hiroshi Saruwatari. Perceptual Quality Enhancement of Sound Field Synthesis Based on Combination of Pressure and Amplitude Matching. IEEE Workshop on Applications of Signal Processing to Audio and Acoustics. 2023. 2023-October. 1-5
Takaaki Kojima, Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari. Multichannel Active Noise Control with Exterior Radiation Suppression Based on Riemannian Optimization. European Signal Processing Conference. 2023. 96-100
Kazuyuki Arikawa, Shoichi Koyama, Hiroshi Saruwatari. Spatial Active Noise Control Method Based on Sound Field Interpolation from Reference Microphone Signals. ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings. 2023. 1-5

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MISC (75)：

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
重見和秀, 小山翔一, 中村友彦, 猿渡洋. Sound field estimation based on physics-informed neural networks using spline-interpolation-based sound field representation-case of region including scatterers-. 日本音響学会研究発表会講演論文集(CD-ROM). 2022. 2022

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Patents (42)：

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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 (12)：

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)
Sound Field Analysis and Synthesis: Theoretical Advances and Applications to Spatial Audio Reproduction
(Asia-Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC), Overview Sesssion 2021)
スピーカ再生による空間音響〜音場収音・再生技術の基礎〜
(日本音響学会秋季研究発表会, ビギナーズセミナー:空間音響ことはじめ 2019)

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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 (10)：

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)

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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

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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

※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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