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Koyama Shoichi  小山 翔一

… Alternative Names

KOYAMA Shoichi  小山 翔一

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Researcher Number 80734459
Other IDs
  • ORCIDhttps://orcid.org/0000-0003-2283-0884
Affiliation (Current) 2025: 国立情報学研究所, コンテンツ科学研究系, 准教授
Affiliation (based on the past Project Information) *help 2023 – 2024: 国立情報学研究所, コンテンツ科学研究系, 准教授
2016 – 2022: 東京大学, 大学院情報理工学系研究科, 講師
2015 – 2016: 東京大学, 大学院情報理工学系研究科, 助教
2014 – 2015: 東京大学, 情報理工学(系)研究科, 助教
Review Section/Research Field
Principal Investigator
Perceptual information processing / Basic Section 61010:Perceptual information processing-related
Except Principal Investigator
Medium-sized Section 61:Human informatics and related fields / Perceptual information processing / Perception information processing/Intelligent robotics
Keywords
Principal Investigator
音響信号処理 / 音響情報処理 / 機械学習 / バーチャルリアリティ / 音場解析 / 圧縮センシング / 音場計測 / 音場制御
Except Principal Investigator
音源分離 / 信号処理 … More / 音響拡張現実感 / 機械学習 / スモールデータ / マイク定位 / マイクアレー / マイクロホンアレー / 音響シーン認識 / マイクロホンアレイ / 音源定位 / マイクロフォンアレー / 分散 / 非同期 / 音声認識 / 音情報処理 / 音響信号処理 / 統計的学習理論 / 音声情報処理 Less
  • Research Projects

    (6 results)
  • Research Products

    (82 results)
  • Co-Researchers

    (15 People)
  •  Data-driven sound field measurement for high-resolution spatial audio analysis and its applicationsPrincipal Investigator

    • Principal Investigator
      小山 翔一
    • Project Period (FY)
      2022 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 61010:Perceptual information processing-related
    • Research Institution
      National Institute of Informatics
      The University of Tokyo
  •  Acoustic Augmented Reality and Auditory Communication Ability Expansion Based on Small-Data Machine Learning Theory

    • Principal Investigator
      Saruwatari Hiroshi
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Review Section
      Medium-sized Section 61:Human informatics and related fields
    • Research Institution
      The University of Tokyo
  •  Deepening of Array Signal Processing Theory Expanded to Asynchronous Distributed Channels and Real-World Applications

    • Principal Investigator
      Ono Nobutaka
    • Project Period (FY)
      2016 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Perceptual information processing
    • Research Institution
      Tokyo Metropolitan University
      National Institute of Informatics
  •  A study on super-resolution sound field recording and reproduction for high-fidelity audio systemsPrincipal Investigator

    • Principal Investigator
      Koyama Shoichi
    • Project Period (FY)
      2015 – 2018
    • Research Category
      Grant-in-Aid for Young Scientists (A)
    • Research Field
      Perceptual information processing
    • Research Institution
      The University of Tokyo
  •  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Principal Investigator

    • Principal Investigator
      小山 翔一
    • Project Period (FY)
      2014 – 2015
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Research Field
      Perceptual information processing
    • Research Institution
      The University of Tokyo
  •  A study on custom-made augmented speech communication system based on higher-order statistics pursuit

    • Principal Investigator
      Saruwatari Hiroshi
    • Project Period (FY)
      2011 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Perception information processing/Intelligent robotics
    • Research Institution
      The University of Tokyo
      Nara Institute of Science and Technology

All 2023 2022 2021 2020 2019 2018 2017 2016 2015

All Journal Article Presentation

  • [Journal Article] Weighted Pressure and Mode Matching for Sound Field Reproduction: Theoretical and Experimental Comparisons2023

    • Author(s)
      Koyama Shoichi、Kimura Keisuke、Ueno Natsuki
    • Journal Title

      Journal of the Audio Engineering Society

      Volume: 71 Issue: 4 Pages: 173-185

    • DOI

      10.17743/jaes.2022.0058

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Journal Article] Region-to-Region Kernel Interpolation of Acoustic Transfer Functions Constrained by Physical Properties2022

    • Author(s)
      Juliano G. C. Ribeiro , Natsuki Ueno , Shoichi Koyama , Hiroshi Saruwatari
    • Journal Title

      IEEE/ACM Transactions on Audio, Speech, and Language Processing

      Volume: vol. 30 Pages: 2944-2954

    • DOI

      10.1109/taslp.2022.3201368

    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Journal Article] Multichannel Blind Source Separation Based on Evanescent-Region-Aware Non-Negative Tensor Factorization in Spherical Harmonic Domain2021

    • Author(s)
      Mitsufuji Yuki、Takamune Norihiro、Koyama Shoichi、Saruwatari Hiroshi
    • Journal Title

      IEEE/ACM Transactions on Audio, Speech, and Language Processing

      Volume: 29 Pages: 607-617

    • DOI

      10.1109/taslp.2020.3045528

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19H01116, KAKENHI-PROJECT-19H04131
  • [Journal Article] Multichannel Non-Negative Matrix Factorization Using Banded Spatial Covariance Matrices in Wavenumber Domain2020

    • Author(s)
      Mitsufuji Yuki、Uhlich Stefan、Takamune Norihiro、Kitamura Daichi、Koyama Shoichi、Saruwatari Hiroshi
    • Journal Title

      IEEE/ACM Transactions on Audio, Speech, and Language Processing

      Volume: 28 Pages: 49-60

    • DOI

      10.1109/taslp.2019.2948770

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K20306, KAKENHI-PROJECT-19H01116
  • [Journal Article] Two-Dimensional Sound Field Recording With Multiple Circular Microphone Arrays Considering Multiple Scattering2019

    • Author(s)
      Masahiro Nakanishi, Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari
    • Journal Title

      Proc. WASPAA

      Volume: - Pages: 363-367

    • DOI

      10.1109/waspaa.2019.8937208

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Journal Article] Three-Dimensional Sound Field Reproduction Based on Weighted Mode-Matching Method2019

    • Author(s)
      N. Ueno, S.Koyama, H. Saruwatari
    • Journal Title

      IEEE/ACM Transactions on Audio, Speech, and Language Processing

      Volume: 27 Issue: 12 Pages: 1852-1867

    • DOI

      10.1109/taslp.2019.2934834

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-18J21926, KAKENHI-PROJECT-16H01735
  • [Journal Article] Sparse Representation of a Spatial Sound Field in a Reverberant Environment2019

    • Author(s)
      Koyama Shoichi、Daudet Laurent
    • Journal Title

      IEEE Journal of Selected Topics in Signal Processing

      Volume: 13 Issue: 1 Pages: 172-184

    • DOI

      10.1109/jstsp.2019.2901127

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Journal Article] 微分で求める!積分を用いない高次アンビソニックス係数の導出2018

    • Author(s)
      植野 夏樹, 小山 翔一, 猿渡 洋
    • Journal Title

      日本音響学会秋季研究発表会講演論文集

      Volume: - Pages: 307-310

    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Journal Article] Sparse sound field decomposition for super-resolution in recording and reproduction2018

    • Author(s)
      Koyama Shoichi、Murata Naoki、Saruwatari Hiroshi
    • Journal Title

      The Journal of the Acoustical Society of America

      Volume: 143 Issue: 6 Pages: 3780-3795

    • DOI

      10.1121/1.5042215

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Journal Article] 調和スペクトルの解析的重み付けに基づく音場再現と放射抑圧2018

    • Author(s)
      植野 夏樹, 小山 翔一, 猿渡 洋,
    • Journal Title

      日本音響学会春季研究発表会講演論文集

      Volume: - Pages: 485-488

    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Journal Article] Sparse Representation Using Multidimensional Mixed-Norm Penalty With Application to Sound Field Decomposition2018

    • Author(s)
      Murata Naoki、Koyama Shoichi、Takamune Norihiro、Saruwatari Hiroshi
    • Journal Title

      IEEE Transactions on Signal Processing

      Volume: 66 Issue: 12 Pages: 3327-3338

    • DOI

      10.1109/tsp.2018.2830318

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Journal Article] Sound field reproduction with exterior radiation cancellation using analytical weighting of harmonic coefficients2018

    • Author(s)
      N. Ueno, S. Koyama, and H. Saruwatari
    • Journal Title

      Proc. international conference on acoustics, speech, and signal processing (ICASSP)

      Volume: - Pages: 466-470

    • DOI

      10.1109/icassp.2018.8462084

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Journal Article] Sound field recording using distributed microphones based on harmonic analysis of infinite order2018

    • Author(s)
      Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari
    • Journal Title

      IEEE signal processing letters

      Volume: 25 Issue: 1 Pages: 174-177

    • DOI

      10.1109/lsp.2017.2775242

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-15H05312, KAKENHI-PROJECT-16H01735
  • [Journal Article] Kernel ridge regression with constraint of helmholtz equation for sound field interpolation2018

    • Author(s)
      N. Ueno, S. Koyama, and H. Saruwatari
    • Journal Title

      Proc. international workshop on acoustic signal enhancement (IWAENC)

      Volume: - Pages: 436-440

    • DOI

      10.1109/iwaenc.2018.8521334

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Journal Article] Listening-area-informed sound field reproduction with Gaussian prior based on circular harmonic expansion2017

    • Author(s)
      Natsuki Ueno, Shoichi Koyama and Hiroshi Saruwatari
    • Journal Title

      Proc. Joint Workshop on Hands-free Speech Communication and Microphone Arrays (HSCMA)

      Volume: - Pages: 196-200

    • DOI

      10.1109/hscma.2017.7895589

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Journal Article] Listening-area-informed sound field reproduction based on circular harmonic expansion2017

    • Author(s)
      Natsuki Ueno, Shoichi Koyama and Hiroshi Saruwatari
    • Journal Title

      Proc.IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)

      Volume: - Pages: 111-115

    • DOI

      10.1109/icassp.2016.7471636

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Journal Article] 無限次元調和解析に基づく音場補間とそのカーネル回帰としての解釈2017

    • Author(s)
      植野 夏樹, 小山 翔一, 猿渡 洋,
    • Journal Title

      日本音響学会秋季研究発表会講演論文集

      Volume: - Pages: 453-456

    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Journal Article] 未来の音の収録・再生・編集技術の実現に向けて(創立100周年記念特集 「基礎・境界」が支えた100年,これからの100年)2017

    • Author(s)
      小山翔一
    • Journal Title

      電子情報通信学会誌

      Volume: 100 Pages: 474-478

    • Open Access
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Journal Article] Analytical approach to transforming filter design for sound field recording and reproduction using circular arrays with a spherical baffle2016

    • Author(s)
      S. Koyama, K. Furuya, K. Wakayama, S. Shimauchi, and H. Saruwatari
    • Journal Title

      Journal of the acoustical society of america

      Volume: 139 Issue: 3 Pages: 1024-1036

    • DOI

      10.1121/1.4942590

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Journal Article] Source-location-informed sound field recording and reproduction2015

    • Author(s)
      S. Koyama, K. Furuya, Y. Haneda, and H. Saruwatari
    • Journal Title

      IEEE journal of selected topics in signal processing

      Volume: 9 Issue: 5 Pages: 881-894

    • DOI

      10.1109/jstsp.2015.2434319

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Journal Article] スパース音場表現に基づく超解像型収音・再現2015

    • Author(s)
      小山翔一
    • Journal Title

      日本音響学会誌

      Volume: 71 Pages: 632-638

    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Kernel interpolation of acoustic transfer functions with adaptive kernel for directed and residual reverberations2023

    • Author(s)
      Juliano G. C. Ribeiro, Shoichi Koyama, and Hiroshi Saruwatari
    • Organizer
      IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] Perceptual Quality Enhancement of Sound Field Synthesis Based on Combination of Pressure and Amplitude Matching2023

    • Author(s)
      Keisuke Kimura, Shoichi Koyama, and Hiroshi Saruwatari
    • Organizer
      Proceedings of IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] Multichannel Active Noise Control with Exterior Radiation Suppression Based on Riemannian Optimization2023

    • Author(s)
      Takaaki Kojima, Kazuyuki Arikawa, Shoichi Koyama, and Hiroshi Saruwatari
    • Organizer
      European Signal Processing Conference (EUSIPCO)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] Spatial active noise control method based on sound field interpolation from reference microphone signals2023

    • Author(s)
      Kazuyuki Arikawa, Shoichi Koyama, and Hiroshi Saruwatari
    • Organizer
      IEEE International Conference on Acoustics, Speech, and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] Kernel Interpolation of Incident Sound Field in Region Including Scattering Objects2023

    • Author(s)
      Shoichi Koyama, Masaki Nakada, Juliano G. C. Ribeiro, and Hiroshi Saruwatari
    • Organizer
      IEEE Workshop on Applications of Signal Processing to Audio and Acoustics (WASPAA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] 球波動関数展開を用いた深層学習による少数測定データからの頭部伝達関数補間2022

    • Author(s)
      伊藤 悠貴, 中村 友彦, 小山 翔一, 猿渡 洋
    • Organizer
      電子情報通信学会技術研究報告
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] Head-Related Transfer Function Interpolation from Spatially Sparse Measurements Using Autoencoder with Source Position Conditioning2022

    • Author(s)
      Yuki Ito, Tomohiko Nakamura, Shoichi Koyama, and Hiroshi Saruwatari
    • Organizer
      nternational Workshop on Acoustic Signal Enhancement (IWAENC)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] REGION-TO-REGION KERNEL INTERPOLATION OF ACOUSTIC TRANSFER FUNCTION WITH DIRECTIONAL WEIGHTING2022

    • Author(s)
      Juliano G. C. Ribeiro, Shoichi Koyama, Hiroshi Saruwatari
    • Organizer
      The 47th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] 音源位置で条件付けた自己符号化器を用いた少数測定データからの頭部伝達関数補間2022

    • Author(s)
      伊藤 悠貴, 中村 友彦, 小山 翔一, 猿渡 洋
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] スプライン補間に基づく音場表現を用いたPhysics-Informed Neural Networksによる音場推定 -散乱体を含む領域に関する検証-2022

    • Author(s)
      重見 和秀, 小山 翔一, 中村 友彦, 猿渡 洋
    • Organizer
      日本音響学会秋季研究発表会講演論文集
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] SPATIAL ACTIVE NOISE CONTROL BASED ON INDIVIDUAL KERNEL INTERPOLATION OF PRIMARY AND SECONDARY SOUND FIELDS2022

    • Author(s)
      Kazuyuki Arikawa, Shoichi Koyama, and Hiroshi Saruwatari
    • Organizer
      The 47th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] Physics-informed convolutional neural network with bicubic spline interpolation for sound field estimation2022

    • Author(s)
      Kazuhide Shigemi, Shoichi Koyama, Tomohiko Nakamura, and Hiroshi Saruwatari
    • Organizer
      International Workshop on Acoustic Signal Enhancement (IWAENC)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] 差分近似型Helmholtz方程式に基づく損失関数を用いた深層学習による少数観測点からの音場推定2022

    • Author(s)
      重見 和秀, 小山 翔一, 中村 友彦, 猿渡 洋
    • Organizer
      電子情報通信学会技術研究報告
    • Data Source
      KAKENHI-PROJECT-23K24864
  • [Presentation] 音場合成のための所望音場の事前情報を用いた二乗誤差期待値最小化規準スピーカ配置最適化法2021

    • Author(s)
      木村圭佑,小山翔一,植野夏樹,猿渡洋
    • Organizer
      日本音響学会2021年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] Sensor Placement in Arbitrarily Restricted Region for Field Estimation Based on Gaussian Process2021

    • Author(s)
      Tomoya Nishida, Natsuki Ueno, Shoichi Koyama and Hiroshi Saruwatari
    • Organizer
      European Signal Processing Conference (EUSIPCO 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] Mean-Square-Error-Based Secondary Source Placement in Sound Field Synthesis With Prior Information on Desired Field2021

    • Author(s)
      Keisuke Kimura, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
    • Organizer
      IEEE Workshop on Applications of Signal Processing to Audio and Acoustics(WASPAA)
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] Kernel Interpolation of Acoustic Transfer Function Between Regions Considering Reciprocity2020

    • Author(s)
      J. G. C. Ribeiro, N. Ueno,S. Koyama, and H. Saruwatari
    • Organizer
      IEEE Sensor Array and Multichannel Signal Processing Workshop (SAM)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] ガウス過程に基づく場の計測のための推定・候補領域を独立に設定可能なセンサ配置法2020

    • Author(s)
      西田 智哉, 植野 夏樹, 小山 翔一, 猿渡 洋
    • Organizer
      電子情報通信学会技術研究報告
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] Region-to-region acoustic transfer function estimation with distributed sources and receivers based on kernel interpolation2020

    • Author(s)
      J. G. C. Ribeiro, N. Ueno, S. Koyama, and H. Saruwatari
    • Organizer
      電子情報通信学会技術研究報告
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] Mutual-Information-Based Sensor Placement for Spatial Sound Field Recording2020

    • Author(s)
      Kentaro Ariga, Tomoya Nishida, Shoichi Koyama, Natsuki Ueno, and Hiroshi Saruwatari
    • Organizer
      The 45th International Conference on Acoustics, Speech, and Signal Processing (ICASSP2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19H01116
  • [Presentation] Empirical interpolation method に基づく音場制御における音源・センサ配置法2018

    • Author(s)
      小山翔一, Gilles Chardon, Laurent Daudet
    • Organizer
      日本音響学会春季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 調和スペクトルの解析的重み付けに基づく音場再現と放射抑圧2018

    • Author(s)
      植野夏樹, 小山翔一, 猿渡洋
    • Organizer
      日本音響学会春季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Exterior and interior sound field separation using convex optimization: comparison of signal models2018

    • Author(s)
      Yuhta Takida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
    • Organizer
      European signal processing conference (EUSIPCO)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Annihilatingフィルタを用いた球面調和関数領域reciprocity gap functional: 複数周波数を用いたグリッドレス音場分解2018

    • Author(s)
      瀧田 雄太, 小山 翔一, 植野 夏樹, 猿渡 洋
    • Organizer
      第33回 信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 球面調和領域におけるreciprocity gap functional に基づくグリッドレス音場分解に関する実験的評価2018

    • Author(s)
      瀧田 雄太, 小山 翔一, 植野 夏樹, 猿渡 洋
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Sparsity-based sound field reconstruction2018

    • Author(s)
      Shoichi Koyama
    • Organizer
      Tohoku universal acoustical communication month
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 内部・外部音場分離のための信号モデルの比較2018

    • Author(s)
      瀧田雄太, 小山翔一, 猿渡洋
    • Organizer
      日本音響学会春季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Sound field reproduction with exterior radiation cancellation using analytical weighting of harmonic coefficients2018

    • Author(s)
      Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
    • Organizer
      IEEE international conference on acoustics, speech, and signal processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 音場の補間に基づく分散配置マイクロフォンを用いたフィードフォワード型空間能動騒音制御2018

    • Author(s)
      伊東 勇登, 小山 翔一, 植野 夏樹, 猿渡 洋
    • Organizer
      日本音響学会春季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Gridless sound field decomposition based on reciprocity gap functional in spherical harmonic domain2018

    • Author(s)
      Yuhta Takida, Shoichi Koyama, Natsuki Ueno, Hiroshi Saruwatari
    • Organizer
      IEEE sensor array and multichannel signal processing workshop (SAM)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Kernel ridge regression with constraint of helmholtz equation for sound field interpolation2018

    • Author(s)
      Natsuki Ueno, Shoichi Koyama, Hiroshi Saruwatari
    • Organizer
      International workshop on acoustic signal enhancement (IWAENC)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 凸最適化による信号分離を用いたグリッドレス音場分解の性能向上2018

    • Author(s)
      瀧田雄太, 小山翔一, 植野夏樹, 猿渡洋
    • Organizer
      電子情報通信学会技術研究報告
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Joint source and sensor placement for sound field control based on empirical interpolation method2018

    • Author(s)
      Shoichi Koyama, Gilles Chardon, Laurent Daudet
    • Organizer
      IEEE international conference on acoustics, speech, and signal processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 微分で求める!積分を用いない高次アンビソニックス係数の導出2018

    • Author(s)
      植野 夏樹, 小山 翔一, 猿渡 洋
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 無限次元調和解析に基づく音場補間とそのカーネル回帰としての解釈2017

    • Author(s)
      植野夏樹, 小山翔一, 猿渡洋
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Effect of multipole dictionary in sparse sound field decomposition for super-resolution in recording and reproduction2017

    • Author(s)
      Shoichi Koyama, Naoki Murata, and Hiroshi Saruwatari
    • Organizer
      International congress on sound and vibration (ICSV)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Comparison of reverberation models for sparse sound field decomposition2017

    • Author(s)
      Shoichi Koyama and Laurent Daudet
    • Organizer
      IEEE workshop on applications of signal processing to audio and acoustics (WASPAA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 受聴エリア事前情報を用いた音場再現 ~ 任意のスピーカ配置と指向特性における検証 ~2017

    • Author(s)
      植野夏樹, 小山翔一, 猿渡洋
    • Organizer
      電子情報通信学会技術研究報告
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Listening-area-informed sound field reproduction with gaussian prior based on circular harmonic expansion2017

    • Author(s)
      Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari
    • Organizer
      Hands-free speech communication and microphone arrays (HSCMA)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Listening-area-informed sound field reproduction based on circular harmonic expansion2017

    • Author(s)
      Natsuki Ueno, Shoichi Koyama, and Hiroshi Saruwatari
    • Organizer
      IEEE international conference on acoustics, speech, and signal processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 受聴エリア事前情報を用いた音場再現 ~ 任意のスピーカ配置と指向特性における検証 ~2017

    • Author(s)
      植野 夏樹, 小山 翔一, 猿渡 洋
    • Organizer
      電子情報通信学会電気音響研究会
    • Place of Presentation
      京都
    • Year and Date
      2017-01-25
    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Presentation] 複数球状マイクロフォンアレイを用いたグリッドレス音場分解の検討2017

    • Author(s)
      瀧田雄太, 小山翔一, 植野夏樹, 猿渡洋
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Spatio-temporal sparse sound field decomposition considering acoustic source signal characteristics2017

    • Author(s)
      Naoki Murata, Shoichi Koyama, Norihiro Takamune, and Hiroshi Saruwatari
    • Organizer
      IEEE international conference on acoustics, speech, and signal processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Source-location-informed sound field recording and reproduction: a generalization to arrays of arbitrary geometry2016

    • Author(s)
      Shoichi Koyama
    • Organizer
      2016 AES international conference on sound field control
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 受聴エリア事前情報を用いた音場再現 ~直線状アレイによる検証~2016

    • Author(s)
      植野 夏樹, 小山 翔一, 猿渡 洋
    • Organizer
      日本音響学会2016年秋季研究発表会
    • Place of Presentation
      富山
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-16H01735
  • [Presentation] 音源信号の特性を考慮した時空間スパース音場分解の検討2016

    • Author(s)
      村田直毅, 小山翔一, 高宗典玄, 猿渡洋
    • Organizer
      第31回 信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Super-resolution in sound field recording and reproduction based on sparse representation2016

    • Author(s)
      Shoichi Koyama, Naoki Murata, and Hiroshi Saruwatari
    • Organizer
      5th joint meeting of the acoustical society of america and acoustical society of japan
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 音源位置事前情報を用いた球状アレイによる音場収音・再現2016

    • Author(s)
      伊藤光一郎, 小山翔一, 猿渡洋
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      桐蔭横浜大学(神奈川県横浜市)
    • Year and Date
      2016-03-09
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 多重極辞書を用いたスパース音場分解の検討2016

    • Author(s)
      村田直毅, 小山翔一, 高宗典玄, 猿渡洋
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Sparse sound field decomposition with multichannel extension of complex NMF2016

    • Author(s)
      N. Murata, S. Koyama, H. Kameoka, N. Takamune, and H. Saruwatari
    • Organizer
      IEEE international conference on acoustics, speech, and signal processing (ICASSP)
    • Place of Presentation
      Shanghai (中華人民共和国)
    • Year and Date
      2016-03-20
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 受聴エリア事前情報を用いた音場再現 -直線状アレイによる検証-2016

    • Author(s)
      植野夏樹, 小山翔一, 猿渡洋
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Sound field decomposition in reverberant environment using sparse and low-rank signal models2016

    • Author(s)
      S. Koyama and H. Saruwatari
    • Organizer
      IEEE international conference on acoustics, speech, and signal processing (ICASSP)
    • Place of Presentation
      Shanghai (中華人民共和国)
    • Year and Date
      2016-03-20
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] スパース性と低ランク性に基づく信号表現による音場分解2015

    • Author(s)
      小山翔一, 猿渡洋
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      会津大学(福島県会津若松市)
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] 超解像型音場収音・再現のためのグループスパース信号表現と分解アルゴリズム2015

    • Author(s)
      小山 翔一, 村田 直毅, 猿渡 洋
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      中央大学後楽園キャンパス(東京都文京区)
    • Year and Date
      2015-03-16
    • Data Source
      KAKENHI-PROJECT-26880003
  • [Presentation] Source-location-informed sound field recording and reproduction with spherical arrays2015

    • Author(s)
      S. Koyama, K. Ito, and H. Saruwatari
    • Organizer
      IEEE workshop on applications of signal processing to audio and acoustics (WASPAA)
    • Place of Presentation
      New Paltz (アメリカ合衆国)
    • Year and Date
      2015-10-18
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] スパース音場分解とパラメトリック辞書学習による超解像型収音・再現2015

    • Author(s)
      村田 直毅, 小山 翔一, 高宗 典玄, 猿渡 洋
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      会津大学(福島県会津若松市)
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-26880003
  • [Presentation] Sparse sound field decomposition with parametric dictionary learning for super-resolution recording and reproduction2015

    • Author(s)
      N. Murata, S. Koyama, N. Takamune, and H. Saruwatari
    • Organizer
      IEEE international workshop on computational advances in multi-sensor adaptive processing (CAMSAP)
    • Place of Presentation
      Cancun (メキシコ)
    • Year and Date
      2015-12-13
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26880003
  • [Presentation] Structured sparse signal models and decomposition algorithm for super-resolution in sound field recording and reproduction2015

    • Author(s)
      S. Koyama, N. Murata, and H. Saruwatari
    • Organizer
      IEEE international conference on acoustics, speech, and signal processing (ICASSP)
    • Place of Presentation
      Brisbane (オーストラリア)
    • Year and Date
      2015-04-19
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26880003
  • [Presentation] Statistical modeling of binaural signal and its application to binaural source separation2015

    • Author(s)
      Y. Murota, D. Kitamura, S. Koyama, H. Saruwatari, and S. Nakamura
    • Organizer
      IEEE international conference on acoustics, speech, and signal processing (ICASSP)
    • Place of Presentation
      Brisbane, Australia
    • Year and Date
      2015-04-22
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23240023
  • [Presentation] スパース音場分解における時間周波数領域低ランクモデルの導入2015

    • Author(s)
      村田直毅, 小山翔一, 亀岡弘和, 高宗典玄, 猿渡洋
    • Organizer
      日本音響学会秋季研究発表会
    • Place of Presentation
      会津大学(福島県会津若松市)
    • Year and Date
      2015-09-16
    • Data Source
      KAKENHI-PROJECT-15H05312
  • [Presentation] Sparse sound field decomposition using group sparse bayesian learning2015

    • Author(s)
      S. Koyama, A. Matsubayashi, N. Murata, and H. Saruwatari
    • Organizer
      Asia-pacific signal and information processing association annual summit and conference (APSIPA ASC)
    • Place of Presentation
      Hong Kong (中華人民共和国)
    • Year and Date
      2015-12-16
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-15H05312
  • 1.  Saruwatari Hiroshi (30324974)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 22 results
  • 2.  MAKINO Shoji (60396190)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  ONO Nobutaka (80334259)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 4.  中村 友彦 (50866308)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 6 results
  • 5.  SHIKANO Kiyohiro (00263426)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 6.  TODA Tomoki (90403328)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 7.  KAWANAMI Hiromichi (80335489)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 8.  MIYABE Shigeki (50598745)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  井本 桂右 (90802116)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  越智 景子 (20623713)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  北村 大地 (40804745)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 12.  高道 慎之介 (90784330)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  植野 夏樹 (00939788)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 1 results
  • 14.  Daudet Laurent
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 4 results
  • 15.  Chardon Gilles
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results

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