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OZAWA Kenji  小澤 賢司

… Alternative Names

OZAWA K  小澤 賢司

小澤 賢司  オザワ ケンジ

Less
Researcher Number 30204192
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-5503-6620
External Links
Affiliation (Current) 2025: 山梨大学, 大学院総合研究部, 教授
Affiliation (based on the past Project Information) *help 2017 – 2024: 山梨大学, 大学院総合研究部, 教授
2016: 山梨大学, 総合研究部, 教授
2014: 山梨大学, 総合研究部, 教授
2012 – 2013: 山梨大学, 医学工学総合研究部, 教授
2010: University of Yamanashi, 医学工学総合研究部, 教授 … More
2008 – 2010: University of Yamanashi, 大学院・医学工学総合研究部, 教授
2006: University of Yamanashi, Interdisciplinary Graduate School of Medicine and Engineering, Associate Professor, 大学院医学工学総合研究部, 助教授
2003 – 2005: 山梨大学, 大学院・医学工学総合研究部, 助教授
1998 – 2002: Yamanashi University, Faculty of Engineering, Associate Professor, 工学部, 助教授
1997: 東北大学, 電気通信研究所, 助教授
1993 – 1996: 東北大学, 電気通信研究所, 助手
1990: 東北大学電気通信研究所, 助手 Less
Review Section/Research Field
Principal Investigator
Sensitivity informatics/Soft computing / Applied physics, general / Measurement engineering / Medium-sized Section 62:Applied informatics and related fields / Basic Section 61010:Perceptual information processing-related / Basic Section 21030:Measurement engineering-related / Communication/Network engineering / 情報通信工学 / 感性工学
Except Principal Investigator
Otorhinolaryngology … More / 情報通信工学 / 感性工学 / 計測・制御工学 / 計測・制御工学 Less
Keywords
Principal Investigator
マイクロホンアレイ / 音色 / 時空間音圧分布画像 / ニューラルネットワーク / 主観スペクトル / 時空間スペクトル / 音源分離 / word intelligibility / ダミーヘッド / バイノーラル再生 … More / SD法 / 多次元尺度構成法 / 知識データベース / シェッフェの一対比較法 / 一対比較法 / 聴覚フィルタ / マスキング / 胎児心拍数 / 胎位推定 / 音楽試験信号 / 周波数領域ベルベット雑音 / 電子打診 / 画像修復 / 音オブジェクト / 2次元高速フーリエ変換 / ベイズ信号処理 / スパースベイズ信号処理 / フェーズドアレイ / 特異点 / 雑音抑圧 / 人工知能 / 空間分離収録 / 音響信号処理 / マイクロ間隔マイクロホンアレイ / 到来方向推定 / スパースモデリング / 不等間隔アレイ / 距離分離 / 3次元フーリエ変換 / スペクトル減算法 / L1正則化 / 深層学習 / 2次元フーリエ変換 / dummy head / DSP starter kit / Individual compensation / ARMA model / reproduction / Binaural recoding / Acoustical transfer function / Three dimensional information / 単語聴取能力 / DSPスターターキット / 個人性補正 / ARMAモデル / バイノーラル録音・再生 / 音響伝達関数 / 三次元空間情報 / player's information / intelligence database / multidimensional scaling / hierarchy / verbal expressions of Kansei / Kansei / 語彙 / 知性データベース / MIDI / 感性評価語 / 演奏者情報 / 階層構造 / 感性表現語 / 感性 / competitive talkers / H.263 coding / video conference / naturalness / impulse response / 3D spatial information of sound / binaural reproduction / 音響特性補正 / スペクトル / H.263符合化 / 競合話者 / H.263符号化 / テレビ会議 / 自然性 / 単語了解度 / インパルス応答 / 音の三次元空間情報 / reproduced sound pressere level / scaling / Semantic Differential / multiple regression analysis / information on sound field / sound source movement / sound image localization / viusal and auditory presence / 聴覚 / 臨場感 / 再生音圧 / 尺度構成 / 重回帰分析 / 音場情報 / 音源移動 / 音像定位 / 視聴覚臨場感 / cross modality / modulation filter bank / amplitude-modulated sounds perception / environmental sounds perception / time-frequency excitation pattern / knowledge and consciousness database / auditory software / auditory hardware / 環境音 / 振幅変調音 / クロスモダリティ / クロスナダリティ / 変調フィルタバンク / 振幅変調音知覚 / 環境音知覚 / 時間・周波数興奮パターン / 知識・意識データベース / 聴覚ソフトウェア / 聴覚ハードウェア / 瞬時音圧分布 / 学習パラメータ / 最適化 / GPU / 時空間音圧分布 / 指向性 / ソフトコンピューティング / 遺伝的アルゴリズム / サイクリック一対比較法 / 感性計測 / ラウドネス評価 / 浦の変法 / 分散分析 / 最尤推定法 / ダイアゴナル一対比較法 / 感性評価 / 大脳皮質第一次聴覚野(Al野) / 時間領域モデル / シャント音 / 聴覚診断システム / 補聴システム / 聴覚機能モデル / 持続反応細胞 / 一過性反応細胞 / 大脳皮質第一次聴覚野(A1野) / 感性脳科学 / 高調波構造複合音 / ピッチ / マスクトスペクトル … More
Except Principal Investigator
補聴器 / ディジタル補聴器 / 音像定位 / 頭部伝達関数 / DSP / Head movement / 頭部運動 / 頭部回転 / 騒音抑圧 / MLD / ラウドネス / ディジタル信号処理 / ハウリング抑圧 / 音空間 / Dynamic perception / Motion sensor / HRTF / Head rotation / Sound localization / Spatial hearing / 動的知覚 / 運動センサー / Directional hearing / Common-pole zero model / HRTFs / RTFs / Coding / Sound field reproduction system / Sound reproduction accuracy / 運動センサ / 仮想音源 / 実音源 / 方向知覚 / 音場知覚モデル / 動的変化 / 頭部移動 / 音場情報 / 前後方向誤り / 定位精度 / 方向定位 / 符号化 / 音場再生 / 音響伝達系 / power spectrum / beam-forming / wavelet transform / noise suppression / environmental noise / digital hearing aid / hearing aid, / 2マイクロホン型環境音抑圧 / 減衰正弦波 / 基本ウェーブレット / フーリエ変換 / 環境音抑圧 / 1マイクロホン型環境音抑圧 / パワースペクトル / ビームフォーミング / ウェーブレット変換 / 環境騒音 / hearing aids fitting / fitting / digital signal processing / categorical scaling method / loudness compensation / loudness / recruitment / digital hearing aids / 2段階評定尺度法 / 衝撃音抑圧 / 補聴器装用 / フィッティング / 評定尺度法 / ラウドネス補償 / リクルートメント / Sound localization, / Binaural listening, / Binaural, / Loudness, / Hearing aids, / バイノ-ラル / 両耳効果 / Speech Intelligibility / Adaptive Feedback Canceler / Adaptive Microphone Array / Howling Suppression / Noise Reduction / Digital Hearing Aid / 適応ノッチフィルタ / 周波数圧縮 / 音声強調 / 仮想相関行列法 / RLSアルゴリズム / ハウリング / 受聴明瞭度 / 適応フィードバックキャンセラ / 適応マイクロホンアレイ / ノイズ抑圧 / 高次符号化 / 高次ディスプレー / マルチモーダル知覚 / 音響臨場感通信 / 興奮パターン / 音色 / 補聴アルゴリズム / 聴覚系内スペクトル / 音圧傾度 / 多点制御 / 最小2乗法 / 伝達関数模擬 / 伝達関数合成 / 近傍場 / クロススペクトル / 振動ピックアップ / インテンシティ / 振動エネルギ- / 曲げ振動 / 振動インテンシティ Less
  • Research Projects

    (25 results)
  • Research Products

    (63 results)
  • Co-Researchers

    (33 People)
  •  Development of a method for extracting and reproducing sound objects focusing on singular points in multi-dimensional spatio-temporal spectraPrincipal Investigator

    • Principal Investigator
      小澤 賢司
    • Project Period (FY)
      2024 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 61010:Perceptual information processing-related
    • Research Institution
      University of Yamanashi
  •  Exploring the Potential of Health Management Support through Electronic Percussion Using Musical SignalsPrincipal Investigator

    • Principal Investigator
      小澤 賢司
    • Project Period (FY)
      2024 – 2026
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 62:Applied informatics and related fields
    • Research Institution
      University of Yamanashi
  •  Development of sound source separation method focusing on the singular point in spatio-temporal spectrumPrincipal Investigator

    • Principal Investigator
      Ozawa Kenji
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 21030:Measurement engineering-related
    • Research Institution
      University of Yamanashi
  •  Formulation of a recording method of the entire sound field by the fusion of acoustical signal processing and artificial intelligence technologyPrincipal Investigator

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Measurement engineering
    • Research Institution
      University of Yamanashi
  •  Development of a superdirective microphone-array system based on the soft computing technologyPrincipal Investigator

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      2012 – 2014
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Measurement engineering
    • Research Institution
      University of Yamanashi
  •  COMPONENT STUDY ON DEVICES FOR AUDITORY PROSTHESIS AND AUSCULTATION BASED ON KANSEI BRAIN SCIENCEPrincipal Investigator

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Sensitivity informatics/Soft computing
    • Research Institution
      University of Yamanashi
  •  多数の試料に対する感性計測を効率的に実施する一対比較法の開発Principal Investigator

    • Principal Investigator
      小澤 賢司
    • Project Period (FY)
      2008 – 2009
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Sensitivity informatics/Soft computing
    • Research Institution
      University of Yamanashi
  •  Establishment of a sound field reproduction method with high flexibilityPrincipal Investigator

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      2005 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Communication/Network engineering
    • Research Institution
      University of Yamanashi
  •  Experimental verification of hierarchical structure in Kansei processingPrincipal Investigator

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      2003 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Sensitivity informatics/Soft computing
    • Research Institution
      University of Yamanashi
  •  Establishment of a method to reconstruct of spatial information of sound in the receiver side of the soundPrincipal Investigator

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      情報通信工学
    • Research Institution
      University of Yamanashi
  •  A study on multidimensional and quantitative evaluation of visual and auditory presencePrincipal Investigator

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Institution
      Yamanashi University
  •  Study on 3-dimensional spatial hearing and its control for highly advanced acoustic communication

    • Principal Investigator
      SONE Toshio
    • Project Period (FY)
      1998 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (B).
    • Research Field
      情報通信工学
    • Research Institution
      Akita Prefectural University
      Tohoku University
  •  Dynamic perception process of the three dimensional spatial hearing

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      感性工学
    • Research Institution
      TOHOKU UNIVERSITY
  •  音響臨場感通信に関する先進的研究の調査

    • Principal Investigator
      SONE Toshio
    • Project Period (FY)
      1997
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      情報通信工学
    • Research Institution
      Tohoku University
  •  A study on dynamic information processing system in the hierarchical structure of the hearing sensePrincipal Investigator

    • Principal Investigator
      OZAWA Kenji
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      感性工学
    • Research Institution
      Yamanashi University
      Tohoku University
  •  聴覚系内スペクトルの補償に基づくディジタル補聴アルゴリズムの研究

    • Principal Investigator
      鈴木 陽一
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Otorhinolaryngology
    • Research Institution
      Tohoku University
  •  聴覚系におけるスペクトル分析過程の新しい推定手法に関する研究Principal Investigator

    • Principal Investigator
      小澤 賢司
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Applied physics, general
    • Research Institution
      Tohoku University
  •  Environmental noise suppression algorithms for hearing aids

    • Principal Investigator
      SONE Toshio
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Otorhinolaryngology
    • Research Institution
      TOHOKU UNIVERSITY
  •  聴覚系におけるスペクトル分析過程の新しい推定手法に関する研究Principal Investigator

    • Principal Investigator
      小澤 賢司
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Applied physics, general
    • Research Institution
      Tohoku University
  •  Research on binaraul digital hearing aid system

    • Principal Investigator
      SUZUKI Yoiti
    • Project Period (FY)
      1994 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Otorhinolaryngology
    • Research Institution
      Tohoku University
  •  A study on the development of a high-performance digital hearing aid and the method of its fitting

    • Principal Investigator
      SONE Toshio
    • Project Period (FY)
      1994 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Otorhinolaryngology
    • Research Institution
      Tohoku University
  •  伝達関数の多点同時模擬による音空間制御に関する研究

    • Principal Investigator
      鈴木 陽一
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      計測・制御工学
    • Research Institution
      Tohoku University
  •  聴覚系におけるスペクトル分析過程の新しい推定手法に関する研究Principal Investigator

    • Principal Investigator
      小澤 賢司
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Applied physics, general
    • Research Institution
      Tohoku University
  •  Noise reduction for hearing aids using digital signal processing

    • Principal Investigator
      SONE Toshio
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Otorhinolaryngology
    • Research Institution
      TOHOKU UNIVERSITY
  •  多センサを用いた振動インテンシティの直接計測手法の研究

    • Principal Investigator
      SUZUKI Y
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      計測・制御工学
    • Research Institution
      Tohoku University

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All Journal Article Presentation Patent

  • [Journal Article] 焦点位置からの音のみを収録するマイクロホンアレイ2019

    • Author(s)
      小澤賢司
    • Journal Title

      ケミカルエンジニアリング

      Volume: 64 Pages: 161-165

    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Journal Article] Neural-network-based microphone-array system trained with temporal-spatial patterns of multiple sinusoidal signals2017

    • Author(s)
      A. Iseki, K. Ozawa, Y. Kinoshita
    • Journal Title

      Acoust. Sci. & Tech.

      Volume: 38 Issue: 2 Pages: 63-70

    • DOI

      10.1250/ast.38.63

    • NAID

      130005399536

    • ISSN
      0369-4232, 1346-3969, 1347-5177
    • Language
      English
    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Journal Article] Optimization of neural-network-based superdirective microphone-array system using a genetic algorithm2015

    • Author(s)
      Akihiro Iseki, Yuichiro Kinoshita, Kenji Ozawa
    • Journal Title

      Acoustical Science and Technology

      Volume: 36

    • NAID

      130005086491

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-24560519
  • [Journal Article] Modelling the slope sensitivity of primary auditory cortex neurons in awake cats, Proc.2009

    • Author(s)
      K. Ozawa, Y. Koike, H. Wakagi, Y. Sato, S. Chimoto
    • Journal Title

      The 20th IASTED Inter. Conf. on Modelling and Simulation (MS 2009)

      Pages: 106-111

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20300076
  • [Journal Article] Modelling the slope sensitivity of primary auditory cortex neurons in awake cats2009

    • Author(s)
      Kenji Ozawa
    • Journal Title

      Proceedings of The 20th IASTED International Conference on Modelling and Simulation(MS2009)

      Pages: 106-111

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20300076
  • [Journal Article] Improvement of equalization method by introducing ear canal transfer function-Approximation of the individual equalization function in an original sound field for binaural reproduction (second report.)-(in Japanese)2007

    • Author(s)
      Makoto Itokazu, Kanji Watanabe, Kenji Ozawa
    • Journal Title

      Proceedings of Spring Meeting of the Acoustical Society of Japan

      Pages: 507-508

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] Effects of audio reproduction method and talking face images on word intelligibility with competing talkers (in Japanese)2007

    • Author(s)
      Kenji Fukasawa, Junichi Nakagai, Kenji Ozawa
    • Journal Title

      The IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition) Vol. J90-A, No. 5

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] Effects of reproduction methods and high-efficiency audio coding on word intelligibility with competing talkers2006

    • Author(s)
      Junichi Nakagai, Kenji Ozawa
    • Journal Title

      Journal of the Acoustical Society of America Vol. 120, No. 5

      Pages: 3139-3139

    • NAID

      110003314148

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] A two-channel impulse response measurement system base on a DSP starter kit2006

    • Author(s)
      Daisuke Yamagishi, Kenji Ozawa
    • Journal Title

      Acoustical Science and Technology Vol. 27, No. 2

      Pages: 117-119

    • NAID

      110004353355

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] Approximation of the individual equalization function in an original sound field for binaural reproduction (in Japanese)2006

    • Author(s)
      Makoto Itokazu, Kanji Watanabe, Kenji Ozawa
    • Journal Title

      Proceedings of Autumn Meeting of the Acoustical Society of Japan

      Pages: 473-474

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] Effects of reproduction methods and audio coding on word intelligibility with competing talkers2006

    • Author(s)
      Kenji Ozawa
    • Journal Title

      Journal of the Acoustical Society of America 120・5

      Pages: 3139-3139

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] Resolution of the constraint condition for sound fields in binaural equalization2006

    • Author(s)
      Kenji Ozawa
    • Journal Title

      Proceedings of 9th West Pacific Regional Acoustics Congress, #578 (8 pages in CD-ROM)

      Pages: 1-8

    • NAID

      110008728928

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] A headphone-to-ear-canal transfer function calibration system based on a DSP Starter Kit (in Japanese)2006

    • Author(s)
      Daisuke Yamagishi, Kenji Ozawa
    • Journal Title

      Proceedings of Autumn Meeting of the Acoustical Society of Japan

      Pages: 551-552

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] Effects of reproduction methods and high-efficiency audio coding on word intelligibility with competing talkers (in Japanese)2005

    • Author(s)
      Junichi Nakagai, Kenji Ozawa
    • Journal Title

      The IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Japanese Edition) Vol. J88-A, No. 9

      Pages: 1026-1034

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] Two-channel impulse response measurement system based on DSK (in Japanese)2005

    • Author(s)
      Daisuke Yamagishi, Kenji Ozawa
    • Journal Title

      Proceedings of Autumn Meeting of the Acoustical Society of Japan

      Pages: 657-658

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] Resolution of the constraint condition for sound fields in binaural equalization (in Japanese)2005

    • Author(s)
      Kensuke Tsutsui, Kenji Ozawa, Yoiti Suzuki
    • Journal Title

      Transaction of the Virtual Reality Society of Japan Vol. 10, No. 4

      Pages: 565-572

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Journal Article] A study on a hierarchy of Kansei-(3) A verification experiment with still pictures2004

    • Author(s)
      Megumi Matsumoto, Kenji Ozawa
    • Journal Title

      Proceedings of 6^<th> meeting of the Japan Society of Kansei Engineering

      Pages: 122-122

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15500131
  • [Journal Article] 感性プロセスにおける階層構造の検討-(1)モデルの提案と語彙調査2003

    • Author(s)
      小澤賢司
    • Journal Title

      第5回日本感性工学会大会予稿集

      Pages: 44-44

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15500131
  • [Journal Article] A study on a hierarchy of Kansei-(1) A proposal of a model and an investigation on words2003

    • Author(s)
      Kenji Ozawa, Megumi Matsumoto
    • Journal Title

      Proceedings of 5^<th> meeting of the Japan Society of Kansei Engineering

      Pages: 44-44

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15500131
  • [Journal Article] A study on a hierarchy of Kansel-(2) A verification experiment for the hierarchy2003

    • Author(s)
      Megumi Matsumoto, Kenji Ozawa
    • Journal Title

      Proceedings of 5^<th> meeting of the Japan Society of Kansei Engineering

      Pages: 45-45

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15500131
  • [Journal Article] Resolution of the constraint condition for sound fields in binaural equalization

    • Author(s)
      Kenji Ozawa, Kensuke Tsutsui, Yoiti Suzuki
    • Journal Title

      Proceedings of 9th West Pacific Regional Acoustics Congress #578 (8 pages in CD-ROM)

      Pages: 1-8

    • NAID

      110008728928

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-17560336
  • [Patent] 音源分離システム、音源位置推定システム、音源分離方法および音源分離プログラム2021

    • Inventor(s)
      小澤賢司
    • Industrial Property Rights Holder
      山梨大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2021
    • Overseas
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Patent] 音源分離システム、音源位置推定システム、音源分離方法および音源分離プログラム2020

    • Inventor(s)
      小澤賢司
    • Industrial Property Rights Holder
      山梨大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2020-536395
    • Filing Date
      2020
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Patent] Sound source separation system, sound source position estimation system, Sound source separation method, and Sound source separation program2020

    • Inventor(s)
      Kenji Ozawa
    • Industrial Property Rights Holder
      University of Yamanashi
    • Industrial Property Rights Type
      特許
    • Filing Date
      2020
    • Acquisition Date
      2022
    • Overseas
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Patent] 音源分離システム、音源位置推定システム、音源分離方法および音源分離プログラム2019

    • Inventor(s)
      小澤賢司
    • Industrial Property Rights Holder
      国立大学法人山梨大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2019
    • Overseas
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Patent] 音源分離システム、音源位置推定システム、音源分離方法および音源分離プログラム2018

    • Inventor(s)
      小澤賢司
    • Industrial Property Rights Holder
      国立大学法人山梨大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2018
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Patent] 音源分離装置、及び音源分離方法2016

    • Inventor(s)
      小澤賢司,森勢将雅,伊藤将亮,清水源也
    • Industrial Property Rights Holder
      国立大学法人山梨大学
    • Industrial Property Rights Type
      特許
    • Filing Date
      2016-08-30
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] 仮想的焦点形成と瞬時スペクトル推定法による同一到来方向の複数雑音低減に関する考察2023

    • Author(s)
      小澤賢司
    • Organizer
      日本音響学会2023年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] Multiple noise suppression in the same direction using virtual focus and spectral subtraction2022

    • Author(s)
      Kenji Ozawa
    • Organizer
      The 11th IEEE Global Conference on Consumer Electronics (GCCE 2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] Multiple noise suppression based on simultaneous learning and independent estimation of amplitude and phase of noise2022

    • Author(s)
      Kenji Ozawa
    • Organizer
      The 8th International Conference on Engineering and Emerging Technologies (ICEET 2022)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] Separation of sound sources in the same direction via spectral estimation with a virtual focus2021

    • Author(s)
      Kenji Ozawa
    • Organizer
      The 10th IEEE Global Conference on Consumer Electronics (GCCE 2021)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] 仮想的焦点形成と瞬時スペクトル推定法による同一到来方向の音源分離に関する考察2021

    • Author(s)
      小澤賢司
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] 瞬時スペクトル推定法による同一到来方向の複数音源の分離に関する考察2020

    • Author(s)
      小澤賢司
    • Organizer
      日本音響学会秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] Noise reduction using a plane microphone array and a spatio-temporal sound pressure distribution image2020

    • Author(s)
      Kenji Ozawa
    • Organizer
      The 7th IEEE International Conference on Consumer Electronics Taiwan 2020 (2020 ICCE-Taiwan)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] Separation of multiple sound sources in the same direction by instantaneous spectral estimation2020

    • Author(s)
      Kenji Ozawa
    • Organizer
      The 9th IEEE Global Conference on Consumer Electronics (GCCE 2020)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] 瞬時スペクトル減算法による同一到来方向の2雑音源の抑制に関する考察2020

    • Author(s)
      小澤賢司
    • Organizer
      日本音響学会2020年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] Suppression of two noise sources in the same direction by instantaneous spectral subtraction2019

    • Author(s)
      Kenji Ozawa
    • Organizer
      The 8th IEEE Global Conference on Consumer Electronics (GCCE 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] Sound source separation by spectral subtraction based on instantaneous estimation of noise spectrum2019

    • Author(s)
      Kenji Ozawa
    • Organizer
      The 6th International Conference on Systems and Informatics (ICSAI 2019)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K04408
  • [Presentation] 平面マイクロホンアレイと時空間音圧分布画像を用いた音源分離に関する考察2019

    • Author(s)
      小澤賢司, 塩澤光一朗, 森勢将雅, 坂本修一
    • Organizer
      日本音響学会2019年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] 雑音スペクトルの瞬時推定に基づくスペクトラルサブトラクションによる音源分離に関する一考察2018

    • Author(s)
      小澤賢司, 森勢将雅, 坂本修一
    • Organizer
      日本音響学会2018年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] Sound Source Separation by Instantaneous Estimation-Based Spectral Subtraction (DOI: 10.1109/ICSAI.2018.8599483)2018

    • Author(s)
      K. Ozawa, M. Morise, S. Sakamoto
    • Organizer
      The 5th International Conference on Systems and Informatics (ICSAI 2018)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] 眼鏡フレーム上のマイクロホンアレイによる雑音抑制~LASSOアルゴリズムによる優勢な雑音源の方向推定2018

    • Author(s)
      小澤賢司, 横打詩音, 森勢将雅
    • Organizer
      日本音響学会2018年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] Proposal of a Sound Source Separation Method Using Image Signal Processing of a Spatio-Temporal Sound Pressure Distribution Image2018

    • Author(s)
      K. Ozawa, M. Ito, G. Shimizu, M. Morise, S. Sakamoto
    • Organizer
      2018 AES International Conference on Spatial Reproduction
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] 画像信号処理を用いた同一到来方向の2音源の分離に関する一考察2018

    • Author(s)
      小澤賢司, 輿水雄太, 森勢将雅, 坂本修一
    • Organizer
      日本音響学会2018年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] マイクロホンアレイにより得た時空間音圧分布画像の復元に関する考察2018

    • Author(s)
      小澤賢司, 伊藤将亮, 清水源也, 瀧澤恵里, 森勢将雅, 坂本修一
    • Organizer
      電子情報通信学会EMM研究会
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] 雑音スペクトルの瞬時推定に基づくスペクトラルサブトラクションによる音源分離に関する考察2018

    • Author(s)
      小澤賢司, 森勢将雅, 坂本修一
    • Organizer
      電子情報通信学会応用音響研究会
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] Separation of Two Sound Sources in the Same Direction by Image Signal Processing (DOI: 10.1109/GCCE.2018.8574514)2018

    • Author(s)
      K. Ozawa, Y. Koshimizu, M. Morise, S. Sakamoto
    • Organizer
      The 7th IEEE Global Conference on Consumer Electronics (GCCE 2018)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] Broadbanding of a NN-based microphone-array system by decomposing into frequency components2017

    • Author(s)
      K. Ozawa, Y. Akishika, M. Morise, A. Iseki, Y. Kinoshita
    • Organizer
      The 6th IEEE Global Conference on Consumer Electronics (GCCE 2017)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] マイクロ間隔マイクロホンアレイの基本特性に関する一考察2017

    • Author(s)
      小澤賢司
    • Organizer
      日本音響学会2017年春季研究発表会
    • Place of Presentation
      明治大学(神奈川県・川崎市)
    • Year and Date
      2017-03-17
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] マイクロホンアレイ出力に対する画像信号処理による複数音源の分離2017

    • Author(s)
      小澤賢司, 森勢将雅
    • Organizer
      平成29年度やまなし産学官連携研究交流事業研究発表会
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] マイクロ間隔マイクロホンアレイの基本特性に関する考察2017

    • Author(s)
      小澤賢司
    • Organizer
      電子情報通信学会マルチメディア情報ハイディング・エンリッチメント研究会
    • Place of Presentation
      東北大学(宮城県・仙台市)
    • Year and Date
      2017-01-31
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] Noise reduction using an eyeglass-frame microphone array based on DOA estimation by LASSO2017

    • Author(s)
      K. Ozawa, S. Yokouchi, M. Morise
    • Organizer
      The 1st International Conference on Challenges in Hearing Assistive Technology (CHAT-2017)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] 時空間音圧分布画像の復元に関する考察2017

    • Author(s)
      小澤賢司, 伊藤将亮, 清水源也, 森勢将雅, 坂本修一
    • Organizer
      日本音響学会2017年秋季研究発表会
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] Superdirective microphone array based on DOA and waveform estimations of noise2016

    • Author(s)
      K. Ozawa
    • Organizer
      The 5th IEEE Global Conference on Consumer Electronics (GCCE 2016)
    • Place of Presentation
      Mielparque Kyoto(京都府・京都市)
    • Year and Date
      2016-10-11
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] 雑音の到来方向及び波形推定に基づく超指向性マイクロホンアレイシステムの構築2016

    • Author(s)
      小澤賢司
    • Organizer
      日本音響学会2016年秋季研究発表会
    • Place of Presentation
      富山大学(富山県・富山市)
    • Year and Date
      2016-09-14
    • Data Source
      KAKENHI-PROJECT-16K06384
  • [Presentation] 周波数成分の分解による非線形マイクロホンアレイの広帯域化2015

    • Author(s)
      秋鹿勇祐, 小澤賢司, 井関晃広, 木下雄一朗, 森勢将雅
    • Organizer
      日本音響学会2015年春季研究発表会
    • Place of Presentation
      中央大学(東京)
    • Year and Date
      2015-03-16
    • Data Source
      KAKENHI-PROJECT-24560519
  • [Presentation] Genetic algorithm optimization applied to a neural-network-based super-directive microphone array system2014

    • Author(s)
      Kenji Ozawa, Akihiro Iseki, Yuichiro Kinoshita
    • Organizer
      The 1st International Conference on Engineering and Applied Sciences Optimization (OPT-i 2014)
    • Place of Presentation
      Kos (Greece)
    • Year and Date
      2014-06-05
    • Data Source
      KAKENHI-PROJECT-24560519
  • [Presentation] Neural network-based microphone array learning of temporal-spatial patterns of input signals2014

    • Author(s)
      Akihiro Iseki, Yuichiro Kinoshita, Kenji Ozawa
    • Organizer
      The 2014 IEEE 3rd Global Conference on Consumer Electronics (GCCE 2014)
    • Place of Presentation
      幕張メッセ(千葉)
    • Year and Date
      2014-10-07
    • Data Source
      KAKENHI-PROJECT-24560519
  • [Presentation] ラウドネス評価を通じたダイアゴナル一対比較法の解析精度の検討2010

    • Author(s)
      小澤賢司
    • Organizer
      日本音響学会2010年春期研究発表会
    • Place of Presentation
      東京,電気通信大学
    • Year and Date
      2010-03-08
    • Data Source
      KAKENHI-PROJECT-20650027
  • [Presentation] 多数の刺激音に対する感性評価を効率的に行う-対比較法の提案2008

    • Author(s)
      小澤賢司
    • Organizer
      日本音響学会2008年秋季研究発表会
    • Place of Presentation
      福岡
    • Year and Date
      2008-09-10
    • Data Source
      KAKENHI-PROJECT-20650027
  • [Presentation] A functional Model of the slope sensitivity of the primary auditory cortex neurons in awake cats2008

    • Author(s)
      Kenji OZAWA
    • Organizer
      The 156^<th> Meeting of The Acous tical Society of America
    • Place of Presentation
      Miami, Florida, USA
    • Year and Date
      2008-11-10
    • Data Source
      KAKENHI-PROJECT-20300076
  • [Presentation] 入力信号の時空間パターンの学習による非線形マイクロホンアレイの特性改善

    • Author(s)
      井関晃広, 小澤賢司, 木下雄一朗
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      日本大学(東京都)
    • Data Source
      KAKENHI-PROJECT-24560519
  • [Presentation] 非線形マイクロホンアレイにおける指向特性の最適化

    • Author(s)
      井関晃広, 小澤賢司, 木下雄一朗
    • Organizer
      日本音響学会春季研究発表会
    • Place of Presentation
      東京工科大学(東京都)
    • Data Source
      KAKENHI-PROJECT-24560519
  • 1.  SUZUKI Y (20143034)
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  • 2.  TAKANE Shouichi (90236240)
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