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HIRAI Yuzo  平井 有三

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… Alternative Names

平井 有三  ヒライ ユウゾウ

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Researcher Number 80114122
Other IDs
External Links
Affiliation (based on the past Project Information) *help 2007 – 2008: University of Tsukuba, 大学院・システム情報工学研究科, 教授
2004 – 2005: 筑波大学, 大学院・システム情報工学研究科, 教授
2003: 筑波大学, 電子・情報工学系・情報工学系, 教授
1999: UNIVERSITY OF TSUKUBA, INSTITUTE OF INFORMATION SCIENCES AND ELECTRONICS, PROFESSOR, 電子・情報工学系, 教授
1998: 筑波大学, 電子情報工学系, 教授 … More
1995: 筑波大学, 電子情報光学系, 教授
1994 – 1995: 筑波大学, 電子情報工学系, 教授
1992 – 1994: 筑波大学, 電子・情報工学系, 教授
1990 – 1991: 筑波大学, 電子・情報工学系, 助教授
1988: 筑波大学, 電子情報工学系, 助教授 Less
Review Section/Research Field
Principal Investigator
Perception information processing/Intelligent robotics / Intelligent informatics / 電子通信系統工学 / 認知科学
Except Principal Investigator
水工水理学 / 非線形科学
Keywords
Principal Investigator
ニューラルネットワーク / ITS / FPGA / Car mounted video camera / Discriminant analysis / Opponent-color filter / HSV color coodinate / Road sign symbol / 動画像処理 / 反対色フィルター … More / 円抽出 / 反対色ブィルタ / 車載ビデオカメラ / 判別分析法 / 反対色フィルタ / HSV表色系 / 道路交通標識 / DIGITAL NEURON / PULSE DENSITY / SELF-ORGANIZING LEARNING ALGORITHM / PRINCIPAL COMPONENT ANALYSYS / NEURAL NETWORKS / パルス密度型ディジタル回路 / ディジタル回路 / パルス密度 / 自己組織型学習アルゴリズム / 主成分分析 / VLSI / 連想記憶 / ニューロチップ / 視覚情報処理 / 情報工学 / 画像認識 / 実験系心理学 / 生体工学 / 両眼視差 / 両眼立体視 / ランダムドットステレオグラム / ステレオ昭合 / 図と地の分離 / 並列計算 / 錯視図形 / 空間フィルタ / 主観的輪郭 … More
Except Principal Investigator
神経回路モデル / ヒトの記憶障害 / 大脳辺縁系 / 記憶・学習 / 脳の高次機能 / 下側頭野 / エピソ-ド記憶 / discriminant analysis and neural network / vector compression and discrimination / harmonics and formants / 2nd and 3rd order spectra / ultrasonic signals in bird songs / acoustic tastes of birds in fields / dwelling distribution of birds in fields / safety and comfortability in water space / バイコヒーレンス / ピッチと基本周波数 / 音声分析 / 特徴抽出、ベクトル圧縮と識別 / 野鳥鳴声付随超音波 / 水辺野鳥の棲息分布と音響嗜好 / 判別分析と神経回路網 / ベクトル圧縮と識別 / 調和成分とフォルマント / 2次、3次スペクトル / 野鳥鳴声の超音波信号 / 野鳥の音響嗜好 / 野鳥の棲息分布 / 水辺空間の安全性と快適性 / parameterized family / bifurcation diagram / neural networks / non lnear / prediction / learning / bifurcations / chaos / 係数族 / 分岐図 / ニューラルネット / 非線形 / 予測 / 学習 / 分岐 / カオス / エピソード記憶 / 視覚パターン認識 / 視覚パタ-ン認識 / 連想記憶 / 選択的注意 Less
  • Research Projects

    (11 results)
  • Research Products

    (12 results)
  • Co-Researchers

    (13 People)
  •  赤-青緑・二重拮抗型色受容野による色情報処理に関する研究Principal Investigator

    • Principal Investigator
      平井 有三
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Perception information processing/Intelligent robotics
    • Research Institution
      University of Tsukuba
  •  Vision System for Real-time Road Sign Detection.Principal Investigator

    • Principal Investigator
      HIRAI Yuzo
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Perception information processing/Intelligent robotics
    • Research Institution
      University of Tsukuba
  •  DEVELOPMENT OF SELF-ORGANIZING LEARNING NETWORK BY USING PULSE MODULATING DIGITAL CIRCUITS.Principal Investigator

    • Principal Investigator
      HIRAI Yuzo
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Intelligent informatics
    • Research Institution
      University of Tsukuba
  •  ダイナミックランダムドットステレオグラムからの曲面再構成Principal Investigator

    • Principal Investigator
      平井 有三
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      Intelligent informatics
    • Research Institution
      University of Tsukuba
  •  Estimation of dwelling distribution of birds in water sites and investigation of their acoustic tastes by means of acoustical engineering and their applications

    • Principal Investigator
      SASAKI Kimio
    • Project Period (FY)
      1994 – 1995
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      水工水理学
    • Research Institution
      University of Tsukuba
  •  Applications of Chaos and bifurcations in delayd differential equations

    • Principal Investigator
      TOKUNAGA Ryuji
    • Project Period (FY)
      1993 – 1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      非線形科学
    • Research Institution
      University of Tsukuba
  •  記憶と学習のメカニズムの計算論的および実験的研究

    • Principal Investigator
      福島 邦彦
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Osaka University
  •  主観的輪郭発生機構に関する計算論的研究Principal Investigator

    • Principal Investigator
      平井 有三
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      認知科学
    • Research Institution
      University of Tsukuba
  •  記憶と学習のメカニズムの計算論的および実験的研究

    • Principal Investigator
      福島 邦彦
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Osaka University
  •  記憶と学習のメカニズムの計算論的および実験的研究

    • Principal Investigator
      福島 邦彦
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Osaka University
  •  連想記憶モデルHASPのハードウェア化に関する研究Principal Investigator

    • Principal Investigator
      平井 有三
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for General Scientific Research (B)
    • Research Field
      電子通信系統工学
    • Research Institution
      University of Tsukuba

All 2008 2007 2005 2004 2003

All Journal Article Presentation

  • [Journal Article] Real-time recognition of traffic signs using opponent color filters2007

    • Author(s)
      Kyoko Baba and Yuzo Hirai
    • Journal Title

      Proceedings of the 14th World Congress on Intelligent Transportation Systems 1(in CDROM)

      Pages: 12-12

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19650035
  • [Journal Article] Recognition system of road traffic signs by a color video camera. (in Japanese)2005

    • Author(s)
      Kyoko Baba, Yuzo Hirai
    • Journal Title

      Technical Report of IEICE Japan ITS2004-182

      Pages: 45-50

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15300051
  • [Journal Article] Image segmentation by an opponent-color filter-Real-time recognition of road sign symbols- (in Japanese)2005

    • Author(s)
      Kyoko Baba, Yuzo Hirai
    • Journal Title

      Proceedings of National Conference of JNNS

      Pages: 2-2

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15300051
  • [Journal Article] A real-time recognition system of road sign symbols using a visual opponent-color filter. (in Japanese)2005

    • Author(s)
      Kyoko Baba, Yuzo Hirai
    • Journal Title

      Proceedings of the fourth ITS Symposium

      Pages: 325-330

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15300051
  • [Journal Article] A real-time recognition system of road sign symbols using an opponent-color filter. (in Japanese)2005

    • Author(s)
      Kyoko Baba, Yuzo Hirai
    • Journal Title

      Proceedings of MIRU Symposium 2004

      Pages: 939-946

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15300051
  • [Journal Article] Segmentation of road sign symbols using opponent-color filters.2004

    • Author(s)
      Yutaka Ishizuka, Yuzo Hirai
    • Journal Title

      Proceedings of ITSWC 2004 (CDROM)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15300051
  • [Journal Article] Recognition system of road traffic signs using opponent-color filter. (in Japanese)2004

    • Author(s)
      Yutaka Ishizuka, Yuzo Hirai
    • Journal Title

      Technical Report of IEICE Japan PRMU2003-258

      Pages: 13-18

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15300051
  • [Journal Article] Real-time extraction of road traffic signs using color information. (in Japanese)2003

    • Author(s)
      Yutaka Ishizuka, Yuzo Hirai
    • Journal Title

      Technical Report of IEICE Japan ITS2002-207

      Pages: 139-144

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15300051
  • [Presentation] "RANSACを用いた道路標識認識のための円形抽出"2008

    • Author(s)
      高見正憲、平井有三
    • Organizer
      第7回ITSシンポジウム2008(査読なし)
    • Place of Presentation
      日本大学津田沼キャンパス
    • Year and Date
      2008-12-04
    • Data Source
      KAKENHI-PROJECT-19650035
  • [Presentation] "Real-time Recognition of Blue Traffic Signs Designating Directions."2008

    • Author(s)
      M.H.ALSIBAI and Y.Hirai
    • Organizer
      第7回ITSシンポジウム2008
    • Place of Presentation
      日本大学津田沼キャンパス
    • Year and Date
      2008-12-04
    • Data Source
      KAKENHI-PROJECT-19650035
  • [Presentation] "Acoustic Echo Cancellation using Gaussian Processes,"2008

    • Author(s)
      J.Tomita and Y.Hirai
    • Organizer
      Proceedings of ICONIP 2008
    • Place of Presentation
      Auckland, New Zealand
    • Year and Date
      2008-11-25
    • Data Source
      KAKENHI-PROJECT-19650035
  • [Presentation] "ガウス過程を用いる非線形エコーキャンセラーの提案."2008

    • Author(s)
      冨田純一郎、平井有三
    • Organizer
      電子情報通信学会技術研究報告、ニューロコンピューティング研究会
    • Place of Presentation
      金沢大学工学部
    • Year and Date
      2008-05-23
    • Data Source
      KAKENHI-PROJECT-19650035
  • 1.  福島 邦彦 (90218909)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 2.  小野 武年 (50019577)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 3.  山鳥 重
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 4.  TOKUNAGA Ryuji (30212070)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 5.  中野 馨 (30010953)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 6.  大森 隆司 (50143384)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 7.  田中 啓治
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 8.  SASAKI Kimio (90016767)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 9.  ITAHASHI Shuichi (70151454)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 10.  SHIIGAI Hiroyoshi (20016322)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 11.  OHTA Michio (10016446)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 12.  SAKAI Ko (80281666)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 13.  辻村 誠一 (10381154)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

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