FUJIOKA Toyota 藤岡豊太

Researcher Number	60292174
Other IDs
External Links
Affiliation (Current)	2025: 岩手大学, 理工学部, 准教授
Affiliation (based on the past Project Information) *help	2016 – 2017: 岩手大学, 理工学部, 助教 2015: 岩手大学, 工学部, 助教 2013: 岩手大学, 工学部, 助教 2007 – 2008: 岩手大学, 工学部, 助教 2005 – 2006: 岩手大学, 工学部, 助手
Review Section/Research Field	Principal Investigator Measurement engineering Except Principal Investigator Measurement engineering / Perception information processing/Intelligent robotics / Perceptual information processing
Keywords	Principal Investigator PC橋 / プレストレストコンクリート(PC) / 推定センサ信号 / コンクリート構造体 / 非破壊診断 / 時間領域有限差分法 / FDTD法 / 衝撃弾性波法 / コンクリート / 非破壊検査 … More Except Principal Investigator … More 重みつきウィナー利得 / 2チャネル / 2次元方向推定 / 重みつきウイナー利得 / ロボット聴覚 / 頭部伝達関数 / 音源方向推定 / パラメトリックアレー / スーパーツイータ / 装置間遅延 / 多チャネルD/A / チャネル間遅延補正 / 遅延時間推定 / サイドローブ抑圧 / 周波数成分合成 / 物体位置測定 / 可視化 / ランダム配置 / ステアリング / 多チャネルフィルタ / 位相シフト / 周波数シフト / SSB変調 / ビームステアリング / 周波数領域処理 / 空間センシング / パラメトリックスピーカ / weighted Wiener gain / robot audition / two-dimensional resolution / head model / head related transfer function / two-channel / directionality / direction of arrival estimation / 耳骨モデル / 2次元分解能 / 頭部モデル / 指向性 / Nondestructive Diagnostics / Medical Science / 位置推定 / 振動 / 診断 / 脳血管異常 / 計測工学 / 医療・福祉 / 音響 / 指向性合成 / 大規模コンクリート構造体 / FDTD法 / 遺伝的アルゴリズム / 非破壊診断 / 複数センサ / 信号処理 / 聴覚処理 / 逐次処理 / 仰角 / 左右差 / 重み付きウィナー利得 / 数ロボット聴覚 / 頭部伝達関 Less

Study of non-destructive inspection method using the estimated sensor signal by FDTD methodPrincipal Investigator
- Principal Investigator
  
  Fujioka Toyota
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Measurement engineering
- Research Institution
  Iwate University
Development of space sensing function using broad band parametric array
- Principal Investigator
  
  Nagata Yoshifumi
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Perceptual information processing
- Research Institution
  Iwate University
Nondestructive evaluation of a defect in a large scale structure by acoustic signal
- Principal Investigator
  
  ABE Masato
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Measurement engineering
- Research Institution
  Iwate University
AUDITORY PROCESSING MODEL BASED ON DIRECTION OF ARRIVAL ESTIMATION USING THE WEIGHTED WIENER GAIN
- Principal Investigator
  
  NAGATA Yoshifumi
- Project Period (FY)
  2007 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Perception information processing/Intelligent robotics
- Research Institution
  Iwate University
Nondestructive diagnostics of cervical and intracranial vascular disease
- Principal Investigator
  
  ABE Masato
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Measurement engineering
- Research Institution
  Iwate University
Development of Robot Audition with Two-Dimensional Resolution Exploiting Two-Channel Directional Sensors
- Principal Investigator
  
  NAGATA Yoshifumi
- Project Period (FY)
  2005 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Perception information processing/Intelligent robotics
- Research Institution
  Iwate University

All 2017 2016 2015 2014 2013 2012 2011 2009 2007 2006 2005 Other

All Journal Article Presentation

[Journal Article] Experiment and Numerical Analysis for the Non-Destructive Inspection of a Void in a PC Sheath by using an Impact Elastic Wave Method2017
- Author(s)
  藤岡豊太，永田仁史，安倍正人
- Journal Title
  
  Journal of The Japanese Society for Non-Destructive Inspection
  
  Volume: 66 Issue: 9 Pages: 443-450
- DOI
  10.11396/jjsndi.66.443
- NAID
  130006038402
- ISSN
  0367-5866
- Language
  Japanese
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K06100
[Journal Article] Estimating the propagation delay of a direct or reflected wave in a large concrete caisson by impact with an impulse hammer2017
- Author(s)
  Masato Abe, Toyota Fujioka, Yoshifumi Nagata
- Journal Title
  
  Acoust. Sci. & Tech.
  
  Volume: 38 Issue: 2 Pages: 87-98
- DOI
  10.1250/ast.38.87
- NAID
  130005399537
- ISSN
  0369-4232, 1346-3969, 1347-5177
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K06100
[Journal Article] 適応フィルタを用いたスピーカの高調波ひずみ率測定法の測定精度改善2011
- Author(s)
  藤岡豊太、永田仁史、安倍正人
- Journal Title
  
  電子情報通信学会論文誌
  
  Volume: J94-A、No.10 Pages: 782-786
- NAID
  110008750540
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23560493
[Journal Article] Binaural Localization Based on Weighted Wiener Gain Improved by Incremental Source Attenuation2009
- Author(s)
  Yoshifumi Nagata, Satoshi Iwasaki, Takahiko Hariyama, Toyota Fujioka, Tomita Obara, Takayuki Wakatake, and Masato Abe
- Journal Title
  
  IEEE Trans. on Audio, Speech, and Language Processing Vol.19, No.1
  
  Pages: 52-65
- NAID
  120001763662
- Data Source
  KAKENHI-PROJECT-19500164
[Journal Article] Binaural Localization Based on Weighted Wiener Gain Improved by Incremental Source Attenuation2009
- Author(s)
  Y. Nagata, S. Iwasaki, T. Hariyama, T. Fujioka, T. Obara, T. Wakatake and M. Abe
- Journal Title
  
  IEEE Transactions on Audio, Speech and Language Processing Vol.19 No.1
  
  Pages: 52-65
- NAID
  120001763662
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19500164
[Journal Article] 両耳受聴データからの音源方向推定に関する検討2007
- Author(s)
  小原富太, 永田仁史, 藤岡豊太, 安倍正人
- Journal Title
  
  平成18年度第2回情報処理学会東北支部研究会資料
- Data Source
  KAKENHI-PROJECT-17500104
[Journal Article] 両耳受聴音からの音源方向推定処理に関する検討2007
- Author(s)
  小原富太, 永田仁史, 藤岡豊太, 岩崎聡, 針山孝彦, 安倍正人
- Journal Title
  
  電子情報通信学会技術報告 EA2006-106
  
  Pages: 13-18
- NAID
  110006203061
- Data Source
  KAKENHI-PROJECT-17500104
[Journal Article] Performance Improvement on DOA Estimation From Binaural Sound2007
- Author(s)
  Takayuki Wakatake, Yoshifumi Nagata, Toyota Fujioka, Satoshi Iwasaki, Takahiko Hariyama, Masato Abe
- Journal Title
  
  IEICE Technical Report EA-2007-4
  
  Pages: 17-22
- NAID
  110006272713
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17500104
[Journal Article] A Study on DOA Estimation From Binaural Sound2007
- Author(s)
  Tomita Obara, Yoshifumi Nagata, Toyota Fujioka, Satoshi Iwasaki, Takahiko Hariyama, Masato Abe
- Journal Title
  
  IEICE Technical Report EA-2006-106
  
  Pages: 13-18
- NAID
  110006203061
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17500104
[Journal Article] Two Dimensional DOA Estimation of Sound Sources Based on Weighted Wiener Gain Exploiting Two Directional Microphones2007
- Author(s)
  Yoshifumi Nagata, Toyota Fujioka, Masato Abe
- Journal Title
  
  IEEE Transactions on Audio, Speech and Language Processing Vol.15-No.2
  
  Pages: 416-429
- NAID
  120001124288
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17500104
[Journal Article] Two Dimensional DOA Estimation of Sound Sources Based on Weighted Wiener Gain Exploiting Two Directional Microphones2007
- Author(s)
  永田仁史, 藤岡豊太, 安倍正人
- Journal Title
  
  IEEE Transactions on Audio, Speech and Language Processing Vo1. 15・NO. 2
  
  Pages: 416-429
- NAID
  120001124288
- Data Source
  KAKENHI-PROJECT-17500104
[Journal Article] 頭蓋骨からの反射の影響抑制による脳血管異常部位の推定精度向上に関する研究2006
- Author(s)
  下平拓史, 藤岡豊太, 永田仁史, 安倍正人
- Journal Title
  
  平成17年度第3回情報処理学会東北支部研究会
  
  Pages: 1-4
- Data Source
  KAKENHI-PROJECT-17360187
[Journal Article] 重み付きウィナー利得に基づく音源方向推定に関する検討-HRTFデータへの適用-2005
- Author(s)
  永田仁史, 藤岡豊太, 安倍正人
- Journal Title
  
  電子情報通信学会技術報告 EA2005-43
  
  Pages: 19-24
- NAID
  110003285004
- Data Source
  KAKENHI-PROJECT-17500104
[Journal Article] A Study on DOA Estimation Based on the Weighted Wiener Gain2005
- Author(s)
  Yoshifumi Nagata, Toyota Fujioka, Masato Abe
- Journal Title
  
  IEICE Technical Report EA-2005-43
  
  Pages: 19-24
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-17500104
[Journal Article] Two Dimensional DOA Estimation of Sound Sources Based on Weighted Wiener Gain Exploiting Two Directional Microphones
- Author(s)
  永田仁史, 藤岡豊太, 安倍正人
- Journal Title
  
  IEEE Transactions on Audio, Speech and Language Processing (未定)(掲載決定)
- NAID
  120001124288
- Data Source
  KAKENHI-PROJECT-17500104
[Presentation] ステアリング機能付きのパラメトリックスピーカ駆動システム2017
- Author(s)
  金城翔太、藤岡豊太、永田仁史、安倍正人
- Organizer
  日本音響学会2017年春季研究発表会
- Place of Presentation
  明治大学生田キャンパス（神奈川県川崎市）
- Year and Date
  2017-03-15
- Data Source
  KAKENHI-PROJECT-26330184
[Presentation] ランダム素子配置パラメトリックスピーカに関する検討2017
- Author(s)
  金城翔太, 永田仁史, 藤岡豊太, 安倍正人
- Organizer
  電子情報通信学会超音波研究会
- Place of Presentation
  機械振興会館（東京都港区）
- Data Source
  KAKENHI-PROJECT-26330184
[Presentation] Detection of a void in a concrete bridge pier by a non-destructive technique2017
- Author(s)
  Masato Abe, Toyota Fujioka, Yoshifumi Nagata
- Organizer
  Structural Health Monitoring of Intelligent Infrastructure Conference 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06100
[Presentation] インパルスハンマを用いたコンクリート構造体内部空隙の非破壊診断法の実験的検討～プレストレストコンクリート橋における未充填シースの診断～2016
- Author(s)
  藤岡豊太、永田仁史、安倍正人
- Organizer
  電子情報通信学会　応用情報研究会
- Place of Presentation
  東北学院大学（宮城県仙台市）
- Year and Date
  2016-08-09
- Data Source
  KAKENHI-PROJECT-15K06100
[Presentation] パラメトリックスピーカのステアリングビームによる空間センシングの検討2016
- Author(s)
  斉藤量平，永田仁史，藤岡豊太，安倍正人
- Organizer
  平成28年度情報処理学会東北支部研究会
- Place of Presentation
  岩手大学理工学部（盛岡市）
- Data Source
  KAKENHI-PROJECT-26330184
[Presentation] Location of a Defect in a concrete bridge by a non-destructive technique2016
- Author(s)
  Masato Abe, Toyota Fujioka, Yoshifumi Nagata
- Organizer
  INTER-NOISE 2016
- Place of Presentation
  Hamburg, Germany
- Year and Date
  2016-08-21
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06100
[Presentation] Defect detection in a concrete bridge by a non-destructive technique2016
- Author(s)
  Masato Abe, Toyota Fujioka, Yoshifumi Nagata
- Organizer
  5th Joint Meeting of the Acoustical Society of America and Acoustical Society of Japan
- Place of Presentation
  Honolulu, Hawaii
- Year and Date
  2016-11-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K06100
[Presentation] インパルスハンマを用いたコンクリート構造体の非破壊検査法への時間領域有限差分法の適用2015
- Author(s)
  藤岡豊太，永田仁史，安倍正人
- Organizer
  第８回構造体の安全性・信頼性に関する国内シンポジウム
- Place of Presentation
  日本学術会議（東京都港区）
- Year and Date
  2015-10-14
- Data Source
  KAKENHI-PROJECT-15K06100
[Presentation] 超音波反射点の検出に関する検討2015
- Author(s)
  細川昂大，永田仁史，藤岡豊太，安倍正人
- Organizer
  平成27年度第3回情報処理学会東北支部研究会
- Place of Presentation
  岩手大学（岩手県・盛岡市）
- Year and Date
  2015-12-19
- Data Source
  KAKENHI-PROJECT-26330184
[Presentation] Defect detection in a large concrete structure caisson by estimating the reflection waves2015
- Author(s)
  M. Abe, T. Fujioka, Y. Nagata
- Organizer
  7th International Conference on Structural Health Monitoring of Intelligent Infrastructure
- Place of Presentation
  Torino (Italy)
- Year and Date
  2015-07-01
- Data Source
  KAKENHI-PROJECT-15K06100
[Presentation] パラメトリックスピーカ駆動システムの信号処理に関する研究2014
- Author(s)
  小原瑛司、永田仁史、藤岡豊太、安倍正人
- Organizer
  H26年度第2回情報処理学会東北支部研究会
- Place of Presentation
  岩手大学
- Year and Date
  2014-12-20
- Data Source
  KAKENHI-PROJECT-26330184
[Presentation] パラメトリックスピーカのビームステアリングに関する研究2014
- Author(s)
  金城翔太、永田仁史、藤岡豊太、安倍正人
- Organizer
  H26年度第2回情報処理学会東北支部研究会
- Place of Presentation
  岩手大学
- Year and Date
  2014-12-20
- Data Source
  KAKENHI-PROJECT-26330184
[Presentation] Defect Detection in a Large Concrete Structure Caisson by Estimating the Reflection Wave Caused with an Impulse Hammer2013
- Author(s)
  Masato Abe, Toyota Fujioka and Yoshifumi Nagata
- Organizer
  Proc. ICSV20
- Place of Presentation
  Bangkok, Thailand(CD-ROM)
- Data Source
  KAKENHI-PROJECT-23560493
[Presentation] Defect Detection in a Large Concrete Structure Caisson by Estimating the Reflection Wave Caused with an Impulse Hammer2013
- Author(s)
  Masato Abe, Toyota Fujioka and Yoshifumi Nagata
- Organizer
  ICSV20
- Place of Presentation
  Bangkok, Thailand
- Data Source
  KAKENHI-PROJECT-23560493
[Presentation] GPUとGAを用いた非破壊診断の高速化2012
- Author(s)
  桂川雄平、藤岡豊太、永田仁史、安倍正人
- Organizer
  平成24年度情報処理学会東北支部研究会
- Place of Presentation
  (資料番号12-3-1)
- Year and Date
  2012-12-22
- Data Source
  KAKENHI-PROJECT-23560493
[Presentation] Reduction of computation time using Graphic Processing Unit for the detection of a crack in a large scale concrete structure2012
- Author(s)
  Yuhei katsurakawa, Toyota Fujioka, Yoshifumi Nagata, Masato Abe
- Organizer
  ACOUSTICS 2012 HONG KONG Conference and Exhibition
- Place of Presentation
  Hong Kong Convention and Exhibition Centre(CD-ROM)
- Year and Date
  2012-05-17
- Data Source
  KAKENHI-PROJECT-23560493
[Presentation] FDTD法によるコンクリート構造体の弾性振動波形の解析2012
- Author(s)
  山田哲大、藤岡豊太、永田仁史、安倍正人
- Organizer
  情報処理学会東北支部研究会
- Place of Presentation
  岩手大学
- Data Source
  KAKENHI-PROJECT-23560493
[Presentation] Reduction of computation time using Graphic Processing Unit for the detection of a crack in a large scale concrete structure2012
- Author(s)
  Yuhei katsurakawa, Toyota Fujioka, Yoshifumi Nagata, Masato Abe
- Organizer
  ACOUSTICS 2012 HONG KONG Conferenc e and Exhibition
- Place of Presentation
  HONG KONG Convention and Exhibition Centre （香港）
- Data Source
  KAKENHI-PROJECT-23560493
[Presentation] FDTD法によるコンクリート構造体の弾性振動波形の解析2011
- Author(s)
  山田哲大、藤岡豊太、永田仁史、安倍正人
- Organizer
  平成23年度第4回情報処理学会東北支部研究会
- Place of Presentation
  (資料番号11-4-15)
- Year and Date
  2011-12-22
- Data Source
  KAKENHI-PROJECT-23560493
[Presentation] コンクリート構造体の非破壊診断のためのGAアルゴリズムのGPUによる高速化2011
- Author(s)
  田口慎、藤岡豊太、永田仁史、安倍正人
- Organizer
  第4回情報処理学会東北支部研究会
- Place of Presentation
  (資料番号11-4-16)
- Year and Date
  2011-12-22
- Data Source
  KAKENHI-PROJECT-23560493
[Presentation] 両耳受聴音からの音源方向推定の精度向上に関する一検討2007
- Author(s)
  若竹孝幸、永田仁史、岩崎聡、針山孝彦、藤岡豊太、安倍正人
- Organizer
  電子情報通信学会技術報告
- Data Source
  KAKENHI-PROJECT-19500164

1. NAGATA Yoshifumi (40301030)

# of Collaborated Projects: 6 results

# of Collaborated Products: 34 results
2. ABE Masato (00159443)

# of Collaborated Projects: 6 results

# of Collaborated Products: 34 results
3. SATO Masahiro (90132563)

# of Collaborated Projects: 1 results

# of Collaborated Products: 4 results
4. OGAWA Akira (10204067)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. TOMIZUKA Nobuo (60306008)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. KINJYO Shota

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

FUJIOKA Toyota 藤岡 豊太

Research Projects

Research Products

Co-Researchers

Study of non-destructive inspection method using the estimated sensor signal by FDTD methodPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of space sensing function using broad band parametric array

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Nondestructive evaluation of a defect in a large scale structure by acoustic signal

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

AUDITORY PROCESSING MODEL BASED ON DIRECTION OF ARRIVAL ESTIMATION USING THE WEIGHTED WIENER GAIN

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Nondestructive diagnostics of cervical and intracranial vascular disease

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of Robot Audition with Two-Dimensional Resolution Exploiting Two-Channel Directional Sensors

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Experiment and Numerical Analysis for the Non-Destructive Inspection of a Void in a PC Sheath by using an Impact Elastic Wave Method2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Estimating the propagation delay of a direct or reflected wave in a large concrete caisson by impact with an impulse hammer2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] 適応フィルタを用いたスピーカの高調波ひずみ率測定法の測定精度改善2011

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Binaural Localization Based on Weighted Wiener Gain Improved by Incremental Source Attenuation2009

Author(s)

Journal Title

NAID

Data Source

[Journal Article] Binaural Localization Based on Weighted Wiener Gain Improved by Incremental Source Attenuation2009

Author(s)

Journal Title

NAID

Data Source

[Journal Article] 両耳受聴データからの音源方向推定に関する検討2007

Author(s)

Journal Title

Data Source

[Journal Article] 両耳受聴音からの音源方向推定処理に関する検討2007

Author(s)

Journal Title

NAID

Data Source

FUJIOKA Toyota 藤岡豊太

[Presentation] インパルスハンマを用いたコンクリート構造体内部空隙の非破壊診断法の実験的検討～プレストレストコンクリート橋における未充填シースの診断～2016