Yoshimura Hiroyuki 吉村博幸

… Alternative Names

YOSHIMURA Hiroyuki 吉村博幸

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Researcher Number	90261354
Other IDs
External Links
Affiliation (Current)	2025: 千葉大学, 大学院工学研究院, 准教授
Affiliation (based on the past Project Information) *help	2012 – 2015: 千葉大学, 工学(系)研究科(研究院), 准教授 2004 – 2005: 千葉大学, 工学部, 助教授 1998 – 2000: 千葉大学, 工学部, 助教授 1996 – 1997: 北海道大学, 電子科学研究所, 助手
Review Section/Research Field	Principal Investigator Applied optics/Quantum optical engineering / Applied optics/Quantum optical engineering / Measurement engineering Except Principal Investigator Communication/Network engineering / 電磁場環境
Keywords	Principal Investigator 光情報処理 / 部分的コヒーレント光 / コヒーレンス / フーリエ変換 / コヒーレンス度 / 平均強度 / 暗号化 / 指紋認証 / バイオメトリクス / 光トモグラフィ … More / フレネル数 / 位相 / 光干渉トモグラフィ / 結合変換相関器 / 光干渉計測 / 光システム / マイクロキャビティ / 光生体計測 / レンズ / スペクトル / スペクトル偏移現象 / 非整数次フーリエ変換 / 光並列処理 / アレイイルミネータ … More Except Principal Investigator ETS-VIII / communication experiment vehicle / pseudo-satellite / isolation / dual-band / triangular patch antenna / beam-switching / mobile satellite communications / 三角形パッチアレーアンテナ / 通信実験車両 / 模擬衛星 / アイソレーション / 2周波共用 / 三角形パッチアンテナ / ビーム切替 / 移動体衛星通信 / specific absorption rate (SAR) / thermographic method / mobile communication device / human body / antenna / electrical constant / microwave / biological tissue-equivalent phantom / 放射率 / 熱定数 / ループアンテナ / ダイポールアンテナ / SAR / サーモグラフィ法 / 無線機 / 人体 / アンテナ / 電気定数 / マイクロ波 / 生体等価ファントム Less

Research and development of fingerprint recognition system with high speed, high accuracy and high security by use of the optical fractional Fourier transformPrincipal Investigator
- Principal Investigator
  
  Yoshimura Hiroyuki
- Project Period (FY)
  2012 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Applied optics/Quantum optical engineering
- Research Institution
  Chiba University
Realization of an Antenna system for the Next Generation of Mobile Satellite Communications Station
- Principal Investigator
  
  ITO Koichi
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Communication/Network engineering
- Research Institution
  Chiba University
時空間部分的コヒーレント光トモグラフィの研究Principal Investigator
- Principal Investigator
  
  吉村博幸
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Measurement engineering
- Research Institution
  Chiba University
Development of human-body phantoms for evaluation of interaction between the human body and electromagnetic waves
- Principal Investigator
  
  ITO Koichi
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  電磁場環境
- Research Institution
  Chiba University
部分的コヒーレント光非整数次フーリエ場の特性と光生体計測への応用Principal Investigator
- Principal Investigator
  
  吉村博幸
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Applied optics/Quantum optical engineering
- Research Institution
  Chiba University
  Hokkaido University
部分的コヒーレント光アレイイルミネータの実現と光並列処理への応用Principal Investigator
- Principal Investigator
  
  吉村博幸
- Project Period (FY)
  1996
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Applied optics/Quantum optical engineering
- Research Institution
  Hokkaido University

All 2016 2015 2013 2012 2005 2004 Other

All Journal Article Presentation

[Journal Article] EER, robustness and generation condition of fingerprint templates based on the fractional cosine and sine transforms2015
- Author(s)
  Hiroyuki Yoshimura
- Journal Title
  
  International Journal of Multimedia and Image Processing
  
  Volume: 5
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24560039
[Journal Article] Recognition accuracy and robustness of fingerprint templates generated by discrete fractional sine transform2012
- Author(s)
  Hiroyuki Yoshimura
- Journal Title
  
  International Journal for Information Security Research
  
  Volume: 2 Pages: 266-273
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24560039
[Journal Article] Numerical analysis of ground plane size effects on patch array antenna characteristics for mobile satellite communications2005
- Author(s)
  J.Tetuko S.S., K.Ito, D.Delaune, T.Tanaka, T.Onishi, H.Yoshimura
- Journal Title
  
  International Journal of Numerical Modelling Vol.18, No.2
  
  Pages: 95-106
- Data Source
  KAKENHI-PROJECT-16360185
[Journal Article] ETS-Vlll用4素子パッチアレーアンテナの電子スイッチによるビーム切替特性2004
- Author(s)
  石山大輔, 田中憲光, 吉村博幸, 高橋応明, 伊藤公一
- Journal Title
  
  2004年映像情報メディア学会技術報告 vol.28,no.33
  
  Pages: 5-8
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16360185
[Presentation] Fingerprint templates generated by fractional Fourier transform and the optical system2016
- Author(s)
  Hiroyuki Yoshimura
- Organizer
  10th International Conference on Optics-photonics Design & Fabrication (ODF’16)
- Place of Presentation
  University of Ravensburg-Weingarten, Weingarten, Germany
- Year and Date
  2016-02-28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-24560039
[Presentation] 1次元離散非整数次コサイン変換とサイン変換を利用した指紋テンプレートの特性2015
- Author(s)
  吉村博幸
- Organizer
  第5回バイオメトリクスと認識・認証シンポジウム(SBRA2015)
- Place of Presentation
  東京大学本郷(浅野)キャンパス
- Year and Date
  2015-11-12
- Data Source
  KAKENHI-PROJECT-24560039
[Presentation] 特徴点情報と離散非整数次フーリエ変換を利用した指紋認証における最適画像サイズの決定2015
- Author(s)
  齊藤良介，吉村博幸
- Organizer
  第5回バイオメトリクスと認識・認証シンポジウム(SBRA2015)
- Place of Presentation
  東京大学本郷(浅野)キャンパス
- Year and Date
  2015-11-12
- Data Source
  KAKENHI-PROJECT-24560039
[Presentation] 特徴点情報を利用した次数列の生成と非整数次離散フーリエ変換を利用した指紋認証2015
- Author(s)
  齊藤良介，吉村博幸
- Organizer
  平成26年度電子情報通信学会東京支部学生会研究発表会
- Place of Presentation
  明治大学　駿河台キャンパス
- Year and Date
  2015-02-28
- Data Source
  KAKENHI-PROJECT-24560039
[Presentation] Fingerprint templates generated by the fractional Fourier, cosine and sine transforms and comparison of recognition accuracy and robustness2013
- Author(s)
  Hiroyuki Yoshimura
- Organizer
  ICEM2013 & ACEM-12th
- Place of Presentation
  バンコク，タイ
- Data Source
  KAKENHI-PROJECT-24560039
[Presentation] Fingerprint templates generated by the fractional Fourier, cosine and sine transforms and their generation conditions
- Author(s)
  Hiroyuki Yoshimura
- Organizer
  WorldCIS-2014, IEEE
- Place of Presentation
  Heathrow Windsor Marriott Hotel, UK
- Year and Date
  2014-12-08 – 2014-12-10
- Data Source
  KAKENHI-PROJECT-24560039

1. ITO Koichi (90108225)

# of Collaborated Projects: 2 results

# of Collaborated Products: 2 results
2. TAKAHASHI Masaharu (70267342)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
3. SAITO Kazuyuki (80334168)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. MIURA Amane (10358939)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. YAMAMOTO Shin-ichi (50358933)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Yoshimura Hiroyuki 吉村 博幸

YOSHIMURA Hiroyuki 吉村 博幸

Research Projects

Research Products

Co-Researchers

Research and development of fingerprint recognition system with high speed, high accuracy and high security by use of the optical fractional Fourier transformPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Realization of an Antenna system for the Next Generation of Mobile Satellite Communications Station

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

時空間部分的コヒーレント光トモグラフィの研究Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of human-body phantoms for evaluation of interaction between the human body and electromagnetic waves

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

部分的コヒーレント光非整数次フーリエ場の特性と光生体計測への応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

部分的コヒーレント光アレイイルミネータの実現と光並列処理への応用Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] EER, robustness and generation condition of fingerprint templates based on the fractional cosine and sine transforms2015

Author(s)

Journal Title

Data Source

[Journal Article] Recognition accuracy and robustness of fingerprint templates generated by discrete fractional sine transform2012

Author(s)

Journal Title

Data Source

[Journal Article] Numerical analysis of ground plane size effects on patch array antenna characteristics for mobile satellite communications2005

Author(s)

Journal Title

Data Source

[Journal Article] ETS-Vlll用4素子パッチアレーアンテナの電子スイッチによるビーム切替特性2004

Author(s)

Journal Title

Description

Data Source

[Presentation] Fingerprint templates generated by fractional Fourier transform and the optical system2016

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 1次元離散非整数次コサイン変換とサイン変換を利用した指紋テンプレートの特性2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 特徴点情報と離散非整数次フーリエ変換を利用した 指紋認証における最適画像サイズの決定2015

Author(s)

Organizer

Place of Presentation

Year and Date

Data Source

[Presentation] 特徴点情報を利用した次数列の生成と非整数次離散フーリエ変換を利用した指紋認証2015

Author(s)

Organizer

Place of Presentation

Yoshimura Hiroyuki 吉村博幸

YOSHIMURA Hiroyuki 吉村博幸

[Presentation] 特徴点情報と離散非整数次フーリエ変換を利用した指紋認証における最適画像サイズの決定2015