千葉大学 大学院工学研究科・工学部


Yoshimura.jpg
吉村 博幸
ヨシムラ ヒロユキ
Hiroyuki Yoshimura
都市情報工学教育研究領域
准教授
建築・都市科学専攻
都市環境システムコース
都市環境システム学科
自然科学系総合研究棟2号館4階
043-290-3932
043-290-3932
yoshimura@
(@マーク以下にfaculty.chiba-u.jpと入力してください。)
http://www.op.tu.chiba-u.ac.jp
北海道大学工学部電子工学科1987,北海道大学大学院工学研究科1989工学修士,同研究科1994博士(工学)
トヨタ自動車(株)1989,北海道大学電子科学研究所助手1994,千葉大学工学部助教授1998,2007現職
応用物理学会,日本光学会,電子情報通信学会,OSA,SPIE,IEEE
光工学,電磁波工学,信号画像処理
[1]バイオメトリクス認証機器用テンプレート加工技術
[2]バイオメトリクス光認証システム
[3]がんの熱治療用生体内温度計測システム
(いずれのテーマも産学連携可能)
[1]"Matching accuracy analysis of fingerprint templates generated by data processing method using the fractional Fourier transform,” International Journal of Communications, Network and System Sciences, 4, 24-32(2011).
[2]“A new method for improving robustness of registered fingerprint data using the fractional Fourier transform,” International Journal of Communications, Network and System Sciences, 3, 722-729(2010)
[3]“New method for increasing matching accuracy and reducing process time of fingerprint data by the fractional Fourier transform,” Proceedings of 2010 IEEE 17th International Conference on Image Processing (ICIP2010), 3061-3064(2010).
[4]“Required variation range of the order in the encryption method based on the fractional Fourier transform,” Technical Digest of the 7th International Conference on Optics-photonics Design & Fabrication (ODF’10), 381-382(2010).
[5]“Optical spatial frequency correlation system for biometric authentication,” Proceedings of SPIE, 7442 (Optics and Photonics for Information Processing III, Optical Engineering + Applications, Optics + Photonics 2009), 74420N(2009).
[6]"非整数次フーリエ変換を利用した画像情報暗号化技術,"ケミカルエンジニヤリング, 54, 341-345(2009).
[7]“Security of registration data of fingerprint image with a server by use of the fractional Fourier transform,” Proceedings of the 9 th International Conference on Signal Processing (ICSP’08), 3, 2070-2073(2008).
[8]“New encryption method of 2D image by use of the fractional Fourier transform,” Proceedings of the ICSP’08, 3, 2182-2184(2008).
[9]"Relationship between damaged fraction and reflected spectra of denaturing tissues," Lasers in Surgery and Medicine, 37, 308-313(2005).
[10]"Clinical trials of interstitial microwave hyperthermia by use of coaxial-slot antenna with two slots," IEEE Transactions on Microwave Theory and Techniques, 52, 1987-1991(2004).
[1]"Optical spatial-frequency correlation system for fingerprint recognition," State of the art in Biometrics,Chapter 4, edited by Jucheng Yang and Loris Nanni (InTech, 2011).
[2]"High-accuracy and high-security individual authentication by the fingerprint template generated using the fractional Fourier transform," Fourier Transforms - Approach to Scientific Principles, Chapter 15, edited by Goran Nikolic (InTech, 2011).
通信工学概論Ⅱ,都市環境情報演習Ⅰ,情報セキュリティシステム論
研究概要(吉村博幸).pdf(pdf)