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Data Sheet

Information Optics

  1. Introduction to Optical Wavelet Transform
  2. K. Hirokawa, K. Itoh and Y. Ichioka, " Invariant Pattern Recognition Using Neural Networks Combined with Optical Wavelet Preprocessor," Opt. Rev. Vol.7, 284-293 (2000).
  3. K. Hirokawa, K. Itoh and Y. Ichioka, "Optical wavelet transform using an LCTV-based joint transform correlator," SPIE's International Technical Group News Letter 11, 6-7 (2000).
  4. T. Yamaguchi, K. Hirokawa, and K. Itoh, "Independent component analysis by transforming a scatter diagram of mixtures of signals," Opt. Comm. 173, 107-114 (2000).
  5. K. Hirokawa, T. Yamaguchi and K. Itoh "Independent component analysis based on scatter diagram," Proc. SPIE, 3740,142-145 (1999).
  6. K. Hirokawa, K. Itoh and Y. Ichioka, "Optical Wavelet Processor by Holographic bipolar encoding and Joint Transform Correlation," Appl.Opt., Vol .36, 1023 (1997).
  7. K. Hirokawa, K. Itoh and Y. Ichioka, "Real-time Optical Wavelet-Transform with Positive and Negative Signals," Opt. Rev. Vol.3, 366 (1997).
  8. K. Hirokawa, K. Itoh and Y. Ichioka,"Evaluation of Digital Halftoning Techniques for Computer Generated Holograms," Optical memory and Neural networks Vol. 5, 287 (1996).
  9. K. Hirokawa, N. Ukezono, K. Itoh and Y. Ichioka, "Digital Halftoning for computer-generated Holograms," in Optics for Science and New Technology, J.-S. Chang, J.-H. Lee, S.-Y. Lee, and C.H. Nam eds., Proc. SPIE, 2778, 592 (1996).
  10. K. Hirokawa, K. Itoh and Y. Ichioka, "Real-time Optical Wavelet-Transform with Joint Transform Correlator," 1996 International Topical Meeting on OPTICAL COMPUTING Technical Digest 1, 212-213 (1996).
  11. K. Hirokawa, M. Yoshikawa, and H. Kayano, "Reduction of parity noise in computer-generated double-phase hologram," Trans. Inst. Electron. Inf. Commun. Eng. C-I (Japan), vol.J72C-I, no.1, 39 (1989).
  12. T. Wakabayashi, K. Hirokawa, M. Yoshikawa, H. Kayano ,"Mode excitation of graded-index multimode optical fibers by holographic filter,"Trans. Inst. Electron. Inf. Commun. Eng. C (Japan), vol.J70C, no.8, 1207 (1987).
  13. K. Hirokawa, M. Yoshikawa, and H. Kayano, "Improvement of speckle on computer generated hologram,"Trans. Inst. Electron. Inf. Commun. Eng. C (Japan), vol.J70C, no.6, 954 (1987).

BOOKS

  1. K. Hirokawa, "Optical wavelet transform," in Dictionary of Optical Computing, (in Japanese,Asakura, Tokyo, Japan, November, 1997) pp.201-210.
  2. K. Hirokawa, K. Itoh and Y. Ichioka, "Optical wavelet processor by holographic bipolar encoding and JTC," Selected Papers on Optical Pattern Recognition Using Joint Transfrom Correlation, M. S. Alam eds, SPIE Vol. MS157 (1999).

LINKS

The Japan Society of Applied Physics

Optical Society of Japan

Optical Society of America

The International Society for Optical Engineering

Itoh Laboratory ( Dept. of Applied Physics, Graduate School of Engineering, Osaka University)

Ichioka Laboratory ( Dept. of Material Life Science, Graduate School of Engineering, Osaka University)

 

Young Specialists in Optics

Nirimichi Tumura (Chiba Univ.)

Osamu Matoba (Tokyo Univ.)

Ysuhiro Awatsuji ( Kyoto Institute of Technology)

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