1.

Conference Proceedings
Conference Proceedings
1. Three-dimensional target recognition using mART neural networks
Kim,E.-S. ; Cha,J.-W. ; Ryu,C.-S.
Pub. info.: Automatic target recognition VII : 22-24 April 1997, Orlando, Florida.  pp.137-144,  1997.  Bellingham, Wash., USA.  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3069
2.

Conference Proceedings
Conference Proceedings
2. Rotation-invariant fingerprint identification using circular harmonic expansion
Yi,S.-Y. ; Ryu,C.-S. ; Lee,S.-H. ; Cha,K.-H. ; Seo,Y.-M.
Pub. info.: Exploiting new image sources and sensors : 26th AIPR Workshop, 15-17 October 1997, Washington, D.C..  pp.220-229,  1998.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3240
3.

Conference Proceedings
Conference Proceedings
3. Evaluation of correlation in optical encryption by using visual cryptography
Yi,S.-Y. ; Ryu,C.-S. ; Ryu,D.-H. ; Lee,S.-H.
Pub. info.: Optical pattern recognition XII : 19 April, 2001, Orlando, USA.  pp.238-246,  2001.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 4387
4.

Conference Proceedings
Conference Proceedings
4. Encryption of optical image using BCGH and visual cryptography
Yi,S.-Y. ; Ryu,C.-S. ; Kim,D.-G. ; Lee,S.-H.
Pub. info.: 18th Congress of the International Commission for Optics : Optics for the next millennium : 2-6 August, 1999, San Francisco, California.  pp.276-277,  1999.  Bellingham, Wash..  SPIE - The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3749
5.

Conference Proceedings
Conference Proceedings
5. Optical Image Switching System Based on the BPEJTC,
Yi,S.-Y. ; Ryu,C.-S. ; Lee,S.-H. ; Kim,E.-S.
Pub. info.: Optics for science and new technology : 17th Congress of the International Commission for Optics, August 19-23, 1996, Hotel Riviera(Yusong), Taejon Korea.  Part1  pp.569-570,  1996.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 2778
6.

Conference Proceedings
Conference Proceedings
6. Rotational robust fingerprint recognition system using Dove prisms
Yi,S.-Y. ; Ryu,C.-S. ; Lee,S.-H. ; Cha,K.-H. ; Kang,C.-G.
Pub. info.: Optical Pattern Recognition IX.  pp.222-230,  1998.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3386
7.

Conference Proceedings
Conference Proceedings
7. Adaptive moving target segmentation by movement compensation of the camera embedded in mobile vehicle
Won,J.-K. ; Ryu,C.-S. ; Kim,E.-S.
Pub. info.: Optical Pattern Recognition IX.  pp.311-320,  1998.  Bellingham, Wash..  SPIE-The International Society for Optical Engineering
Title of ser.: Proceedings of SPIE - the International Society for Optical Engineering
Ser. no.: 3386