Iris recognition at a distance with expanded imaging volume

Proceedings of SPIE - The International Society for Optical Engineering

Volumn 6202, Issue , 2006, Pages

  Narayanswamy, Ramkumar ^a   Silveira, Paulo E X ^a  

^a CDM Optics Inc   (United States)

Author keywords

Biometric identification; Computational imaging; Depth of field; Imaging systems; Iris recognition

Indexed keywords

BIOMETRIC IDENTIFICATION; COMPUTATIONAL IMAGING; DEPTH-OF-FIELD; IRIS RECOGNITION;

IMAGE ANALYSIS; IMAGE QUALITY; IMAGING SYSTEMS; OPTIMIZATION; SIGNAL TO NOISE RATIO;

PATTERN RECOGNITION;

EID: 33747631111     PISSN: 0277786X     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1117/12.666883     Document Type: Conference Paper

References (12)

1. R. Narayanswamy P. E. X Silveira, H. Setty, V. P. Pauca and J. van der Gracht, "Extended depth-of-field iris recognition system for a workstation environment", Proceeding of SPIE - Biometric Technology for Human Identification II - Volume 5779, March, 2005 Orlando, Florida
2. J. G. Daugman, "High confidence visual recognition of person by a test of statistical independence," in IEEE Trans. PAMI, 15, pp. 1148-1161, (1993).
3. J. G. Daugman, "The importance of being random: statistical principles of iris recognition", Part. Rec., 36, pp. 279-291, (2003).
4. J. G. Daugman, "How iris recognition works," IEEE Trans. Circuits and Systems for Video Tech. 14(1), 21-30 (2004).
5. J. van der Gracht, V. P. Pauca, H. Setty, E. R. Dowski, R. J. Plemmons, T. C. Torgersen, and S. Prasad, "Iris recognition with enhanced depth-of-field image acquisition," Proc. of SPIE 5358, 120-129 (2004).
6. R. Plemons, M. Horvath, E. Leonhardt, P. Pauca, S. Prasad, S. Robinson, H. Setty, T. Togersen, J. van der Gracht, E. Dowski, R. Narayanswamy and P. E. X. Silveira, "Computational Imaging Systems for Iris Recognition," Proc. of SPIE 5559, 346-357, Denver (2004).
7. C. P. Cain, D. Courant, D. A. Freund, B. A. Grossman, P. A. Kennedy, D. J. Lund, M. A. Mainster, A. A. Manenkov, W. J. Marshall, R. McCally, B. A. Rockwell, D. H. Sliney, P. A. Smith, B. E. Stuck, S. A. Tell, M. L. Wolbarsht, and G. I. Zheltov, "Revision of the guidelines on limits of exposure to laser radiation of wavelengths between 400nm and 1.4μm," Health Physics, vol. 79, no. 4, pp. 431-440 (2000).
8. E. Dowski, Jr. and W. T. Cathey, "Extended depth of field through wavefront coding," Applied. Optics. 34, 1859-1866 (1995).
9. W. T. Cathey and E. Dowski, "A new paradigm for imaging systems," Applied Optics, 41, 6080-6092 (2002).
10. R. Narayanswamy, A. E. Baron, V. Chumachenco and A. Greengard, "Application of Wavefront Coded Imaging", in Proc. SPIE, vol. 5299.
11. R. Narayanswamy, G. E. Johnson, P. E. X. Silveira, and H. B. Wach, "Extending the Imaging Volume for Biometric Iris Recognition," Applied Optics 44, pages: 701-712, 10 Feb. 2005.
12. P. E. X. Silveira and R. Narayanswamy, "SNR Analysis of Task-based Imaging Systems with Defocus," accepted for publication in Applied Optics, feature issue on Task-Specific Sensing and Computational Imaging, May 2006.