1 September 1996 Optical/digital system for fingerprint recognition
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Proceedings Volume 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology; 27786M (1996) https://doi.org/10.1117/12.2299121
Event: 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 1996, Taejon, Korea, Republic of
Abstract
An optical/digital system dedicated to the recognition of fingerprints using the directions field is discussed. For constructing the directions field, the proposed optical configuration uses a coherent correlator with a spatial filter consisting of sectional diffraction gratings.
© (1996) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
V. V. Kotlyar, V. V. Kotlyar, } "Optical/digital system for fingerprint recognition", Proc. SPIE 2778, 17th Congress of the International Commission for Optics: Optics for Science and New Technology, 27786M (1 September 1996); doi: 10.1117/12.2299121; https://doi.org/10.1117/12.2299121
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