Multichannel fingerprint identification by means of four-wave mixing in a photorefractive crystal

Shaomin Zhou; Pochi Yeh; Hua-Kuang Liu

doi:10.1364/OAM.1993.WG.8

OSA Annual Meeting
Technical Digest Series (Optica Publishing Group, 1993),
paper WG.8
•https://doi.org/10.1364/OAM.1993.WG.8

Multichannel fingerprint identification by means of four-wave mixing in a photorefractive crystal

Shaomin Zhou, Pochi Yeh, and Hua-Kuang Liu

OSA Annual Meeting 1993

Toronto Canada
3–8 October 1993
ISBN:

From the session
Neural Networks (WG)

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S. Zhou, P. Yeh, and H. Liu, "Multichannel fingerprint identification by means of four-wave mixing in a photorefractive crystal," in OSA Annual Meeting, Technical Digest Series (Optica Publishing Group, 1993), paper WG.8.

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Abstract

A multichannel optical fingerprint pattern association and recognition system is proposed and demonstrated with high processing speed and larger information capacity.

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