Standard calibration target for contactless fingerprint scanners

A contactless, three-dimensional fingerprint scanner apparatus, method, and system are described. The contactless fingerprint scanner can provide either, or both, topographical contrast of three-dimensional fingerprint features and optical contrast of a three-dimensional fingerprint surface. Data ca...

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Bibliographische Detailangaben

Hauptverfasser:	LIBERT JOHN M, ORANDI SHAHRAM, WU JIN CHU, BYERS FRED, HARVEY STEPHEN, WOOD STEPHEN S, GARRIS MICHAEL D
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING PHYSICS
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