Laser Speckle Photography for Surface Tampering Detection

In one embodiment, a method comprises projecting, from a projector, a diffused on an object. The method further includes capturing, with a first camera in a particular location, a reference image of the object while the diffused is projected on the object. The method further includes capturing, with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHIH YICHANG, HASINOFF SAMUEL WILIAM, DAVIS MYERS ABRAHAM, DURAND FREDERIC, FREEMAN WILLIAM T
Format:	Patent
Sprache:	eng
Schlagworte:	CALCULATING COMPUTING COUNTING HANDLING RECORD CARRIERS IMAGE DATA PROCESSING OR GENERATION, IN GENERAL MEASURING MEASURING ANGLES MEASURING AREAS MEASURING IRREGULARITIES OF SURFACES OR CONTOURS MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS PHYSICS PRESENTATION OF DATA RECOGNITION OF DATA RECORD CARRIERS TESTING
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