6533b861fe1ef96bd12c42cb

RESEARCH PRODUCT

An Optical Remote Sensor for Fingerprint Identification using Speckle Pattern

Amir ShemerJavier GarciaNisan OzanaAriel SchwarzZeev Zalevsky

subject

Computer sciencebusiness.industryComputingMethodologies_IMAGEPROCESSINGANDCOMPUTERVISION02 engineering and technologyLaserTracking (particle physics)law.inventionSpeckle pattern020210 optoelectronics & photonicsOptical sensinglaw0202 electrical engineering electronic engineering information engineeringBeam expanderComputer visionArtificial intelligenceSpeckle imagingbusinessLaser beamsRemote sensing

description

The implementation of a simple, inexpensive optical device for remote fingerprint identification is presented. The sensor is based on temporal tracking of back-reflected secondary speckle patterns generated while illuminating a finger with a laser.

https://doi.org/10.1364/cleo_at.2017.atu3c.5