Image analysis – Histogram processing – For setting a threshold
Patent
1991-11-19
1993-06-22
Boudreau, Leo H.
Image analysis
Histogram processing
For setting a threshold
356 71, 34082534, 382 4, G06K 900
Patent
active
052221520
ABSTRACT:
A portable fingerprint scanning apparatus for identification verification which can optically scan and record fingerprint images in the field and wirelessly transmit said images to a mobile unit for processing and subsequent wireless transmission to a central location for the purpose of providing immediate identity and background checks on the individual being fingerprinted. The apparatus includes a fingerprint scanner and a wireless transmitter to transmit the fingerprint image to a mobile unit. The apparatus can also include a video camera to capture a photographic image or "mug shot" for wireless transmission to a mobile unit.
REFERENCES:
patent: 4210899 (1980-07-01), Swonger et al.
patent: 4449189 (1984-05-01), Feix et al.
patent: 4843377 (1989-06-01), Fuller et al.
Fishbine Glenn M.
Withoff Robert J.
Boudreau Leo H.
Digital Biometrics, Inc.
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