METHOD OF VERIFICATION USING A SUBSET OF CLAIMANT'S FINGERPRINT

Patent №

US 5,982,913

Granted

1999-11-09

Filed 1997

Owner

NATIONAL SECURITY AGENCY, U.S. GOVERNMENT AS REPRESENTED BY THE DIRECTOR

Lab

AI components

2

vision · kr

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

08827027

The present invention is a method of fingerprint verification that includes the steps of capturing a complete fingerprint of a number of enrollees; capturing a portion of a claimant's fingerprint, where the portion is less than an entire fingerprint; dividing the portion of the claimant's fingerprint into a number of segments; comparing each of the segments against the fingerprint of the enrollee the claimant claims to be; generating a correlation score for each of the segments; calculating a distance error for the segments; combining the distance errors into an average distance error; generating a verification vector based on each of the correlation scores for each of the segments and the distance error; establishing a threshold vector; and comparing the verification vector against the threshold vector in order to determine whether or not the claimant is the enrollee the claimant claims to be.

AI classification

Vision1.00
Knowledge representation0.88
Planning0.21
AI hardware0.16
Evolutionary computation0.02
Natural language0.01
Speech0.00
Machine learning0.00

Ownership

NATIONAL SECURITY AGENCY, U.S. GOVERNMENT AS REPRESENTED BY THE DIRECTOR

assignment · 85360146

Assignors

RAHIKKA, ROBERT G., BRUMBLEY, CLARK M.

On an employer assignment, the assignors are typically the inventors.

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