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
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.