Patent Document ID: 20160371532
Application ID: 14902288
Patent Status: 0

Claim One:
1. A fingerprint template based on fuzzy feature point information, comprising: multiple pieces of fuzzy feature point information established based on a part of feature point information of a template fingerprint, and the multiple pieces of fuzzy feature point information are insufficient to restore the template fingerprint; and the fuzzy feature point information comprises registration information and comparison information, registration information comprises a horizontal coordinate, a vertical coordinate and an attribute of the fuzzy feature point information, the comparison information comprises the value of a polynomial P(X i )=C 0 +C 1 X i +C 2 X i 2 +. .. +C n X i n , n is an order of the polynomial, X i is a numerical value obtained by quantifying one or multiple pieces of feature point information except the registration information in the feature point information, and C 0 -C n are coefficients having a preset rule.