发明名称 Fingerprint Verification System
摘要 Embodiments of apparatus, computer program product, and method for verifying fingerprint images are disclosed. In one embodiment, a method of verifying fingerprint images includes receiving an inquiry fingerprint image of a user, identifying pattern characteristics of the inquiry fingerprint image, identifying minutiae characteristics of the inquiry fingerprint image, determining a weighted combination of the pattern characteristics of the inquiry fingerprint image and the minutiae characteristics of the inquiry fingerprint image, where the weighted combination comprises a pattern matching weight and a minutiae matching weight derived in accordance with a separation of a first empirical probability density function of genuine fingerprints from a second empirical probability density function of impostor fingerprints, and verifying the inquiry fingerprint image based on a set of fused scores computed using the weighted combination of the pattern characteristics of the inquiry fingerprint image and the minutiae characteristics of the inquiry fingerprint image.
申请公布号 US2016253548(A1) 申请公布日期 2016.09.01
申请号 US201514941273 申请日期 2015.11.13
申请人 QUALCOMM Incorporated 发明人 DOS REMEDIOS Alwyn;KIEFER Frederick William;SCHNEIDER John Keith;SHENG Tao;JOHN ARCHIBALD Fitzgerald;LI Ming
分类号 G06K9/00 主分类号 G06K9/00
代理机构 代理人
主权项 1. A method of verifying fingerprint images, comprising: receiving an inquiry fingerprint image of a user; identifying pattern characteristics of the inquiry fingerprint image; identifying minutiae characteristics of the inquiry fingerprint image; determining a weighted combination of the pattern characteristics of the inquiry fingerprint image and the minutiae characteristics of the inquiry fingerprint image, wherein the weighted combination comprises a pattern matching weight and a minutiae matching weight derived in accordance with a separation of a first empirical probability density function of genuine fingerprints from a second empirical probability density function of impostor fingerprints; and verifying the inquiry fingerprint image based on a set of fused scores computed using the weighted combination of the pattern characteristics of the inquiry fingerprint image and the minutiae characteristics of the inquiry fingerprint image.
地址 San Diego CA US