公开(公告)号：US20210382970A1

公开(公告)日：2021-12-09

申请号：US17288256

申请日：2019-08-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gleb Andreevich ODINOKIKH ,  Ivan Andreevich SOLOMATIN ,  Aleksei Mikhailovich FARTUKOV ,  Iurii Sergeevich EFIMOV ,  Vitaly Sergeevich GNATYUK ,  Vladimir Alekseevich EREMEEV ,  Juwoan YOO ,  Kwanghyun LEE ,  Heejun LEE

IPC: G06F21/32 ,  G06F21/45 ,  G06N3/04

Abstract: According to an embodiment of the disclosure, there is provided a biometrics-based user authentication method including: obtaining a user's biometric image, obtaining a shallow biometric feature from the user's biometric image by using a first neutral network of a learning network model, obtaining a deep biometric feature from the user's biometric image by using a second neutral network of the learning network model, determining a similarity between the shallow and deep biometric features and a valid user's biometric features stored in advance, and determining whether the user matches the valid user, based on the determined similarity.