公开(公告)号：US12158932B2

公开(公告)日：2024-12-03

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 ,  G06N3/045

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.