Patent ID: 11893829
Assignee: CHINA UNIONPAY CO., LTD.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 5:
6. A method for business processing based on face recognition, comprising:
obtaining business request information of a user, wherein the business request information comprises a confidential business password and a detected face image;
under a condition that a number of face samples in a password face sample library corresponding to the confidential business password is greater than or equal to a preset sample number threshold, invoking one level-i face sample sub-library in the password face sample library, and querying, in the one level-i face sample sub-library, a face sample matching the detected face image;
wherein the password face sample library comprises M levels of face sample sub-libraries, the M levels of face sample sub-libraries are obtained by division according to historical business information of users corresponding to the face samples, and a number of face samples in each face sample sub-library of each level is less than a number of face samples in the password face sample library, where M and i are positive integers, and 1≤i≤M,
wherein attributes of the historical business information of the users corresponding to the face samples in the same level-i face sample sub-library are the same.