Inventor

BIAN KAI

CN2 patents

Patents

2 patents

US12242585B2Mar 4, 2025

Method, apparatus and device for updating feature vector database, and medium

CHINA UNIONPAY CO LTD0 citations43

US12254715B2Mar 18, 2025

Facial recognition method and apparatus, device and storage medium

CHINA UNIONPAY CO LTD0 citations39