Biometric Research: Finger Vein Recognition Techniques

This lecture discusses advancements in biometric research, focusing on finger vein recognition technology. The instructor introduces the concept of finger vein recognition, explaining how it differs from traditional biometric methods like fingerprint and facial recognition. The lecture details the infrastructure behind the technology, including the use of infrared light and cameras to capture images of finger veins. The instructor describes the process of image cleaning, feature extraction, and the challenges of comparing images to determine identity. Various algorithms for distance measurement and hypothesis testing are presented, highlighting the effectiveness of the proposed methods. The lecture also covers the development of biometric identity documents, addressing security concerns such as data leakage and unauthorized access. The instructor outlines two projects: Bio ID, aimed at improving biometric passports, and Bio Loco, designed for secure access control in medical environments. The discussion concludes with potential applications of biometric technology in various fields, emphasizing the importance of data protection and privacy.