Abstract

In this chapter, we review the state of the arts and discuss the main challenges in finger vein recognition. First, the brief introduction of finger vein recognition is given, and then the finger vein image acquisition methods are presented, including imaging principle, imaging devices and open databases. Additionally, we give all kinds of methods in image preprocessing, feature extraction and matching, listing the recognition performance of the state of the arts. Some finger vein involved multifeature and multitrait recognition systems, which are also given. Lastly, the open research issues in finger vein recognition are analyzed.

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