Research Article

Finger-Vein Recognition Using Bidirectional Feature Extraction and Transfer Learning

Table 2

Finger-vein database division.

DatabaseTrain setTest set

A FV-USM4 images × 150 classes2 images × 150 classes
B FV-USM4 images × 150 classes2 images × 150 classes
A FV-SIPL8 images × 108 classes4 images × 108 classes
B FV-SIPL8 images × 108 classes4 images × 108 classes