Finger-Vein Recognition Using Bidirectional Feature Extraction and Transfer Learning

Figure 7

The accuracy and loss trend testing on FV-USM. (a) Loss of A FV-USM. (b) Recognition accuracy of A FV-USM. (c) Loss of B FV-USM. (d) Recognition accuracy of B FV-USM.

(a)

(b)

(c)

(d)