A Comparative Study of Cross-Device Finger Vein Recognition Using Classical and Deep Learning Approaches

<div>Image pair alignment using bone structure: (a) finger bone structure ((a1) reference image, (a2) probe image, (a3) reference grey profile, (a4) probe grey profile); (b) pair alignment ((b1) before alignment, (b2) after alignment, (b3) aligned image pair).</div>

IET Biometrics

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Figure 8

Figure 8: A Comparative Study of Cross-Device Finger Vein Recognition Using Classical and Deep Learning Approaches 