The Impact of Illumination on Finger Vascular Pattern Recognition

Figure 9

The vascular pattern of the same finger was captured using narrow beams with direction: (a) top (red), (b) right side (green), and (c) left side (blue). Image fusion for right and left sides (d) without alignment and (e) with alignment, and (f) overlaid fused image of (e) and top illumination of (a).

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(b)

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