Touchless Fingerprint Biometrics

Fingerprint Biometrics

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Mirror

Angle

Mirror

(a) (b) (c)

Diffuser Diffuser

Finger

LED

source

Camera

Figure 4.21 Multiple-view technique for computing two-dimensional fingerprint

samples. (a) the acquisition setup, (b) examples of captured images, and (c) the

corresponding mosaicked image. (H. Choi, K. Choi, and J. Kim, Mosaicing touch-

less and mirror-reflected fingerprint images,

IEEE Transactions on Information

Forensics and Security

, vol. 5, no. 1, pp. 52–61.

c

 2010, IEEE.)

images are obtained by merging the information related to the different views. The

schema of the acquisition setup is depicted in Figure 4.21a, an example of captured

images is presented ...