August 2015
Intermediate to advanced
242 pages
7h 33m
English
Content preview from Touchless Fingerprint Biometrics
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62
Touchless Fingerprint Biometrics
Matching
score
Acquisition
Computation of a
contact-equivalent
image
DB
Feature extraction
and matching
Figure 4.18 Schema of touchless fingerprint recognition systems.
touch-equivalent fingerprint images and identity comparison strategies based on
three-dimensional features have also been explored.
This section presents reported techniques for acquiring and processing touchless
fingerprint samples. The described techniques are divided into two classes: methods
based on two-dimensional and three-dimensional samples.
4.6.1 Fingerprint Recognition Based on Touchless
Two-Dimensional Samples
Reported touchless fingerprint recognitio ...