2009 IEEE International Conference on
Systems, Man, and Cybernetics |
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Abstract
Fingerprint classification provides an
important indexing mechanism in a fingerprint database.
Accurate and consistent classification can greatly reduce
fingerprint-matching time and computational complexity
for a large database as the input fingerprint needs to be
matched only with a subset of the fingerprint database.
Classification into six major categories (whorl, right loop,
left loop, twin loop, arch, and tented arch) with no reject
options yields an accuracy of 89.7 %. The overall accuracy
is improved to 91.5 % if the arch and tented arch are
merged as a single class. The penetration rate of the
proposed classification system is 88.9%.