Apparatus for automatic fingerprint classification

Details Apparatus for automatic fingerprint classification Apparatus for automatic fingerprint classification

1994-09-29

1996-03-05

Mancuso, Joseph

Image analysis

Applications

Personnel identification

382316, G06K 900

Patent

active

054974291

ABSTRACT:
In fingerprint pattern classification, radial scanning vectors are used. A space between two adjacent ridge lines including a core point is traced by radial scanning. Radial distribution of number of cross points from the core point is a clue to a fingerprint classification.

REFERENCES:
patent: 4817183 (1989-03-01), Sparrow
patent: 5040224 (1991-08-01), Hara
patent: 5177792 (1993-01-01), Morita
patent: 5337369 (1994-08-01), Shibuya
Singh et al., "Feature Recognition and Classification in Fingerprint Patterns," Proc. of Int. Conf. on Crime Countermeas., Science and Engineering, Jul. 25-29, 1977, pp. 241-248.
Luk et al., "A Two-Level Classifier for Fingerprint Recognition," IEEE International Symposium on Circuits and Systems, vol. 5, 1991, Singapore, pp. 2625-2628.

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