Method and device for reducing smear in a rolled fingerprint ima

Image analysis – Applications – Personnel identification

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Details

382127, 356 71, G06K 900, G06K 920

Patent

active

057487669

ABSTRACT:
A fingerprint image capture system reduces tip smear by ceasing to update a data array characteristic of the rolled fingerprint image behind an advancing freeze column at least about half way from the trailing edge to the leading edge of a finger contact strip.

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