Method and apparatus for rolled fingerprint capture
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United States of America Patent
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Aug 22, 2006
Grant Date -
May 15, 2003
app pub date -
Sep 20, 2002
filing date -
Aug 19, 1999
priority date (Note) -
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Abstract
A method and apparatus for rolled fingerprint capture is described. The start of a fingerprint roll is detected. A plurality of fingerprint image frames are captured. A centroid window corresponding to each of the plurality of captured fingerprint image frames is determined. Pixels of each determined centroid window are knitted into a composite fingerprint image. The end of the fingerprint roll is detected.
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