A fast fingerprint continuous distribution pattern smoothing method and device

The invention discloses a fast fingerprint continuous distribution pattern smoothing method and device, relating to the field of fingerprint recognition. Based on the improved multiple-times smoothingalgorithm for each direction point on a fingerprint continuous distribution pattern, in the followin...

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Hauptverfasser: ZOU ZEWEI, WANG KAI
Format: Patent
Sprache:chi ; eng
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