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A chaincode based scheme for fingerprint feature extraction

  • SUNY Buffalo

Research output: Contribution to journalArticlepeer-review

49 Scopus citations

Abstract

A feature extraction method using the chaincode representation of fingerprint ridge contours is presented. The representation allows efficient image quality enhancement and detection of fine minutiae feature points. The direction field is estimated from a set of selected chaincodes. The original gray-scale image is enhanced using a dynamic filtering scheme that takes advantage of the estimated direction flow of the contours. Minutiae are generated using ridge contour following.

Original languageEnglish
Pages (from-to)462-468
Number of pages7
JournalPattern Recognition Letters
Volume27
Issue number5
DOIs
StatePublished - Apr 1 2006

Keywords

  • Biometrics
  • Chaincode
  • Features extraction
  • Fingerprint
  • Minutiae

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