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Fingerprint image matching by minimization of a thin-plate energy using a two-step algorithm with auxiliary variables

  • Université Paris-Saclay
  • Universidad de la República
  • Université Paris Dauphine

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

38 Citations (Scopus)

Abstract

A common approach in fingerprint matching algorithms consists of minimizing a similarity measure between feature vectors of both images, over a set of linear transformations of one image to the other. In this work we propose the thin-plate spline as a more accurate model for the geometric transformations that arise in fingerprint images. In addition we show how such a model can be integrated into a matching algorithm by means of a two-step iterative minimization with auxiliary variables. Such a method allows to correct many of the false pairings of minutiae commonly found by matching algorithms based on linear transforms.

Original languageEnglish
Title of host publicationProceedings - 5th IEEE Workshop on Applications of Computer Vision, WACV 2000
PublisherIEEE Computer Society
Pages35-40
Number of pages6
ISBN (Electronic)0769508138
DOIs
Publication statusPublished - 1 Jan 2000
Externally publishedYes
Event5th IEEE Workshop on Applications of Computer Vision, WACV 2000 - Palm Springs, United States
Duration: 4 Dec 20006 Dec 2000

Publication series

NameProceedings of IEEE Workshop on Applications of Computer Vision
Volume2000-January
ISSN (Print)2158-3978
ISSN (Electronic)2158-3986

Conference

Conference5th IEEE Workshop on Applications of Computer Vision, WACV 2000
Country/TerritoryUnited States
CityPalm Springs
Period4/12/006/12/00

Keywords

  • Deformable models
  • Energy measurement
  • Fingerprint recognition
  • Forensics
  • Gold
  • Image matching
  • Iterative algorithms
  • Minimization methods
  • Spline
  • Vectors

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