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A New Phase-Correlation-Based Iris Matching for Degraded Images

  • CNRS SAMOVAR UMR 5157
  • Computational Solid Mechanics

Résultats de recherche: Contribution à un journalArticleRevue par des pairs

Résumé

In this paper, we present a new phase-correlation- based iris matching approach in order to deal with degradations in iris images due to unconstrained acquisition procedures. Our matching system is a fusion of global and local Gabor phase-correlation schemes. The main originality of our local approach is that we do not only consider the correlation peak amplitudes but also their locations in different regions of the images. Results on several degraded databases, namely, the CASIA-BIOSECURE and Iris Challenge Evaluation 2005 databases, show the improvement of our method compared to two available reference systems, Masek and Open Source for Iris (OSRIS), in verification mode.

langue originaleAnglais
Pages (de - à)924-934
Nombre de pages11
journalIEEE Transactions on Systems, Man, and Cybernetics, Part B: Cybernetics
Volume39
Numéro de publication4
Les DOIs
étatPublié - 1 janv. 2009
Modification externeOui

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