Fingerprint recognition based on joint fractional fourier transform correlator

Yi Xin*, Liping Xu, Qin Li, Xuefei Bai

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

Abstract

As a novel approach of optical pattern recognition, joint fractional Fourier transform correlation provides sharper correlation peaks compared with conventional joint Fourier transform, and its cross- correlation distribution could be adjusted flexibly by changing the fractional orders, bring advantages in image recognition. In this paper, joint fractional Fourier transform correlation is used for fingerprint recognition, especially for the one-to-many matching recognition of fingerprints. The principle is analyzed, and simulations verify the validity.

Original languageEnglish
Pages (from-to)103-109
Number of pages7
JournalInternational Journal of Digital Content Technology and its Applications
Volume6
Issue number21
DOIs
Publication statusPublished - 2012

Keywords

  • Fingerprint recognition
  • Joint fractional fourier transform correlator
  • Optical information processing

Fingerprint

Dive into the research topics of 'Fingerprint recognition based on joint fractional fourier transform correlator'. Together they form a unique fingerprint.

Cite this