Pixel-level singular point detection from multi-scale Gaussian filtered orientation field

DOI10.1016/J.PATCOG.2010.05.023zbMath1205.68341OpenAlexW1964146299MaRDI QIDQ991286

Hakil Kim, Changlong Jin

Publication date: 2 September 2010

Published in: Pattern Recognition (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.patcog.2010.05.023

zbMATH Keywords

singular pointGaussian filterPoincaré indexfingerprint recognitionorientation fieldangular gradient

Mathematics Subject Classification ID

Pattern recognition, speech recognition (68T10)

Related Items (1)

Core point pixel-level localization by fingerprint features in spatial domain

Cites Work

• Enhanced gradient-based algorithm for the estimation of fingerprint orientation fields
• Definition and extraction of stable points from fingerprint images
• Singular point detection by shape analysis of directional fields in fingerprints
• A multiscale directional operator and morphological tools for reconnecting broken ridges in fingerprint images
• Fingerprint classification using fast Fourier transform and nonlinear discriminant analysis
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