A Karnaugh-Map based fingerprint minutiae extraction method
Fingerprint is one of the most promising method among all the biometric techniques and has been used for thepersonal authentication for a long time because of its wide acceptance and reliability. Features (Minutiae) are extracted fromthe fingerprint in question and are compared with the features alr...
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Format: | Article |
Language: | English |
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Prince of Songkla University
2010-07-01
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Series: | Songklanakarin Journal of Science and Technology (SJST) |
Subjects: | |
Online Access: | http://www.rdoapp.psu.ac.th/html/sjst/journal/32-3/0125-3395-32-3-247-254.pdf |
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author | Sunil Kumar Singla Ajat Shatru Arora |
author_facet | Sunil Kumar Singla Ajat Shatru Arora |
author_sort | Sunil Kumar Singla |
collection | DOAJ |
description | Fingerprint is one of the most promising method among all the biometric techniques and has been used for thepersonal authentication for a long time because of its wide acceptance and reliability. Features (Minutiae) are extracted fromthe fingerprint in question and are compared with the features already stored in the database for authentication. Crossingnumber (CN) is the most commonly used minutiae extraction method for fingerprints. In this paper, a new Karnaugh-Mapbased fingerprint minutiae extraction method has been proposed and discussed. In the proposed algorithm the 8 neighborsof a pixel in a 33 window are arranged as 8 bits of a byte and corresponding hexadecimal (hex) value is calculated. Thesehex values are simplified using standard Karnaugh-Map (K-map) technique to obtain the minimized logical expression.Experiments conducted on the FVC2002/Db1_a database reveals that the developed method is better than the crossingnumber (CN) method. |
first_indexed | 2024-12-21T10:07:33Z |
format | Article |
id | doaj.art-a6fa9ab3c7794c0a8508d65ebb070dff |
institution | Directory Open Access Journal |
issn | 0125-3395 |
language | English |
last_indexed | 2024-12-21T10:07:33Z |
publishDate | 2010-07-01 |
publisher | Prince of Songkla University |
record_format | Article |
series | Songklanakarin Journal of Science and Technology (SJST) |
spelling | doaj.art-a6fa9ab3c7794c0a8508d65ebb070dff2022-12-21T19:07:48ZengPrince of Songkla UniversitySongklanakarin Journal of Science and Technology (SJST)0125-33952010-07-01323247254A Karnaugh-Map based fingerprint minutiae extraction methodSunil Kumar SinglaAjat Shatru AroraFingerprint is one of the most promising method among all the biometric techniques and has been used for thepersonal authentication for a long time because of its wide acceptance and reliability. Features (Minutiae) are extracted fromthe fingerprint in question and are compared with the features already stored in the database for authentication. Crossingnumber (CN) is the most commonly used minutiae extraction method for fingerprints. In this paper, a new Karnaugh-Mapbased fingerprint minutiae extraction method has been proposed and discussed. In the proposed algorithm the 8 neighborsof a pixel in a 33 window are arranged as 8 bits of a byte and corresponding hexadecimal (hex) value is calculated. Thesehex values are simplified using standard Karnaugh-Map (K-map) technique to obtain the minimized logical expression.Experiments conducted on the FVC2002/Db1_a database reveals that the developed method is better than the crossingnumber (CN) method.http://www.rdoapp.psu.ac.th/html/sjst/journal/32-3/0125-3395-32-3-247-254.pdffingerprintbiometricsminutiae extractioncrossing numberKarnaugh-Map |
spellingShingle | Sunil Kumar Singla Ajat Shatru Arora A Karnaugh-Map based fingerprint minutiae extraction method Songklanakarin Journal of Science and Technology (SJST) fingerprint biometrics minutiae extraction crossing number Karnaugh-Map |
title | A Karnaugh-Map based fingerprint minutiae extraction method |
title_full | A Karnaugh-Map based fingerprint minutiae extraction method |
title_fullStr | A Karnaugh-Map based fingerprint minutiae extraction method |
title_full_unstemmed | A Karnaugh-Map based fingerprint minutiae extraction method |
title_short | A Karnaugh-Map based fingerprint minutiae extraction method |
title_sort | karnaugh map based fingerprint minutiae extraction method |
topic | fingerprint biometrics minutiae extraction crossing number Karnaugh-Map |
url | http://www.rdoapp.psu.ac.th/html/sjst/journal/32-3/0125-3395-32-3-247-254.pdf |
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