DocumentCode
2325761
Title
Fingerprint quality and validity analysis
Author
Lim, Eyung ; Xudong Jiang ; Yau, WeiYun
Volume
1
fYear
2002
fDate
2002
Abstract
Discusses methods to estimate the quality as well as validity of a fingerprint image. Orientation certainty is used to certify the localized texture pattern of the fingerprint images while ridge to valley structure is analyzed to detect invalid images. Global uniformity and continuity ensures that the image is valid as a whole. 150 images with various qualities are evaluated using the proposed algorithm and quality benchmark we defined. A monotonic relationship is found indicating that the proposed algorithm is feasible in detecting low quality as well as invalid fingerprint images.
Keywords
fingerprint identification; image texture; principal component analysis; fingerprint quality; global continuity; global uniformity; invalid images; localized texture pattern; monotonic relationship; orientation certainty; quality; quality benchmark; ridge to valley structure; validity analysis; Covariance matrix; Eigenvalues and eigenfunctions; Fingerprint recognition; Frequency; Image analysis; Image matching; Performance analysis; Pixel; Principal component analysis; Signal analysis;
fLanguage
English
Publisher
ieee
Conference_Titel
Image Processing. 2002. Proceedings. 2002 International Conference on
ISSN
1522-4880
Print_ISBN
0-7803-7622-6
Type
conf
DOI
10.1109/ICIP.2002.1038062
Filename
1038062
Link To Document