107 search results - page 8 / 22 » DCT-Based Iris Recognition |
CORR
2011
Springer
14 years 3 months ago
2011
Springer
— This paper shows that the k-means quantization of a signal can be interpreted both as a crisp indicator function and as a fuzzy membership assignment describing fuzzy clusters ...
ICPR
2004
IEEE
16 years 24 days ago
2004
IEEE
It is very important for the performance evaluation of iris recognition algorithms to construct very large iris databases. However, limited by the real conditions, there are no ve...
ICIP
2007
IEEE
15 years 6 months ago
2007
IEEE
Iris pattern is commonly regarded as a kind of phenotypic feature without relation to genes. In our previous work, we argued that iris texture is race related, and its genetic inf...
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ICPR
2008
IEEE
16 years 27 days ago
2008
IEEE
Given a query iris image, the goal of indexing is to identify and retrieve a small subset of candidate irides from the database in order to determine a possible match. This can si...
ICIP
2008
IEEE
15 years 6 months ago
2008
IEEE
In this paper, we investigate the possibility of enhancing the usability of iris recognition via exploration of the specular spots in iris images. Firstly, the spatial configurat...