IEEE - Institute of Electrical and Electronics Engineers, Inc. - A new autofocus method used in portable iris image acquisition system

2010 3rd International Congress on Image and Signal Processing (CISP)

Author(s): Wanfeng Huang ; Xirong Lin ; Jintao Ma
Publisher: IEEE - Institute of Electrical and Electronics Engineers, Inc.
Publication Date: 1 October 2010
Conference Location: Yantai, China, China
Conference Date: 16 October 2010
Volume: 4
Page(s): 2,008 - 2,011
ISBN (CD): 978-1-4244-6515-6
ISBN (Electronic): 978-1-4244-6516-3
ISBN (Paper): 978-1-4244-6513-2
DOI: 10.1109/CISP.2010.5648180
Regular:

A new auto focus method which is based on dispersion circle is proposed in an iris acquisition system. Combining with lattice infrared source and reliable coarse pupil location algorithm, the... View More

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