Indiana University

Transforming Traditional Iris Recognition Systems to Work on Non-ideal Situations

TitleTransforming Traditional Iris Recognition Systems to Work on Non-ideal Situations
Publication TypeJournal Article
Year of Publication2009
Date Published08/2009
AuthorsZhou, Z., Y. Du, and C. Belcher
Refereed DesignationUnknown
JournalIEEE Trans. On Industry Electronics
Volume56
Issue8
Pagination3203-3213
Publication Languageeng
ISSN0278-0046
KeywordsIris quality evaluation, iris recognition system, iris segmentation evaluation, nonideal iris recognition
AbstractUnder a nonideal situation, the image quality may vary. As a result, the traditional iris recognition systems would not work well. However, these kinds of iris recognition systems have been widely deployed in law enforcement and homeland security.It will be desirable to transform the traditional systems to perform in nonideal situations without a costly update. In this paper, we propose a method that upgrades the traditional iris recognition system to work on nonideal situations. The proposed method takes into consideration not only the effect of image quality but also the segmentation accuracy. It employs video-based image-processing techniques to quickly identify and eliminate the bad quality images from iris videos for further processing. The proposed method is tested on public databases using in-house recognition algorithms and also evaluated using a commercialized system. The research results show that the proposed methods can be used to improve the performance of iris recognition systems in a nonideal situation.
DOIhttp://10.1109/TIE.2009.2024653