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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Xiao-Dong Zhu Yuan-Ning Liu Xing Ming Qing-liang Cui |
| Copyright Year | 2004 |
| Description | Author affiliation: Coll. of Comput. Sci. & Technol., JiLin Univ., China (Xiao-Dong Zhu; Yuan-Ning Liu; Xing Ming; Qing-liang Cui) |
| Abstract | In this paper, a kind of analysis method using the wavelet coefficient in "region of interest (ROI)" is presented to evaluate the iris images sequence automatically. By use of Canny operator and fast Hough transform, the outer edge of the iris section is fast and accurately located. The ROI is determined according to human visual system property, at the same time, the image with acquisition deformation is filtered. Consequently, the quality evaluation factor is computed by means of the wavelet coefficient in corresponded ROI, then the iris images sequence quality is evaluated combining with the factors, such as the area of iris section and its ratio to the one of pupil section, and the experiment results indicate the correctness and validity of the method. |
| Sponsorship | Wuhan Univ. Univ. of Aizu, Japan Nat. Natural Sci. Found. China IEEE Eng. in Medicine and Biology Soc |
| Starting Page | 24 |
| Ending Page | 27 |
| File Size | 374777 |
| Page Count | 4 |
| File Format | |
| ISBN | 0769522165 |
| DOI | 10.1109/CIT.2004.1357169 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 2004-09-16 |
| Publisher Place | China |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Image quality Visual system Image recognition Humans Psychology Frequency Image sequences Character recognition Wavelet coefficients Iris recognition |
| Content Type | Text |
| Resource Type | Article |
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