A Novel Edge-Map Creation Approach for Highly Accurate Pupil Localization in Unconstrained Infrared Iris Images

Table 1

Experimental results of the proposed pupil localization method.

Iris database	Number of images taken for testing ()	Number of correct pupil localized images ()	Accuracy (%) =	Average time cost per image (sec)
CITHV4 ()	5600	5588	99.79	1.18
CILV3 ()	811	810	99.88	0.74
MMUV2 ()	994	989	99.5	0.26

CASIA-Iris-Thousand, version 4.0 (CITHV4); CASIA-Iris-Lamp, version 3.0 (CILV3); Multimedia University, version 2.0 (MMUV2).