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Table 3 Segmentation algorithms used in experiments

From: Quality-based iris segmentation-level fusion

Algorithm Implementation Model Methods
CAHT [1] USIT v1.0 [1] Circular Circular Hough transform, contrast-enhancement
IFPP [22] USIT v1.0 [1] Elliptic Iterative Fourier approximation; pulling and pushing
OSIRIS [30] Iris-Osiris v4.1 [30] Free Circular HT; active contours
WAHET [7] USIT v1.0 [1] Elliptic Adaptive multi-scale HT; ellipsopolar transform