Novel Approaches to Improve Iris Recognition System Performance Based on Local Quality Evaluation and Feature Fusion

Table 5

𝑑^′ values of different tracks.

Track number	𝑑^′ values
	CASIA-V1	CASIA-V3 Interval	MMU-V1	JLUBRISI-V1
Track 0	0.9913	1.5281	1.8682	1.9088
Track 1	1.7394	1.9793	1.7604	2.2657
Track 2	1.8912	2.1174	1.6977	2.2691
Track 3	1.8141	1.6560	—	2.1238
Track 4	1.8898	1.6820	—	1.9651
Track 5	1.7223	1.6157	—	1.8367
Track 6	—	—	—	1.8651
Track 7	—	—	—	1.5476