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Table 2 Biometric performance in terms of GMR (%) at zero FMR for both feature extractors for different parameter settings obtained in the training for left eyes of the CASIAv3 database (settings considered as optimal are marked bold)

From: Unlinkable improved multi-biometric iris fuzzy vault

h

w

LG

QSW

h

w

LG

QSW

8

64

74.7381

82.9336

8

16

92.4796

94.0861

10

64

85.4016

93.0617

10

16

95.7159

95.9721

12

64

90.3609

93.7602

12

16

94.4820

95.6228

14

64

89.9651

92.7590

14

16

93.5274

94.5518

8

32

88.7311

94.1793

8

8

89.4063

88.9872

10

32

94.2724

96.6007

10

8

90.3143

89.9418

12

32

94.9476

95.8789

12

8

89.9185

89.7555

14

32

93.0617

95.2503

14

8

87.8463

88.4284