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Table 4 Summary of performance results.

From: Iris Recognition: The Consequences of Image Compression

EER (%)
  Original Cr25 Cr50 Cr75 Cr100
Original 1.350 1.470 1.540 2.020 2.500
Cr25   1.730 1.770 2.280 2.800
Cr50    2.010 2.420 3.000
Cr75     3.010 3.350
Cr100      4.450
Best Accuracy (%)
  Original Cr25 Cr50 Cr75 Cr100
Original 99.969 99.961 99.950 99.931 99.917
Cr25   99.952 99.940 99.920 99.904
Cr50    99.931 99.909 99.895
Cr75     99.897 99.885
Cr100      99.867
FRR at FAR = 0.001
  Original Cr25 Cr50 Cr75 Cr100
Original 0.022 0.024 0.028 0.042 0.057
Cr25   0.030 0.035 0.049 0.067
Cr50    0.044 0.057 0.075
Cr75     0.079 0.088
Cr100      0.125
FRR at FAR = 0.0001
  Original Cr25 Cr50 Cr75 Cr100
Original 0.036 0.043 0.060 0.087 0.106
Cr25   0.070 0.088 0.126 0.149
Cr50    0.105 0.134 0.153
Cr75     0.177 0.170
Cr100      0.223