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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