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Table 9 Number of digits used in enrolment for LipAuth (as in Table 4) and traditional approach using DCT coefficient features and GMMs (described in [10])

From: Understanding visual lip-based biometric authentication for mobile devices

 

EER on

LipAuth

Traditional approach

Num enrolment digits

   

20

 

1.65%

16.49%

40

 

1.94%

7.93%

60

 

1.51%

2.64%

80

 

1.79%

1.88%

  1. These results show the EER on the XM2VTS open-set test set. Results from Table 4 are included for comparison