Training stage with 80% of NIST’s data

Classic method

Probabilist method

Mean classes LCNN

1-PPV LCNN

K-PPV LCNN (K = 8)

Proposed method

Recognition time

26 s

4 s

3 s

4 s

6 s

7 s

AR (en %)

92.4

95.2

51.8

89.3

93.3

95.3

FRR (en %)

7.1

4.2

15.3

10.3

6.1

4.2

FAR (en %)

0.5

0.6

32.9

0.4

0.6

0.5

Training stage with 80% of BDAL’s data

Classic method

Probabilist method

Mean classes LCNN

1-PPV LCNN

K-PPV LCNN (K = 8)

Proposed method

Recognition time

19 s

2 s

1 s

2 s

4 s

6 s

AR (en %)

92.0

94.7

51.5

89.0

92.9

94.9

FRR (en %)

7.4

4.6

15.5

10.5

6.4

4.5

FAR (en %)

0.6

0.7

33.0

0.5

0.7

0.6