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

21 s

4 s

3 s

4 s

6 s

7 s

AR (en %)

92.1

94.8

51.1

88.9

92.9

94.9

FRR (en %)

7.4

4.6

16.3

11.7

7.3

4.6

FAR (en %)

0.5

0.6

32.6

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

15 s

2 s

1 s

2 s

4 s

6 s

AR (en %)

91.8

94.6

50.8

88.6

92.6

94.8

FRR (en %)

7.6

4.7

16.2

10.9

6.7

4.6

FAR (en %)

0.6

0.7

33.0

0.5

0.7

0.6