Table 5.
Method | Two-Fold Cross Validation | EER (%) | d-Prime Value | ||
---|---|---|---|---|---|
1st and 2nd Fold | Average | 1st and 2nd Fold | Average | ||
Using one distance from the 1st CNN of Figure 7 | 1st fold | 11.86 | 14.16 | 2.49 | 2.24 |
2nd fold | 16.45 | 1.99 | |||
Using one distance from the 2nd CNN of Figure 7 | 1st fold | 10.16 | 12.42 | 2.61 | 2.36 |
2nd fold | 14.67 | 2.12 | |||
Using one distance from the 3rd CNN of Figure 7 | 1st fold | 10.27 | 12.39 | 2.53 | 2.36 |
2nd fold | 14.51 | 2.18 | |||
Combining three distances from the 1st–3rd CNNs of Figure 7 by weighted sum rule | 1st fold | 8.58 | 10.63 | 2.86 | 2.61 |
2nd fold | 12.69 | 2.36 | |||
Combining three distances from the 1st–3rd CNNs of Figure 7 by weighted product rule (proposed method) | 1st fold | 8.46 | 10.36 | 2.87 | 2.62 |
2nd fold | 12.26 | 2.38 |