Serial number | Recognition method | Average recognition rate/% | Variance |
1 | HBPNNs | 91.2 | 0.0002537 |
2 | HRBFNNs | 93.85 | 0.0002476 |
3 | SVM | 93.6 | 0.0002147 |
4 | MCDFC | 94.15 | 0.0001424 |