Grey-level | Classifier | Training time (s) | Classification accuracy (%) | |||
Number of features | ||||||
1 | 2 | 3 | 4 | |||
32 | SFAM | 0.0018 | 100 | 100 | 100 | 100 |
| BPNN | 0.4704 | 99.59 | 99.88 | 99.32 | 99.71 |
| PNN | 0.3533 | 100 | 100 | 100 | 100 |
128 | SFAM |
| 85 | 99.64 | 100 | 100 |
| BPNN |
| 91.83 | 97.37 | 99.49 | 99.11 |
| PNN |
| 81.79 | 97.5 | 100 | 100 |