| 方法 | cy | me | mi | nu | OA(%) |
| DF_SVM [30] | 87.1 | 92.1 | 64.0 | 73.2 | 84.0 |
| Liang et al. [31] | 87.1 | 89.1 | 68.0 | 75.6 | 84.4 |
| Zhang et al. [32] | 93.5 | 92.1 | 96.0 | 93.5 | 92.2 |
| ERT-ECT-PSSM-IS [33] | 80.0 | 91.0 | 92.0 | 87.8 | 87.1 |
| 我们的方法 | 98.6 | 96.6 | 84.0 | 90.2 | 94.6 |