Table 3 Classification results based on feature groups.
Serial number | Feature groups | OA (%) | AA (%) | Kappa |
|---|---|---|---|---|
1 | Spatial-spectral features + Index features | 90.01 | 85.23 | 0.8334 |
2 | Spatial-spectral features | 88.82 | 79.93 | 0.8113 |
3 | Texture features + Index features | 87.04 | 81.27 | 0.7854 |
4 | Spatial-spectral features + Texture features + Index features | 82.90 | 67.79 | 0.7067 |
5 | Spatial-spectral features + Texture features | 80.79 | 60.32 | 0.6736 |
6 | Index features | 67.94 | 30.63 | 0.4292 |
7 | Texture features | 66.09 | 33.25 | 0.3964 |
