Table 8.
Classification accuracy statistics of red edge texture features.
| Class | Scheme B-1 | Scheme B-2 | Scheme B-3 | Scheme B-4 | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PA% | UA% | F1% | PA% | UA% | F1% | PA% | UA% | F1% | PA% | UA% | F1% | |
| Summer maize |
90.64 | 77.87 | 83.77 | 88.17 | 77.17 | 82.30 | 90.15 | 78.57 | 83.96 | 88.06 | 75.15 | 81.09 |
| Spring maize |
53.85 | 67.01 | 59.71 | 55.35 | 65.42 | 59.96 | 56.01 | 69.05 | 61.85 | 47.89 | 60.06 | 53.29 |
| Cotton | 89.25 | 85.52 | 87.34 | 87.45 | 86.44 | 86.94 | 91.34 | 86.52 | 88.86 | 86.23 | 83.94 | 85.07 |
| Minor crops |
27.32 | 50.72 | 35.51 | 28.87 | 51.85 | 37.09 | 27.32 | 53.81 | 36.24 | 30.67 | 57.49 | 40.00 |
| Greenhouses | 75.19 | 80.33 | 77.67 | 77.24 | 83.66 | 80.32 | 78.52 | 80.79 | 79.64 | 72.63 | 81.61 | 76.86 |
| Orchards | 58.95 | 64.95 | 61.80 | 50.29 | 59.23 | 54.39 | 53.33 | 62.72 | 57.65 | 44.33 | 53.91 | 48.65 |
| Woods | 82.52 | 82.33 | 82.42 | 78.09 | 73.66 | 75.81 | 81.27 | 74.12 | 77.53 | 74.91 | 68.75 | 71.69 |
| Cities and towns | 96.92 | 97.77 | 97.34 | 97.94 | 77.71 | 86.66 | 97.03 | 98.07 | 97.55 | 98.24 | 81.09 | 88.84 |
| Water bodies |
99.83 | 97.66 | 98.73 | 65.11 | 97.03 | 77.93 | 99.83 | 97.46 | 98.63 | 72.38 | 98.24 | 83.35 |
| OA (%) | 84.71 | 77.95 | 84.90 | 77.56 | ||||||||
| Kappa coefficient |
0.8142 | 0.731 | 0.8167 | 0.7263 | ||||||||