Land cover category | 1989 | 1999 | 2009 | 2019 | ||||
User accuracy | Producer accuracy | User accuracy | Producer accuracy | User accuracy | Producer accuracy | User accuracy | Producer accuracy | |
Built up area | 87.0 | 85.0 | 89.0 | 88.5 | 96.35 | 86.27 | 94.8 | 85.72 |
Cropland | 80.95 | 97.14 | 82.75 | 95.5 | 96.49 | 74.85 | 94.95 | 86.91 |
Forest land | 79.08 | 74.0 | 87.8 | 84.0 | 91.78 | 93.5 | 90.08 | 96.35 |
Grazing land | 90.48 | 82.61 | 89.95 | 88.3 | 82.48 | 94.61 | 89.9 | 82.06 |
Open water bodies | 95.0 | 92.5 | 92.4 | 95.65 | 100 | 95.0 | 95.59 | 97.1 |
Wetland | 79.74 | 70.0 | 92.68 | 89.74 | 86.27 | 90.0 | 88.83 | 84.68 |
Overall accuracy | 84.46 |
| 89.69 |
| 90.64 |
| 90.76 |
|
Kappa coefficient | 0.80 |
| 0.83 |
| 0.84 |
| 0.85 |
|