Table 6 LULC types and accuracy assessment result of the classified imageries
LULC types | 2000 | 2009 | 2018 | |||
|---|---|---|---|---|---|---|
PA (%) | UA (%) | PA (%) | UA (%) | PA (%) | UA (%) | |
Forest land | 88.46 | 92.0 | 78.95 | 90.0 | 93.88 | 92.0 |
Woodland | 91.67 | 88.0 | 97.78 | 88.0 | 91.67 | 88.0 |
Grassland | 84.0 | 84.0 | 95.83 | 92.0 | 86.54 | 90.0 |
Bareland | 84.0 | 84.0 | 89.36 | 84.0 | 89.80 | 88.0 |
Built-up area | – | – | 84.31 | 86.0 | 86.54 | 90.0 |
Cultivated land | – | – | 86.54 | 90.0 | 88.0 | 88.0 |
Overall accuracy | 87.00% | 88.33% | 89.33% | |||
Kappa coefficient | 0.8267 | 0.8600 | 0.8720 | |||