Table 1 Description of training ROI, validation ROI, and training pixels used for the study
S. N | Class name | Training ROI | Validation GCP | Training pixels | Class description |
|---|---|---|---|---|---|
1 | Built-up | 40 | 25 | 2000 pixels | Urban areas with dense human-made structures, roads, etc |
2 | Forest | 60 | 35 | 3000 pixels | Dense wooded areas with a high density of trees |
3 | Shrubland | 35 | 15 | 1800 pixels | Areas dominated by shrubs and short trees on urban outskirts |
4 | Grassland | 50 | 27 | 2500 pixels | Open areas covered predominantly with grass, e.g., parks |
5 | Water body | 40 | 22 | 1800 pixels | Bodies of water, such as rivers, lakes, and reservoirs |
6 | Bare land | 75 | 45 | 3200 pixels | Unvegetated or sparsely vegetated areas, like deserts |
Total | Â | 300 | 169 | 14,300 pixels | Â |