Table 1 Overview of the spectral indices considered for the present work
Platform | Index | Formula | Spatial resolution (m) |
|---|---|---|---|
Sentinel-2 | LAI | SNAP biophysical processor | 10 |
NDVI | \(\frac{B8-B4}{B8+B4}\) | 10 | |
NDWI | \(\frac{B3-B8}{B3+B8}\) | 10 | |
NBR | \(\frac{B8a-B12}{B8a+B12}\) | 20 | |
SR56 | \(\frac{B5}{B6}\) | 20 | |
SR57 | \(\frac{B5}{B7}\) | 20 | |
SR67 | \(\frac{B6}{B7}\) | 20 | |
Landsat 8 | NDVI | \(\frac{B4-B5}{B4+B5}\) | 30 |
NDWI | \(\frac{B3-B5}{B3+B5}\) | 30 | |
NBR | \(\frac{B5-B7}{B5+B7}\) | 30 |