Table 2 Vegetation index calculation formula.

NDVI

Normalized Differential Vegetation Index

\(\frac{Band8 - Band4}{{Band8 + Band4}}\)

PSRI

Plant Senescence Reflectance Index

\(\frac{Band4 - Band2}{{Band8}}\)

GNDVI

Green Normalized Differential Vegetation Index

\(\frac{Band8 - Band3}{{Band8 + Band3}}\)

RVI

Ratio Vegetation Index

\(\frac{Band8}{{Band4}}\)

NDVIre1

Normalized Differential Vegetation Index red-edge1

\(\frac{Band8 - Band5}{{Band8 + Band5}}\)

NDVIre1

Normalized Differential Vegetation Index red-edge2

\(\frac{Band8A - Band5}{{Band8A + Band5}}\)

NDVIre1

Normalized Differential Vegetation Index red-edge3

\(\frac{Band8A - Band6}{{Band8A + Band6}}\)

NDVIre1

Normalized Differential Vegetation Index red-edge4

\(\frac{Band8A - Band7}{{Band8A + Band7}}\)