Table 2. Description of vegetation indices.

Indices a	Equations	References
NDVI	$\frac{\text{NIR}-\text{Red}}{\text{NIR}+\text{Red}}$	[8]
MSI	$\frac{\text{MidIR}}{\text{NIR}}$	[34]
NDWI	$\frac{\text{NIR}-\text{SWIR}}{\text{NIR}+\text{SWIR}}$	[35]
RSR	$\frac{\text{NIR}}{\text{Red}}(1-\frac{\text{SWIR}-{\text{SWIR}}_{\text{min}}}{{\text{SWIR}}_{\text{max}}-{\text{SWIR}}_{\text{min}}})$	[36]
TVI	${(\frac{\text{NIR}-\text{Red}}{\text{NIR}+\text{Red}}+0.5)}^{1/2}\times 100$	[10]
SR	$\frac{\text{NIR}}{\text{RED}}$	[11]
EVI b	$\text{G}\frac{\text{NIR}-\text{Red}}{\text{NIR}+{\text{C}}_1\text{Red}-{\text{C}}_2\text{Blue}+\text{L}}(1+\text{L})$	[37]
NDVI Green	$\frac{\text{NIR}-\text{Green}}{\text{NIR}+\text{Green}}$	[12]

^a NDVI, normalized differential vegetation index; EVI, Enhanced vegetation Index; MSI, Moisture Stress Index; NDWI, normalized difference water index; MSI: moisture stress index; NDWI: normalized difference water index; RSR: reduced simple ratio; SR: Simple Ratio; TVI: Transformed Vegetation Index

^b Empirical parameters for EVI: C₁ = 6; C₂ = 7.5; G = 2.5; L = 1.