Table 1.

Review of the color space and vegetation indices used in this study.

Data type	Band and vegetation indices	Equations	References
Color space	R	DN value of the red band
	G	DN value of the green band
	B	DN value of the blue band
	R	$\mathrm{r}=\frac{\mathrm{R}}{\left(R+G+B\right)}$
	G	$g=\frac{G}{\left(R+G+B\right)}$
	B	$b=\frac{B}{\left(R+G+B\right)}$
	Y	$Y=0.299R+0.587G+0.114B$
	Cb	$Cb=0.568\left(B-Y\right)+128$
	Cr	$Cr=0.713\left(R-Y\right)+128$
	U	$U=0.493\left(B-Y2\right))$
Vegetation indices	NGRDI	$\mathrm{NGRDI}=\left(\mathrm{g}-\mathrm{r}\right)/\left(\mathrm{g}+\mathrm{r}\right)$	Hamuda et al., 2016
	MGRVI	$MGRVI=\frac{\left(g^2-r^2\right)}{\left(g^2+r^2\right)}$	Bendig et al., 2015
	RGBVI	$RGBVI=\frac{\left(g^2-br\right)}{\left(g^2+br\right)}$	Bendig et al., 2015
	NDI	$NDI=\frac{\left(r-g\right)}{\left(r+g+0.01\right)}$	Hamuda et al., 2016
	VARI	$VARI=\frac{\left(g-r\right)}{\left(g+r-b\right)}$	Gitelson et al., 2002
	WI	$WI=\frac{\left(g-b\right)}{\left(r-g\right)}$	Bendig et al., 2015
	CIVE	$CIVE=0.441r-0.881g+0.385b+18.78745$	Kataoka et al., 2003
	GLA	$GLA=\frac{\left(2G-B-R\right)}{\left(2G+B+R\right)}$	Chianucci et al., 2016
	ExG	$ExG=2g-b-r$	Hamuda et al., 2016
	ExR	$ExR=1.4r-g$	Hamuda et al., 2016
	ExGR	$ExGR=3g-2.4r-b$	Hamuda et al., 2016
	GLI	$GLI=\frac{\left(2g-b-r\right)}{\left(2g+b+r\right)}$	Louhaichi et al., 2001
	NGBDI	$RGBVI=\frac{\left(g-b\right)}{\left(g+b\right)}$	Hunt et al., 2005