Table 3.

Symbols of features selected by sequential maximization approach. These features also represent the x-axis of Fig. 9

Criteria	Fundus image	SLO images
Regional Features
AUC	$H_{\mathrm{diffG}\left(2\right)}^{\mathrm{OD}}$, $Y_{\mathrm{rg}}^I(2,6)$, $G{b}_G^T(45^{\circ },0.5,4,0.5)$,$\mathrm{cor}{r}_G^{\mathrm{OD}}\left(2\right)$,	$I_{\mathrm{mn}}^I(2,5)$, $Y_{\mathrm{rg}}^I(2,5)$, $P{r}_{\mathrm{Rmax}\left(1\right)}^N$, $G{b}_G^{\mathrm{OD}}(135^{\circ },4,2,0.5)$,
	$I{M}_{1R}^I\left(2\right)$ $G{b}_G^{\mathrm{OD}}(45^{\circ },0.5,4,0.5)$, $G{b}_G^I(0^{\circ },0.5,8,0.33)$,	$G{b}_R^{\mathrm{OD}}(0^{\circ },1,2,3),H_{\mathrm{sumR}\left(7\right)}^S$, $G{b}_R^T(45^{\circ },4,16,2)$,
	$H_{\mathrm{diffR}\left(6\right)}^S$, $G{b}_R^I(90^{\circ },4,16,1)$, $I{M}_{1R}^T\left(2\right)$,	$G{b}_G^{\mathrm{OD}}(90^{\circ },2,16,3)$, $G{b}_R^I(135^{\circ },3,4,0.5)$, $H_{\mathrm{sumR}\left(10\right)}^I$,
	$G{b}_R^{\mathrm{OD}}(0^{\circ },0.33,4,1)$	$G{b}_R^T(0^{\circ },0.5,2,2)$
LDA	$C_{\mathrm{shadeG}}^S\left(2\right)$, $I{M}_{1R}^I\left(2\right)$, $I{M}_{2R}^S\left(2\right)$, $C_{\mathrm{shadeG}\left(10\right)}^S$,	$I_{\mathrm{mn}}^S(3,7)$, R G I(2,5), $E_{R\left(3\right)}^S$,$G{b}_G^N(0^{\circ },3,2,1)$, ${\mu }_{\mathrm{sumG}\left(1\right)}^N$,
	$I{M}_{1G}^{\mathrm{OD}}\left(16\right)$, $I{M}_{1G\left(4\right)}^{\mathrm{OD}}$, $G{b}_R^{\mathrm{OD}}(135^{\circ },1,8,3)$	$E_{R\left(1\right)}^S$, $I{M}_{2R\left(4\right)}^I$, $H_{\mathrm{diffR}\left(10\right)}^N$, ${\mu }_{\mathrm{sumG}\left(2\right)}^N$, $C_{\mathrm{promG}\left(1\right)}^N$,
		$H_{\mathrm{diffG}\left(2\right)}^I$
QDA	$E_{R\left(7\right)}^S$, $G{b}_G^I(45^{\circ },1,4,1)$, $\mathrm{cor}{r}_{R\left(4\right)}^I$, B Y OD(4,8),	$I_{\mathrm{mn}}^S(3,7)$, R G I(2,6), $G{b}_R^T(0^{\circ },0.5,4,0.33)$, $H_{\mathrm{diffG}}^S\left(8\right)$,
	$H_{\mathrm{sumR}\left(6\right)}^S$, $G{b}_R^N(0^{\circ },1,4,0.5)$, $G{b}_G^S(135^{\circ },2,2,1)$,	$G{b}_R^T(45^{\circ },4,2,1)$, $G{b}_R^N(45^{\circ },4,2,1)$, $\mathrm{cor}{r}_{R\left(1\right)}^T$, $E_G^I\left(8\right)$,
	$C_{\mathrm{shadeG}\left(9\right)}^T$, $G{b}_G^I(0^{\circ },3,16,1)$	$\mathrm{co}{n}_G^{N\left(9\right)}$, ${\mathcal{N}}_{\mathrm{xxG}}^N\left(8\right)$
Whole Image Features
AUC	I M 1G(2), I M 1R(8), C promG(10), G b R(135∘,0.33,8,0.5),	I M 1G(8), ${{\psi }^H}_{\mathrm{RAvg}}\left(\mathrm{db}3\right)$, ${{\psi }^H}_{\mathrm{RAvg}}\left(\mathrm{rbio}3.7\right)$, I M 1G(1),
	C promR(6), C promG(6)	c o n G(8),H G(4), H diffG(4), G b G(135∘,0.5,16,0.33),
		I M 1R(16), G b G(90∘,2,8,0.33)
LDA	I M 1G(8), G b R(45∘,4,2,1), G b G(135∘,2,16,1), E R(9),	I M 1G(8), R G(4,8), I M 1G(8), a c o r r G(1), ${{\psi }^D}_{\mathrm{GAvg}}\left(\mathrm{db}3\right)$,
	h o m o m R(8)	R G(3,7), σ sosG(4), G b G(90∘,4,4,0.5),G b G(45∘,2,4,0.5),
		R G(3,7), σ sosG(3), E R(8)
QDA	I M 1G(8), I D N G(16),G b R(135∘,0.33,8,0.5), d i s s G(4),	I M 1G(8), H diffG(2), h o m o m G(3), c o n G(9)
	${{\psi }^D}_{\mathrm{REnergy}}\left(\mathrm{haar}\right)$