Table 1.

Quantitative results for all models according to their band combinations. Training time is measured for 120 epochs.

Model	Encoder	Band combination	OA (%)	mIoU (%)	Training time (hours)	Inference time (seconds)	Epoch best model
U-Net	SK-ResNeXt50	RGB	79.010	53.161	4.129	0.010	113
		RG-NIR	79.533	53.255	4.066	0.010	115
		RGB-NIR	80.561	54.394	4.283	0.011	109
U-Net	-	RGB	75.025	48.814	3.602	0.003	118
		RG-NIR	74.380	49.800	3.890	0.003	117
		RGB-NIR	76.106	50.461	4.465	0.003	117
	ResNet50	RGB	78.859	52.740	3.395	0.006	116
		RG-NIR	78.279	52.547	3.212	0.006	116
		RGB-NIR	77.522	52.208	3.539	0.006	115
	VGG16	RGB	78.417	52.814	3.326	0.009	119
		RG-NIR	78.157	52.699	3.223	0.009	117
		RGB-NIR	78.482	52.921	3.552	0.006	120
	MobileNetV2	RGB	78.654	52.369	3.375	0.010	120
		RG-NIR	78.022	51.930	3.512	0.009	120
		RGB-NIR	76.798	50.121	3.802	0.010	119
DeepLabV3+	ResNet50	RGB	79.669	53.484	3.443	0.005	118
		RG-NIR	79.866	53.730	3.154	0.005	120
		RGB-NIR	79.970	54.008	3.473	0.006	120
	MobileNetV2	RGB	79.144	51.906	2.840	0.005	120
		RG-NIR	78.145	51.136	2.854	0.006	120
		RGB-NIR	79.337	51.949	3.083	0.006	118
	MobileNetV3	RGB	78.925	52.271	3.465	0.006	120
		RG-NIR	79.566	52.475	3.516	0.006	120
		RGB-NIR	79.350	52.170	3.626	0.006	118
PSPNet	ResNet50	RGB	76.436	48.875	2.920	0.003	119
		RG-NIR	75.238	47.372	2.999	0.003	120
		RGB-NIR	77.418	50.213	3.126	0.003	120
	VGG16	RGB	77.483	50.236	3.292	0.004	118
		RG-NIR	78.067	50.629	3.147	0.003	119
		RGB-NIR	77.719	50.075	3.183	0.003	120
	MobileNetV2	RGB	75.739	46.193	2.580	0.003	119
		RG-NIR	76.159	46.371	2.610	0.003	115
		RGB-NIR	76.493	46.695	2.959	0.003	120
Ma-Net	ResNet50	RGB	75.623	48.006	3.789	0.003	115
		RG-NIR	77.403	50.281	3.648	0.003	117
		RGB-NIR	78.556	52.110	3.985	0.003	119
	VGG16	RGB	78.732	51.241	3.689	0.003	118
		RG-NIR	77.871	51.132	3.477	0.003	115
		RGB-NIR	77.938	51.019	3.776	0.003	112
	MobileNetV2	RGB	79.313	50.883	3.552	0.003	120
		RG-NIR	78.329	50.722	3.544	0.003	120
		RGB-NIR	78.858	50.783	3.888	0.003	120
DeepLabV3	ResNet50	RGB	79.940	54.106	4.308	0.006	120
		RG-NIR	79.154	53.764	4.376	0.006	120
		RGB-NIR	79.880	53.890	4.613	0.006	120
	MobileNetV2	RGB	78.682	51.843	3.724	0.008	118
		RG-NIR	78.825	51.795	3.895	0.006	118
		RGB-NIR	79.111	51.957	3.965	0.006	120
	MobileNetV3	RGB	79.100	51.962	3.570	0.006	120
		RG-NIR	79.071	51.954	3.620	0.006	118
		RGB-NIR	79.163	52.345	3.779	0.006	119
SegFormer	-	RGB	71.334	42.381	2.682	0.012	108
		RG-NIR	71.716	43.100	2.684	0.012	119
		RGB-NIR	72.794	44.264	2.976	0.013	111