Table 8.

Classification results for the Oberpfaffenhofen dataset.

Name of class	# Total samples	SGCN-L	SGCN-G	SGCN-LG	SVM (pixel)	SVM (superpixel)	2DCNN	3DCNN
Open areas	625,029	48.70	68.95	70.48	32.78	65.14	72.92	73.20
Wood land	202,032	89.02	92.92	89.79	74.45	11.13	70.27	72.36
Built-up areas	190,202	67.30	33.08	71.79	14.49	27.10	38.10	43.45
Road	195,432	26.66	29.15	39.37	29.41	22.61	26.52	28.77
AA		57.92	56.02	67.85	37.78	31.49	51.95	54.44
OA		54.78	60.90	68.89	36.31	43.32	59.54	61.23
K		38.58	43.25	55.04	14.83	16.08	39.86	42.61
Macro-F1		50.81	52.13	63.94	33.13	31.22	50.73	52.89