Table 1.

Comparison of regional characteristic differences in the HV.

Feature	Mean		Standard deviation
	Cropland	Non-cropland	Cropland	Non-cropland
BLUE	−0.132	−0.015	0.395	1.022
GREEN	−0.115	−0.011	0.437	1.032
RED	−0.217	0.002	0.452	1.027
NIR	0.440	−0.038	1.040	0.957
SWIR1	−0.510	0.096	0.744	0.994
SWIR2	−0.432	0.061	0.653	1.017
NDVI	0.402	−0.016	0.727	1.006
ASM	0.016	0.017	0.025	0.028
Contrast	0.001	0.002	0.002	0.006
Correlation	0.390	0.410	0.099	0.107
IDM	0.108	0.119	0.096	0.100
Entropy	0.956	0.953	0.056	0.060
Elevation	2,684.077	3,180.114	285.012	561.795
Slope	10.983	20.578	7.596	10.810
Aspect	173.970	172.213	110.933	102.690