Spatial Differentiation Analysis of Water Quality in Dianchi Lake Based on GF-5 NDVI Characteristic Optimization

Table 5

NDVI values of characteristic bands in Waihai.

Near-infrared band		Red band
		B66	B74	B86	Mean
		1.59%	2.76%	0.92%	1.86%
B99	1.24%	−0.13	−0.38	0.15	−0.20
B129	0.15%	−0.83	−0.90	−0.73	−0.85
B151	0.79%	−0.33	−0.55	−0.07	−0.40
B166	0.08%	−0.91	−0.95	−0.85	−0.92
B203	0.39%	−0.61	−0.75	−0.40	−0.65
B206	0.08%	−0.91	−0.94	−0.84	−0.92
B264	0.70%	−0.39	−0.60	−0.14	−0.45
B268	0.29%	−0.69	−0.81	−0.52	−0.73
B271	0.75%	−0.36	−0.57	−0.10	−0.42
B285	0.26%	−0.72	−0.83	−0.56	−0.76
Mean	0.42%	−0.58	−0.74	−0.37	−0.63