Object-Based Distinction between Building Shadow and Water in High-Resolution Imagery Using Fuzzy-Rule Classification and Artificial Bee Colony Optimization

Table 5

The extraction rules of water and shadow.

Rule	Threshold	B1	B2	B3	B4	B5	B6	B7	B8	Brt	Std	NUMPIX	ROUND	LWR
Water	Max	578.2	696.1	652.9	170.0	1.133	1.333	3.515	0.198	598.8	127.2	73345	0.64	15
	Min	180.6	166.3	117.3	63.39	0.559	0.879	2.252	−0.556	147.9	6.625	19	0.02	1
Shadow	Max	578.2	224.6	212.0	213.7	1.01	1.333	3.515	0.183	598.8	343.2	28616	0.60	2.96
	Min	180.6	166.3	117.3	95.7	0.559	0.817	0.676	−0.556	147.9	15.1	19	0.08	1