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

Table 2

Features of segmentation objects.

Category	Feature name	Description	Band number
Spectrum	B1–B4	Average DN value of band	1–4
Multiband ratio	B5–B8	Average DN value of ratio band	5–8
	Brt	Object brightness	9
	Std	Object standard deviation	10
Geometrical features	NUMPIX	Number of pixels	11
	ROUND	Shoxen rate	12
	LWR	Length-width ratio	13