Image Multithreshold Segmentation Method Based on Improved Harris Hawk Optimization

Table 2

Benchmark functions.

Function expression	Dimension	Value range	Optimal value
	30	[−100,100]	0
	30	[−10,10]	0
	30	[−100,100]	0
	30	[−100,100]	0
	30	[−1.28,1.28]	0
	30	[−500,500]	−12569
	30	[−5.12,5.12]	0
	30	[−32,32]	0
	30	[−600,600]	0
	2	[−5,5]	−1
	2	[−5,5]	0.3
	6	[0,1]	−3
	2	[−2,2]	3
	2	[−65,65]	1