[Retracted] An Improved Cuckoo Search Algorithm for Multithreshold Image Segmentation

Table 2

Optimization results of two algorithm pairs.

Dimension	Algorithm	Optimal value	Variance
5	CS	4.129e − 8	1.973e − 7
	ICS	2.237e − 10	2.673e − 12
10	CS	1.346e − 11	2.809e − 7
	ICS	1.276e − 13	4.192e − 11
50	CS	3.863e − 13	5.431e − 11
	ICS	1.524e − 16	8.315e − 14