An Improved Quantum-Inspired Genetic Algorithm for Image Multilevel Thresholding Segmentation

Table 3

Comparison of the mean computational time and the average convergence generation.

𝜀	C	GA		QGA		IQGA		PSO
		t (s)	𝑔	t (s)	𝑔	t (s)	𝑔	t (s)	𝑔
1%	2	0.1248	2	0.2405	3.3	0.1831	1.6	0.1955	3.1
	3	0.1456	5.3	0.5722	10.2	0.2627	2.2	0.3588	8.7
	4	2.2828	31	1.074	16.6	0.5541	6.4	2.7550	19.1
0.5%	2	0.2092	5.0	0.3291	5.8	0.2524	2.6	0.2241	3.4
	3	0.8652	18.5	0.6489	12.3	0.3335	4.8	0.5647	19.7
	4	4.2961	37.2	1.4944	24.6	0.9776	11.4	3.4690	33.4