Pixel Intensity Clustering Algorithm for Multilevel Image Segmentation

Table 4

Comparative results.

Image		Clusters	Metrics	KM	PSO	DPSO	FODPSO	Proposed
45077	240	3	Jaccard	0.5560	0.6257	0.5963	0.6251	0.8639
			SSIM	0.7682	0.6917	0.6756	0.7220	0.8979
157055	223	4	Jaccard	0.8081	0.7881	0.7889	0.7889	0.9004
			SSIM	0.8204	0.8091	0.8082	0.8082	0.9418
78098	253	5	Jaccard	0.8303	0.7682	0.7682	0.7685	0.8802
			SSIM	0.8569	0.7324	0.7324	0.8229	0.9669
42049	233	6	Jaccard	0.8465	0.9212	0.9213	0.9213	0.9646
			SSIM	0.9082	0.9238	0.9237	0.9237	0.9894
253027	222	7	Jaccard	0.7956	0.8427	0.8347	0.8573	0.9410
			SSIM	0.8791	0.9113	0.8997	0.9356	0.9787
169012	235	8	Jaccard	0.8272	0.8391	0.8307	0.8306	0.9377
			SSIM	0.7983	0.8530	0.8312	0.8311	0.9910
210088	221	9	Jaccard	0.8214	0.8876	0.8778	0.8960	0.9521
			SSIM	0.9655	0.9329	0.9183	0.9643	0.9894
208001	247	10	Jaccard	0.8210	0.8581	0.8624	0.8581	0.9383
			SSIM	0.8272	0.8814	0.8940	0.8806	0.9911
10081	249	11	Jaccard	0.9157	0.9350	0.9395	0.9401	0.9681
			SSIM	0.9765	0.9872	0.9761	0.9766	0.9881
155060	253	12	Jaccard	0.9080	0.9257	0.9246	0.9229	0.9592
			SSIM	0.9465	0.9797	0.9751	0.9760	0.9965
35070	204	13	Jaccard	0.7240	0.8411	0.9133	0.9093	0.9770
			SSIM	0.8501	0.9606	0.9176	0.9167	0.9937
25098	252	14	Jaccard	0.8218	0.8071	0.8320	0.8324	0.9603
			SSIM	0.8845	0.9335	0.9188	0.9523	0.9965