[Retracted] Efficient COVID-19 CT Scan Image Segmentation by Automatic Clustering Algorithm

Table 11

Segmentation accuracy of predicted segmentation mask.

Images	IWOA	WOA	SSA	SCA
SImg2	97.98	93.23	96.49	74.59
SImg3	98.34	95.39	96.68	76.83
SImg13	98.56	96.78	95.54	90.12
SImg15	97.59	96.63	96.89	92.47

Bold entries represent best value.