Extraction and Evaluation of Corpus Callosum from 2D Brain MRI Slice: A Study with Cuckoo Search Algorithm

Table 3

Image statistical outcomes attained for the selected sample images.

Image	Method	Sensitivity	Specificity	Accuracy	Precision
Image 1	Otsu	0.8035	1.0000	0.9976	0.9996
	Kapur	0.1348	0.9999	0.9373	0.9888
	Shannon	0.8804	0.9992	0.9980	0.9230
	Tsallis	0.8800	0.9996	0.9983	0.9637
Image 2	Shannon	0.7907	0.9992	0.9966	0.9287
	Tsallis	0.8339	0.9996	0.9976	0.9627
Image 3	Shannon	0.8405	0.9993	0.9978	0.9212
	Tsallis	0.8445	0.9993	0.9978	0.9212
Image 4	Shannon	0.8912	0.9991	0.9977	0.9212
	Tsallis	0.8482	0.9988	0.9969	0.8998
Image 5	Shannon	0.8535	0.9998	0.9987	0.9638
	Tsallis	0.8261	0.9995	0.9983	0.9197
Image 6	Shannon	0.9133	0.9986	0.9978	0.8680
	Tsallis	0.8396	0.9998	0.9979	0.9811