Automatic Liver Segmentation from CT Images Using Single-Block Linear Detection

Table 1

Sensitivity, specificity, accuracy, and the corresponding average of the proposed method.

	Normal
	1	2	3	4	Average
Sensitivity	0.9939	0.9927	0.9695	0.9894	0.9864
Specificity	0.9947	0.9815	0.9843	0.9924	0.9882
Accuracy	0.9946	0.9837	0.9824	0.9920	0.9882
	Liver cancer
	1	2	3	4	Average
Sensitivity	0.9674	0.9732	0.9727	0.9504	0.9659
Specificity	0.9912	0.995	0.9874	0.996	0.9865
Accuracy	0.9902	0.9937	0.9858	0.9916	0.9903
	Liver hemangioma
	1	2	3	4	Average
Sensitivity	0.9782	0.9827	0.991	0.9827	0.9837
Specificity	0.9844	0.981	0.995	0.9893	0.9874
Accuracy	0.9838	0.9811	0.9947	0.9886	0.9870