Ant Colony Optimization Approaches to Clustering of Lung Nodules from CT Images

Table 2

Average sensitivity for nodule detection of various algorithms.

Algorithm	Otsu	Watershed	Region growing	ACO	Refined ACO	Logical ACO	Variant ACO
Sensitivity	0.60	0.55	0.60	0.51	0.53	0.53	0.65
Specificity	0.61	0.55	0.64	0.29	0.31	0.16	0.70