Automatic Segmentation of Colon in 3D CT Images and Removal of Opacified Fluid Using Cascade Feed Forward Neural Network

Table 3

List of parameters evaluated by the proposed method.

Number of patient	Specificity (%)	Sensitivity (%)	Dice coefficient (measured over value 1)	Accuracy (%)	Error (%)
12 datasets from cancer imaging archive
10 well distended	98	99	0.97	98.1	2
2 collapsed	95	95	0.91	98	10
8 real time datasets
5 well distended	98	98	0.96	98.2	2
3 collapsed	96	95	0.91	98	5
Average	97	96.75	0.94	98	—