Research Article
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 | ā |
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