Semi-Automatic Integrated Segmentation Approaches and Contour Extraction Applied to Computed Tomography Scan Images

Table 1

Internal constraints for fast marching level sets.

Fast marching
Sigma	0.0005≤𝜎≤0.325
Alpha	−0.0005≥𝛼≥−0.575
Beta	0.0005≤𝛽≤4.00