Research Article

Force Feedback to Assist Active Contour Modelling for Tracheal Stenosis Segmentation

Figure 4

(a) A real, very severe case of stenosis segmented with simple region growing. (b) The trachea and the oesophagus appearing together in the image, after segmentation, followed by the phantom stenosis created on the same trachea.
632498.fig.004a
(a)
632498.fig.004b
(b)