Research Article

Esophagus Segmentation from 3D CT Data Using Skeleton Prior-Based Graph Cut

Figure 1

CT scan ((a), (b)) and cropped ROI from CT scan ((c), (d)) with esophagus manually segmented in red. Note the variable shape of the esophagus and how its grey levels are similar to surrounding tissues.
547897.fig.001a
(a)
547897.fig.001b
(b)
547897.fig.001c
(c)
547897.fig.001d
(d)