PARAMETRIC CONTOUR MODEL IN MEDICAL IMAGE SEGMENTATION - Deformable Models - page 64

(a) (b)

(c) (d) (e)

(f) (g) (h)

Figure 23. Illustration of results of segmentation using topology-adaptive active contour
model on 2D images and 3D volumes [60]. (a) Segmentation of blood vessels in retinal
angiography. T-surface segmentation of (b) cerebral vasculature from MR image volume;
(c-e) ventricles fromMR image volume of the brain; (f-h) different view of cerebral cortex
segmentation using T-surface. Reprinted with permission from [60]. Copyright c 1999,

IEEE.