Research Article

A Nonparametric Shape Prior Constrained Active Contour Model for Segmentation of Coronaries in CTA Images

Figure 2

The histogram distribution of CTA image. (a) An axial slice of the CTA image randomly picked from the datasets. (b) The intensity distribution (blue) and the fitted mixture model (red) of the CTA image.
302805.fig.002a
(a)
302805.fig.002b
(b)