Geodesic Distance Algorithm for Extracting the Ascending Aorta from 3D CT Images

Figure 3

Comparison of the segmentation result with the ground truth. (a) The manually segmented ground truth (red). (b) The result of automatic segmentation by the proposed method (green). (c) The overlapped ground truth and the segmentation result. The overlapped pixels are expressed as yellow.

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(b)

(c)