Automatic Detection of 2D and 3D Lung Nodules in Chest Spiral CT Scans

Figure 1

First two segmentation steps: (a) an original CT lung date sample; (b) the first segmentation step, that is, segmentation of the lung fields; and (c) the second segmentation step, that is, extracting arteries, veins, bronchi, and lung abnormalities.

(a)

(b)

(c)