Fig. 7.
Comparison of radiologist’s marked vessel center points with the computer-segmented vascular trees for the test case without pleural effusion disease. (a) Computer-segmented vascular trees within the left and right lungs superimposed with the gold standard vessel center points (black points); (b) the enlarged lower region of the left lung [lower right part in (a)], and (c) the enlarged upper region of the right lung [upper left part in (a)] showing the detail of the subsegmental peripheral vessels.