Research Article

Fuzzy Clustering Applied to ROI Detection in Helical Thoracic CT Scans with a New Proposal and Variants

Figure 21

The best classification obtained for one of the images analyzed: mask (a), KFCM ((b), value 2 represents the nodule), SFCM ((c), value 4 represents the nodule), and MKSFCM ((d), value 3 represents the nodule).
(a)
(b)
(c)
(d)