Research Article
Automatic Segmentation of Anatomical Structures from CT Scans of Thorax for RTP
Figure 4
Results of three-dimensional region growing for a CT slice: (a) original CT slice, (b) used threshold which is −836 HU, (c) used threshold which is −772 HU, and (d) used threshold which is −708 HU.
(a) |
(b) |
(c) |
(d) |