Automatic Graph Cut Segmentation of Lesions in CT Using Mean Shift Superpixels

Figure 21

Segmentation results on a GGO nodule; (a) one slice of the GGO nodule; (b) initial foreground seeds located on the top border of the nodule; (c) initial background; (d) segmented nodule which is missing parts of the opacified component.

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(b)

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(d)