Fig. 4.

(a) The comparison of segmentation between the proposed and previous segmentation methods on the contrast bCT benign dataset ($N=13$). (b) The comparison of segmentation between the proposed and previous segmentations on the contrast bCT malignant dataset ($N=25$). (c) The comparison of segmentation between the proposed and previous segmentations on the noncontrast bCT benign dataset ($N=49$). (d) The comparison of segmentation between the proposed and previous segmentations on the noncontrast bCT malignant dataset ($N=80$).