Fig. 4.
Scatter plots of computer-extracted lesion features: (a) three-dimensional (3-D) plot of Irregularity1, Irregularity2, and Spiculation index extracted from the segmentations using the GAC model; (b) 3-D plot of Irregularity1, Irregularity2, and Spiculation index extracted from the segmentations using the GLAC model.