786281.fig.007a
(a)
786281.fig.007b
(b)
786281.fig.007c
(c)
786281.fig.007d
(d)
Figure 7: Artifact correction on ClinicalImage3. (a) Original CT image with artifacts; (b) zoomed ROI in the original image; (c) zoomed ROI in the result image obtained from Bal’ algorithm; (d) zoomed ROI in the result image obtained from the proposed method.