786281.fig.006a
(a)
786281.fig.006b
(b)
786281.fig.006c
(c)
786281.fig.006d
(d)
Figure 6: Artifact correction on ClinicalImage2. (a) Original CT image with artifacts; (b) zoomed ROI in the original image; (c) zoomed ROI in the result image obtained from Bal’s algorithm; (d) zoomed ROI in the result image obtained from the proposed method.