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. Author manuscript; available in PMC: 2020 Sep 1.
Published in final edited form as: IEEE Trans Med Imaging. 2019 Mar 27;38(9):2016–2027. doi: 10.1109/TMI.2019.2907868

Fig. 1.

Fig. 1.

3D-2D registration. (A) Lateral DRR computed from a CT image thresholded to remove soft tissue. (B) Lateral radiograph (in this case, simulated from the DRR in (A) plus power-law soft-tissue anatomical noise).