Fig. 8.
Result of cine-CBCT image reconstruction from a half-fan scan. (a) Restored cine-CBCT image with the relative error 6.62%. From left to right: frame 20, 81, 160, 256, 334. Display window is (−1000,420) HU. (b) Absolute value of the differences to the ground truth. Display window is (0,710) HU. (c) Columns of L. Each column is reshaped into an image. (d) Rows of R.