The reference CT image .
Illustration of motion effects in image reconstruction. Motion-free projections (a) and the corresponding conventional fan-beam FBP reconstructed image (c). Motion-corrupted projections (b) and the corresponding reconstructed image (d).
Transverse (left panel) and longitudinal (right panel) movement for point (120, 80) located at the edge of the right lung.
True (left panel) and estimated (right panel) motion vectors at (the time of maximum displacement).
Distribution of deformation estimation error, illustrated by superimposing the deformation estimation error image at with the contour of the reference image. Transverse estimation error (left panel) and longitudinal estimation error (right panel).
True deformed image at (top left panel), estimated deformed image at (top right panel), and the difference image at (bottom right panel).
Article metrics loading...
Full text loading...