ToolPythonBeginner CT reconstruction with scikit-image: a head slice from its projections phantom = shepp_logan_phantom() # skull 1.0, brain 0.2, inner ellipses 0 to 0.4
ConceptPythonIntermediate Filtered back projection: why the ramp filter sharpens a CT slice phantom = rescale(shepp_logan_phantom(), N / 400, anti_aliasing=True) * inside