The definition of the center of each projection in radon and iradon are not in agreement. This leads to artifacts in reconstructions.
A minimal failing example can be found here: http://nbviewer.ipyt…
_Original ticket http://projects.scipy.org/scipy/ticket/1579 on 2012-01-03 by @WarrenWeckesser, assigned to unknown._
The function radon() in scipy.misc has no docstring.