\texttt{ctsim.cgi} takes projections of a standard phantom object,
performs reconstruction, and then compares the rasterized phantom
object with the reconstruction. The comparison is performed both
visually by an image subtraction as well as by statistical
analysis.
\texttt{ctsim.cgi} takes projections of a standard phantom object,
performs reconstruction, and then compares the rasterized phantom
object with the reconstruction. The comparison is performed both
visually by an image subtraction as well as by statistical
analysis.