\ctsim\ can also be executed via a web browser. The CGI program
\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
\ctsim\ can also be executed via a web browser. The CGI program
\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