X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=doc%2Ftex2rtf%2Fctsim.tex;h=e53446a6c7d31a965e93b35495e4ec154398ec3e;hb=516e7e87a069b938f325181d70c720c4c3fb8596;hp=e44bd309b328944195c4dbbb57f7d541d7398c9a;hpb=b6a870bcbf126ae93e75419a37fc9a41b52deb99;p=ctsim.git

diff --git a/doc/tex2rtf/ctsim.tex b/doc/tex2rtf/ctsim.tex
index e44bd30..e53446a 100644
--- a/doc/tex2rtf/ctsim.tex
+++ b/doc/tex2rtf/ctsim.tex
@@ -1,5 +1,11 @@
-\documentstyle[a4,makeidx,verbatim,texhelp,fancyhea,mysober,mytitle]{report}%
+\documentclass[11pt]{report}%
 %\input{psbox.tex}
+\usepackage{texhelp}
+\usepackage{fancyheadings}
+\usepackage{mysober}
+\usepackage{mytitle}
+\usepackage{verbatim}
+\usepackage{makeidx}
 \usepackage{times}
 \usepackage{hyperref}
 
@@ -61,7 +67,7 @@ PERFORMANCE OF THIS SOFTWARE.
 \setfooter{\thepage}{}{}{}{}{\thepage}%
 
 \winhelponly{$$\image{3cm;3cm}{logo-huge}$$}%
-
+\htmlonly{$$\image{3cm;3cm}{logo-huge.gif}$$}%
 Computed Tomography is a technique for estimating the interior of an object 
 from measurement of radiation collected around the object. This radiation 
 can be either projected through or emitted from the object.
@@ -71,6 +77,15 @@ collected around the phantom object.
 
 The \ctsim package has two executable files: the graphical \helprefn{ctsim}{ctsim} and text \helprefn{ctsimtext}{ctsimtext} programs.
 
+\chapter{Concepts}\index{Concepts}%
+\setheader{{\it CHAPTER \thechapter}}{}{}{}{}{{\it CHAPTER \thechapter}}%
+\setfooter{\thepage}{}{}{}{}{\thepage}%
+
+\section{Overview}\label{conceptoverview}\index{Concepts,Overview}%
+\section{Phantoms}\label{conceptphantom}\index{Concepts,Phantoms}%
+\section{Scanner}\label{conceptscanner}\index{Concepts,Scanner}%
+\section{Reconstruction}\label{conceptreconstruction}\index{Concepts,Reconstruction}%
+
 \chapter{Installation}\index{Installation}%
 \setheader{{\it CHAPTER \thechapter}}{}{}{}{}{{\it CHAPTER \thechapter}}%
 \setfooter{\thepage}{}{}{}{}{\thepage}%
@@ -144,9 +159,10 @@ ctsim [OPTIONS] [files to open...]
 \ctsimtext can be executed without any parameters. In that case, \ctsimtext
 offers a command-line to enter the function-names and their parameters. The output of the command is displayed. Further commands may be given to \ctsimtext. The shell is exited by the {\tt quit} command.
 
-\ctsimtext can also be called to execute a single command. This is especially useful for batch files containing multiple \ctsimtext commands. This is invoked by calling {\tt ctsimtext function-name parameters...}.
+\ctsimtext can also be called to execute a single command. This is especially useful for batch files containing multiple \ctsimtext commands. This is invoked by calling \par
+{\tt ctsimtext function-name parameters...}.
 
-The following function names are available:
+The available functions are:
 
 \section{if1}\label{if1}\index{ctsimtext,if1}%
 Perfoms math functions on a single image.
@@ -274,6 +290,7 @@ Convert a projection file into an imagefile.
 
 \usage
 \begin{itemize}\itemsep=0pt
+\item --help    Print brief online help
 \end{itemize}
 
 \section{pjinfo}\label{pjinfo}\index{ctsimtext,pjinfo}%
@@ -292,55 +309,56 @@ Displays information about a projection file.
 Reconstructs the interior of an object from a projection file.
 
 \usage
+\begin{twocollist}
+\twocolitemruled{{\bf Parameter}}{{\bf Options}}
+\twocolitem{{\bf --filter}}
+{Selects which filter to apply to each projection. To properly reconstruct an image, this filter should be multiplied 
+by the absolute value of distance from zero frequency.
 \begin{itemize}\itemsep=0pt
-  \item Filter \par
-  Selects which filter to apply to each projection. To
-  properly reconstruct an image, this filter should be multiplied 
-  by the absolute value of distance from zero frequency.
-  \begin{itemize}\itemsep=0pt
-    \item abs_bandlimit
-    \item abs_cosine
-    \item abs_hamming
-  \end{itemize}
+\item abs\_bandlimit
+\item abs\_cosine
+\item abs\_hamming
+\end{itemize}
+}
+\twocolitem{{\bf --filter-parameter}}{Sets the alpha level for Hamming
+  window. At setting of 0.54, this equals the Hanning window.}
+
+\twocolitem{{\bf --filter-method}}{Selects the filtering method. For large numbers of detectors, {\tt rfftw} is optimal. For smaller numbers of detectors, {\tt convolution} might be a bit faster. 
+\begin{itemize}\itemsep=0pt
+\item convolution
+\item fourier
+\item fourier\_table
+\item fftw
+\item rfftw
+\end{itemize}
+}
 
-  \item Filter Parameter \par
-  Sets the alpha level for Hamming
-  window. At setting of 0.54, this equals the Hanning window.
-
-  \item Filter Method
-    \begin{itemize}\itemsep=0pt
-      \item convolution
-      \item fourier
-      \item fourier_table
-      \item fftw
-      \item rfftw
-    \end{itemize}
-
-  \item Filter Generation
-    \begin{itemize}\itemsep=0pt
-      \item direct
-      \item inverse_fourier
-    \end{itemize}
-
-  \item Interpolation
-    \begin{itemize}\itemsep=0pt
-      \item nearest
-      \item linear
-    \end{itemize}
-     
-  \item Backprojection
-    \begin{itemize}\itemsep=0pt
-      \item trig
-      \item table
-      \item diff
-      \item diff2
-      \item idiff2
-      \item idiff3
-    \end{itemize}
-
-  \item Zeropad
-  \item Preinterpolation Factor
+\twocolitem{{\bf --filter-generation}}{Selects the filter generation. With convolution, {\tt direct} is the proper method to select. With any of the frequency methods, {\tt inverse-fourier} is the best method.
+\begin{itemize}\itemsep=0pt
+\item direct
+\item inverse-fourier
+\end{itemize}
+}
+\twocolitem{{\bf --interpolation}}{Interpolation technique. {\tt linear} is optimal.
+\begin{itemize}\itemsep=0pt
+\item nearest
+\item linear
 \end{itemize}
+}    
+  \twocolitem{{\bf -backprojection}}{Selects the backprojection technique. A setting of {\tt idiff3} is optimal.
+\begin{itemize}\itemsep=0pt
+\item trig
+\item table
+\item diff
+\item diff2
+\item idiff2
+\item idiff3
+\end{itemize}
+}
+\twocolitem{{\bf --zeropad}}{ Zeropad factor. A setting of {\tt 1} is optimal.}
+
+\twocolitem{{\bf --preinterpolate}}{Selects preinterpolation interpolation technique and sets the preinterpolation factor. Currently, this is experimental and does not work well.}
+\end{twocollist}
 
 \chapter{The Web Browser CGI Interface}\label{webinterface}\index{Web Interface}%
 \setheader{{\it CHAPTER \thechapter}}{}{}{}{}{{\it CHAPTER \thechapter}}%
@@ -372,9 +390,9 @@ statistics as described by Herman\cite{HERMAN80}.
 \setfooter{\thepage}{}{}{}{}{\thepage}%
 
 \addcontentsline{toc}{chapter}{Index}
-\setheader{{\it INDEX}}{}{}{}{}{{\it INDEX}}%
-\setfooter{\thepage}{}{}{}{}{\thepage}%
-\printindex%
+\setheader{{\it INDEX}}{}{}{}{}{{\it INDEX}} %
+\setfooter{\thepage}{}{}{}{}{\thepage} %
+\printindex %
 
 \end{document}%