X-Git-Url: http://git.kpe.io/?a=blobdiff_plain;f=man%2Fpjrec.1;h=1af490b8245c2ea60d9924494f8f8315d821861f;hb=87ee1eb8f451d1f1b278c160e5f90ff20301560c;hp=ec54cfd88f8a892792d18d24a4d1360d2e3430f5;hpb=51794187a735982f7b1fb805276f28230c1ca337;p=ctsim.git diff --git a/man/pjrec.1 b/man/pjrec.1 index ec54cfd..1af490b 100644 --- a/man/pjrec.1 +++ b/man/pjrec.1 @@ -1,34 +1,34 @@ -.\" -*- NROFF -*- -.TH pjrec 1 +.\" -*- NROFF -*- +.\" +.TH "pjrec" "1" "" "Kevin Rosenberg" "Engineering" +.SH "NAME" +pjrec \- reconstruction from projections -.SH NAME -pjrec - reconstruction from raysum projections +.SH "SYNOPSIS" +.B pjrec projection\-file image\-file nx\-image ny\-image [OPTIONS] -.SH SYNOPSIS -.B pjrec projection-file image-file nx-image ny-image [OPTIONS] +.SH "DESCRIPTION" +\fIpjrec\fP takes projection data from \fIraysum\-file\P and produces an +(IF) image file \fIimage\-file\fP, of size \fInx\-image\fP by +\fIny\-image\fP pixels, containing the reconstructed image. -.SH DESCRIPTION -\fIpjrec\fP takes projection data from \fIraysum-file\P and produces an -(IF) image file \fIimage-file\fP, of size \fInx-image\fP by -\fIny-image\fP pixels, containing the reconstructed image. - -.SH OPTIONS +.SH "OPTIONS" \fIpjrec\fP accepts the following options, which control the reconstruction algorithm: .TP 12 .B \-\-interp Interpolation method during backprojection .RS -.TP +.TP .B nearest Nearest neighbor interpolation -.TP +.TP .B linear Linear interpolation .RE .TP 12 .B \-\-preinterpolate -Preinterpolation factor (default = 1). Used only with frequency-based +Preinterpolation factor (default = 1). Used only with frequency\-based filtering .TP 12 .B \-\-filter @@ -48,7 +48,7 @@ Abs * Cosine Abs * Hamming .TP 15 .B shepp -Shepp-Logan +Shepp\-Logan .TP 15 .B bandlimit Bandlimiting @@ -66,7 +66,7 @@ Triangle Hamming .RE .TP 12 -.B \-\-filter-method +.B \-\-filter\-method Filter method before backprojections .RS .TP 15 @@ -86,7 +86,7 @@ Fast Fourier Transform .B \-\-zeropad n Set zeropad level (default = 0). set n to number of powers to two to pad .TP 12 -.B \-\-filter-generation +.B \-\-filter\-generation Filter Generation mode .RS .TP 12 @@ -100,27 +100,27 @@ Use inverse fourier transform of inverse filter .B \-\-backproj Backprojection Method .RS -.TP +.TP .B trig Trigometric functions at every point -.TP +.TP .B table Trigometric functions with precalculated table -.TP +.TP .B diff Difference method -.TP +.TP .B diff2 Optimized difference method (default) -.TP +.TP .B idiff2 Optimized difference method with integer math -.TP +.TP .B idiff3 -Highly-optimized difference method with integer math +Highly\-optimized difference method with integer math .RE .TP 12 -.B \-\-filter-param +.B \-\-filter\-param Alpha level for Hamming filter .TP 12 .B \-\-trace @@ -132,18 +132,6 @@ No tracing (default) .TP 12 .B console Text level tracing -.TP 12 -.B phantom -Trace phantom -.TP 12 -.B proj -Trace allrays -.TP 12 -.B plot -Trace plotting -.TP 12 -.B clipping -Trace clipping .RE .TP 12 .B \-\-verbose Turn on verbose mode @@ -153,3 +141,13 @@ Trace clipping .B \-\-version Print version .TP 12 .B \-\-help Print a terse help message + +.SH "AUTHORS" +Kevin Rosenberg, M.D. + +.SH "HISTORY" +CTSim was begun in 1983 using MS\-DOS and an EGA display adapter. In +1999 it was ported to GNU/Linux and later ported to Microsoft Windows. + +.SH "SEE ALSO" +.BR ctsim (1), ifinfo (1), if1 (1), if2 (1), ifexport (1), phm2pj (1), phm2if (1), pj2if (1), pjinfo (1)