5 .\" Author: Kevin Rosenberg <kevin@rosenberg.net>
7 .\" $Id: ctrec.1,v 1.2 2000/05/03 08:43:46 kevin Exp $
9 .\" Revision 1.2 2000/05/03 08:43:46 kevin
10 .\" *** empty log message ***
18 .Nd Image Reconstruction (reconstruct computed tomography data)
20 .Nm ctrec raysum-file image-file nx-image ny-image [OPTIONS]
23 reconstucts image data from raysum projections collected by CT scanner. It uses
25 for projection data generation.
28 is configured to use a variety of reconstruction filters.
30 The options are as follows:
32 .It Fl Fl interp Ar interp-method
33 Select interpolation mode (default is linear)
34 .It Fl Fl filter Ar filter-name
35 Select filter for reconstruction
36 .It Fl Fl filter-param Ar x
37 Set alpha level for Hamming filter
38 .It Fl Fl backproj Ar bj-method
39 Select backprojection method (default is diff2)
40 .It Fl Fl desc Ar description
41 Save description in image file
42 .It Fl Fl trace Ar level
43 Set trace level (default is none)
51 Print terse help summary
53 Kevin Rosenberg, M.D. <kevin@rosenberg.net>
56 was first written in 1983 using MS-DOS and an EGA display adapter. In 1999 it was ported to GNU/Linux.