** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: backprojectors.h,v 1.6 2000/07/07 15:30:59 kevin Exp $
+** $Id: backprojectors.h,v 1.7 2000/07/09 08:16:17 kevin Exp $
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU General Public License (version 2) as
I_2BSPLINE,
I_3BSPLINE,
#endif
- INTERP_LINEAR // Linear interpolation
+ INTERP_LINEAR, // Linear interpolation
+ INTERP_FREQ_PREINTERPOLATE,
} InterpolationID;
static const char BPROJ_TRIG_STR[]= "trig";
static const char INTERP_NEAREST_STR[]= "nearest";
static const char INTERP_LINEAR_STR[]= "linear";
static const char INTERP_BSPLINE_STR[]= "bspline";
-
+ static const char INTERP_FREQ_PREINTERPOLATE_STR[]= "freq_preinterpolate";
Backprojector (const Projections& proj, ImageFile& im, const char* const backprojName, const char* const interpName);