X-Git-Url: http://git.kpe.io/?p=ctsim.git;a=blobdiff_plain;f=src%2Fpjrec.cpp;h=c22b472eb7212d69d9c57439d9d0ec050d478e76;hp=782563cb1dd76d40a48bf0003b6427ae9fc1e4b9;hb=a2a9671aff06827cec6d6b80234b90128d337e40;hpb=cabc5359e111e9d8a9554263ece8e51d8de1ef86 diff --git a/src/pjrec.cpp b/src/pjrec.cpp index 782563c..c22b472 100644 --- a/src/pjrec.cpp +++ b/src/pjrec.cpp @@ -9,7 +9,7 @@ ** This is part of the CTSim program ** Copyright (C) 1983-2000 Kevin Rosenberg ** -** $Id: pjrec.cpp,v 1.6 2000/07/04 22:21:01 kevin Exp $ +** $Id: pjrec.cpp,v 1.7 2000/07/06 08:30:30 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 @@ -29,13 +29,14 @@ #include "timer.h" -enum {O_INTERP, O_FILTER, O_FILTER_METHOD, O_FILTER_PARAM, O_BACKPROJ, O_VERBOSE, O_TRACE, O_HELP, O_DEBUG, O_VERSION}; +enum {O_INTERP, O_FILTER, O_FILTER_METHOD, O_ZEROPAD, O_FILTER_PARAM, O_BACKPROJ, O_VERBOSE, O_TRACE, O_HELP, O_DEBUG, O_VERSION}; static struct option my_options[] = { {"interp", 1, 0, O_INTERP}, {"filter", 1, 0, O_FILTER}, {"filter-method", 1, 0, O_FILTER_METHOD}, + {"zeropad", 1, 0, O_ZEROPAD}, {"filter-param", 1, 0, O_FILTER_PARAM}, {"backproj", 1, 0, O_BACKPROJ}, {"trace", 1, 0, O_TRACE}, @@ -53,48 +54,54 @@ pjrec_usage (const char *program) cout << "usage: " << fileBasename(program) << " raysum-file image-file nx-image ny-image [OPTIONS]" << endl; cout << "Image reconstruction from raysum projections" << endl; cout << endl; - cout << " raysum-file Input raysum file" << endl; - cout << " image-file Output image file in SDF2D format" << endl; - cout << " nx-image Number of columns in output image" << endl; - cout << " ny-image Number of rows in output image" << endl; - cout << " --interp Interpolation method during backprojection" << endl; - cout << " nearest Nearest neighbor interpolation" << endl; - cout << " linear Linear interpolation" << endl; + cout << " raysum-file Input raysum file" << endl; + cout << " image-file Output image file in SDF2D format" << endl; + cout << " nx-image Number of columns in output image" << endl; + cout << " ny-image Number of rows in output image" << endl; + cout << " --interp Interpolation method during backprojection" << endl; + cout << " nearest Nearest neighbor interpolation" << endl; + cout << " linear Linear interpolation" << endl; #if HAVE_BSPLINE_INTERP - cout << " bspline B-spline interpolation" << endl; + cout << " bspline B-spline interpolation" << endl; #endif - cout << " --filter Filter name" << endl; - cout << " abs_bandlimit Abs * Bandlimiting (default)" << endl; - cout << " abs_sinc Abs * Sinc" << endl; - cout << " abs_cos Abs * Cosine" << endl; - cout << " abs_hamming Abs * Hamming" << endl; - cout << " shepp Shepp-Logan" << endl; - cout << " bandlimit Bandlimiting" << endl; - cout << " sinc Sinc" << endl; - cout << " cos Cosine" << endl; - cout << " triangle Triangle" << endl; - cout << " hamming Hamming" << endl; - cout << " --filter-method Filter method before backprojections\n";; - cout << " convolution Spatial filtering (default)\n"; - cout << " fourier Frequency filtering with discete fourier\n"; - cout << " --backproj Backprojection Method" << endl; - cout << " trig Trigometric functions at every point" << endl; - cout << " table Trigometric functions with precalculated table" << endl; - cout << " diff Difference method" << endl; - cout << " diff2 Optimized difference method (default)" << endl; - cout << " idiff2 Optimized difference method with integer math" << endl; - cout << " --filter-param Alpha level for Hamming filter" << endl; - cout << " --trace Set tracing to level" << endl; - cout << " none No tracing (default)" << endl; - cout << " text Text level tracing" << endl; - cout << " phm Trace phantom" << endl; - cout << " rays Trace allrays" << endl; - cout << " plot Trace plotting" << endl; - cout << " clipping Trace clipping" << endl; - cout << " --verbose Turn on verbose mode" << endl; - cout << " --debug Turn on debug mode" << endl; - cout << " --version Print version" << endl; - cout << " --help Print this help message" << endl; + cout << " --filter Filter name" << endl; + cout << " abs_bandlimit Abs * Bandlimiting (default)" << endl; + cout << " abs_sinc Abs * Sinc" << endl; + cout << " abs_cos Abs * Cosine" << endl; + cout << " abs_hamming Abs * Hamming" << endl; + cout << " shepp Shepp-Logan" << endl; + cout << " bandlimit Bandlimiting" << endl; + cout << " sinc Sinc" << endl; + cout << " cos Cosine" << endl; + cout << " triangle Triangle" << endl; + cout << " hamming Hamming" << endl; + cout << " --filter-method Filter method before backprojections\n";; + cout << " convolution Spatial filtering (default)\n"; + cout << " fourier Frequency filtering with discete fourier\n"; + cout << " fft Fast Fourier Transform\n"; +#if HAVE_FFTW + cout << " fftw Fast Fourier Transform in the West library\n"; +#endif + cout << " --zeropad n Set zeropad level (default = 0)\n"; + cout << " set n to number of powers to two to pad\n"; + cout << " --backproj Backprojection Method" << endl; + cout << " trig Trigometric functions at every point" << endl; + cout << " table Trigometric functions with precalculated table" << endl; + cout << " diff Difference method" << endl; + cout << " diff2 Optimized difference method (default)" << endl; + cout << " idiff2 Optimized difference method with integer math" << endl; + cout << " --filter-param Alpha level for Hamming filter" << endl; + cout << " --trace Set tracing to level" << endl; + cout << " none No tracing (default)" << endl; + cout << " text Text level tracing" << endl; + cout << " phm Trace phantom" << endl; + cout << " rays Trace allrays" << endl; + cout << " plot Trace plotting" << endl; + cout << " clipping Trace clipping" << endl; + cout << " --verbose Turn on verbose mode" << endl; + cout << " --debug Turn on debug mode" << endl; + cout << " --version Print version" << endl; + cout << " --help Print this help message" << endl; } @@ -115,6 +122,7 @@ pjrec_main (int argc, char * argv[]) char *endptr; int optVerbose = 0; int optDebug = 0; + int optZeroPad = 0; int optTrace = TRACE_NONE; double optFilterParam = -1; string optFilterName = SignalFilter::FILTER_ABS_BANDLIMIT_STR; @@ -163,6 +171,12 @@ pjrec_main (int argc, char * argv[]) pjrec_usage(argv[0]); } break; + case O_ZEROPAD: + optZeroPad = strtol(optarg, &endptr, 10); + if (endptr != optarg + strlen(optarg)) { + pjrec_usage(argv[0]); + } + break; case O_VERBOSE: optVerbose = 1; break; @@ -236,11 +250,13 @@ pjrec_main (int argc, char * argv[]) TimerCollectiveMPI timerBcast (mpiWorld.getComm()); mpiWorld.BcastString (optBackprojName); mpiWorld.BcastString (optFilterName); + mpiWorld.BcastString (optFilterMethodName); mpiWorld.BcastString (optInterpName); mpiWorld.getComm().Bcast (&optVerbose, 1, MPI::INT, 0); mpiWorld.getComm().Bcast (&optDebug, 1, MPI::INT, 0); mpiWorld.getComm().Bcast (&optTrace, 1, MPI::INT, 0); mpiWorld.getComm().Bcast (&optFilterParam, 1, MPI::DOUBLE, 0); + mpiWorld.getComm().Bcast (&optZeroPad, 1, MPI::INT, 0); mpiWorld.getComm().Bcast (&optInterpParam, 1, MPI::INT, 0); mpiWorld.getComm().Bcast (&mpi_ndet, 1, MPI::INT, 0); mpiWorld.getComm().Bcast (&mpi_nview, 1, MPI::INT, 0); @@ -279,7 +295,7 @@ pjrec_main (int argc, char * argv[]) #ifdef HAVE_MPI TimerCollectiveMPI timerReconstruct (mpiWorld.getComm()); - projLocal.reconstruct (*imLocal, optFilterName.c_str(), optFilterParam, optFilterMethodName.c_str(), optInterpName.c_str(), optInterpParam, optBackprojName.c_str(), optTrace); + projLocal.reconstruct (*imLocal, optFilterName.c_str(), optFilterParam, optFilterMethodName.c_str(), optZeroPad, optInterpName.c_str(), optInterpParam, optBackprojName.c_str(), optTrace); if (optVerbose) timerReconstruct.timerEndAndReport ("Time to reconstruct"); @@ -288,7 +304,7 @@ pjrec_main (int argc, char * argv[]) if (optVerbose) timerReduce.timerEndAndReport ("Time to reduce image"); #else - projGlobal.reconstruct (*imGlobal, optFilterName.c_str(), optFilterParam, optFilterMethodName.c_str(), optInterpName.c_str(), optInterpParam, optBackprojName.c_str(), optTrace); + projGlobal.reconstruct (*imGlobal, optFilterName.c_str(), optFilterParam, optFilterMethodName.c_str(), optZeroPad, optInterpName.c_str(), optInterpParam, optBackprojName.c_str(), optTrace); #endif #ifdef HAVE_MPI