** This is part of the CTSim program
** Copyright (C) 1983-2000 Kevin Rosenberg
**
-** $Id: pjrec.cpp,v 1.6 2000/07/28 08:28:08 kevin Exp $
+** $Id: pjrec.cpp,v 1.21 2001/01/07 22:19:44 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
#include "ct.h"
#include "timer.h"
-
-enum {O_INTERP, O_FILTER, O_FILTER_METHOD, O_ZEROPAD, O_FILTER_PARAM, O_BACKPROJ, O_PREINTERPOLATION_FACTOR, O_VERBOSE, O_TRACE, O_HELP, O_DEBUG, O_VERSION};
+enum {O_INTERP, O_FILTER, O_FILTER_METHOD, O_ZEROPAD, O_FILTER_PARAM, O_FILTER_GENERATION, O_BACKPROJ, O_PREINTERPOLATION_FACTOR, O_VERBOSE, O_TRACE, O_HELP, O_DEBUG, O_VERSION};
static struct option my_options[] =
{
{"filter", 1, 0, O_FILTER},
{"filter-method", 1, 0, O_FILTER_METHOD},
{"zeropad", 1, 0, O_ZEROPAD},
+ {"filter-generation", 1, 0, O_FILTER_GENERATION},
{"filter-param", 1, 0, O_FILTER_PARAM},
{"backproj", 1, 0, O_BACKPROJ},
{"trace", 1, 0, O_TRACE},
{0, 0, 0, 0}
};
+static const char* g_szIdStr = "$Id: pjrec.cpp,v 1.21 2001/01/07 22:19:44 kevin Exp $";
void
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;
+ std::cout << "usage: " << fileBasename(program) << " raysum-file image-file nx-image ny-image [OPTIONS]" << std::endl;
+ std::cout << "Image reconstruction from raysum projections" << std::endl;
+ std::cout << std::endl;
+ std::cout << " raysum-file Input raysum file" << std::endl;
+ std::cout << " image-file Output image file in SDF2D format" << std::endl;
+ std::cout << " nx-image Number of columns in output image" << std::endl;
+ std::cout << " ny-image Number of rows in output image" << std::endl;
+ std::cout << " --interp Interpolation method during backprojection" << std::endl;
+ std::cout << " nearest Nearest neighbor interpolation" << std::endl;
+ std::cout << " linear Linear interpolation" << std::endl;
#if HAVE_BSPLINE_INTERP
- cout << " bspline B-spline interpolation" << endl;
+ std::cout << " bspline B-spline interpolation" << std::endl;
#endif
- cout << " --preinterpolate Preinterpolation factor (default = 1)\n";
- cout << " Used only with frequency-based filtering\n";
- 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 << " fourier_table Frequency filtering with table lookup fourier\n";
- cout << " fft Fast Fourier Transform\n";
+ std::cout << " --preinterpolate Preinterpolation factor (default = 1)\n";
+ std::cout << " Used only with frequency-based filtering\n";
+ std::cout << " --filter Filter name" << std::endl;
+ std::cout << " abs_bandlimit Abs * Bandlimiting (default)" << std::endl;
+ std::cout << " abs_sinc Abs * Sinc" << std::endl;
+ std::cout << " abs_cosine Abs * Cosine" << std::endl;
+ std::cout << " abs_hamming Abs * Hamming" << std::endl;
+ std::cout << " shepp Shepp-Logan" << std::endl;
+ std::cout << " bandlimit Bandlimiting" << std::endl;
+ std::cout << " sinc Sinc" << std::endl;
+ std::cout << " cosine Cosine" << std::endl;
+ std::cout << " triangle Triangle" << std::endl;
+ std::cout << " hamming Hamming" << std::endl;
+ std::cout << " --filter-method Filter method before backprojections\n";;
+ std::cout << " convolution Spatial filtering (default)\n";
+ std::cout << " fourier Frequency filtering with discete fourier\n";
+ std::cout << " fourier_table Frequency filtering with table lookup fourier\n";
+ std::cout << " fft Fast Fourier Transform\n";
#if HAVE_FFTW
- cout << " fftw Fast Fourier Transform West library\n";
- cout << " rfftw Fast Fourier Transform West (real-mode) library\n";
+ std::cout << " fftw Fast Fourier Transform West library\n";
+ std::cout << " rfftw Fast Fourier Transform West (real-mode) 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 << " --frequency-filter Set type of frequency filter\n";
- cout << " direct Use direct frequency filter\n";
- cout << " ifourier Use inverse fourier transform of spatial filter\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 << " idiff3 Highly-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;
+ std::cout << " --zeropad n Set zeropad level (default = 0)\n";
+ std::cout << " set n to number of powers to two to pad\n";
+ std::cout << " --filter-generation Filter Generation mode\n";
+ std::cout << " direct Use direct filter in spatial or frequency domain (default)\n";
+ std::cout << " inverse_fourier Use inverse fourier transform of inverse filter\n";
+ std::cout << " --backproj Backprojection Method" << std::endl;
+ std::cout << " trig Trigometric functions at every point" << std::endl;
+ std::cout << " table Trigometric functions with precalculated table" << std::endl;
+ std::cout << " diff Difference method" << std::endl;
+ std::cout << " diff2 Optimized difference method (default)" << std::endl;
+ std::cout << " idiff2 Optimized difference method with integer math" << std::endl;
+ std::cout << " idiff3 Highly-optimized difference method with integer math" << std::endl;
+ std::cout << " --filter-param Alpha level for Hamming filter" << std::endl;
+ std::cout << " --trace Set tracing to level" << std::endl;
+ std::cout << " none No tracing (default)" << std::endl;
+ std::cout << " console Text level tracing" << std::endl;
+ std::cout << " phantom Trace phantom" << std::endl;
+ std::cout << " proj Trace allrays" << std::endl;
+ std::cout << " plot Trace plotting" << std::endl;
+ std::cout << " clipping Trace clipping" << std::endl;
+ std::cout << " --verbose Turn on verbose mode" << std::endl;
+ std::cout << " --debug Turn on debug mode" << std::endl;
+ std::cout << " --version Print version" << std::endl;
+ std::cout << " --help Print this help message" << std::endl;
}
#ifdef HAVE_MPI
-static void ScatterProjectionsMPI (MPIWorld& mpiWorld, Projections& projGlobal, Projections& projLocal, const int debug);
+static void ScatterProjectionsMPI (MPIWorld& mpiWorld, Projections& projGlobal, Projections& projLocal, const bool bDebug);
static void ReduceImageMPI (MPIWorld& mpiWorld, ImageFile* imLocal, ImageFile* imGlobal);
#endif
int
-pjrec_main (int argc, char * argv[])
+pjrec_main (int argc, char * const argv[])
{
Projections projGlobal;
ImageFile* imGlobal = NULL;
- char* filenameProj = NULL;
- char* filenameImage = NULL;
- string remark;
- char *endptr;
- int optVerbose = 0;
- int optDebug = 0;
- int optZeroPad = 0;
- int optTrace = TRACE_NONE;
- double optFilterParam = -1;
- string optFilterName (SignalFilter::convertFilterIDToName (SignalFilter::FILTER_ABS_BANDLIMIT));
- string optFilterMethodName (SignalFilter::convertFilterMethodIDToName (SignalFilter::FILTER_METHOD_CONVOLUTION));
- string optInterpName (Backprojector::convertInterpIDToName (Backprojector::INTERP_LINEAR));
- string optBackprojName (Backprojector::convertBackprojectIDToName (Backprojector::BPROJ_IDIFF3));
- int optPreinterpolationFactor = 1;
+ char* pszFilenameProj = NULL;
+ char* pszFilenameImage = NULL;
+ std::string sRemark;
+ bool bOptVerbose = false;
+ bool bOptDebug = 1;
+ int iOptZeropad = 1;
+ int optTrace = Trace::TRACE_NONE;
+ double dOptFilterParam = -1;
+ std::string sOptFilterName (SignalFilter::convertFilterIDToName (SignalFilter::FILTER_ABS_BANDLIMIT));
+ std::string sOptFilterMethodName (ProcessSignal::convertFilterMethodIDToName (ProcessSignal::FILTER_METHOD_CONVOLUTION));
+ std::string sOptFilterGenerationName (ProcessSignal::convertFilterGenerationIDToName (ProcessSignal::FILTER_GENERATION_DIRECT));
+ std::string sOptInterpName (Backprojector::convertInterpIDToName (Backprojector::INTERP_LINEAR));
+ std::string sOptBackprojectName (Backprojector::convertBackprojectIDToName (Backprojector::BPROJ_IDIFF3));
+ int iOptPreinterpolationFactor = 1;
int nx, ny;
+ char *endptr;
#ifdef HAVE_MPI
ImageFile* imLocal;
int mpi_nview, mpi_ndet;
switch (c)
{
case O_INTERP:
- optInterpName = optarg;
+ sOptInterpName = optarg;
break;
case O_PREINTERPOLATION_FACTOR:
- optPreinterpolationFactor = strtol(optarg, &endptr, 10);
+ iOptPreinterpolationFactor = strtol(optarg, &endptr, 10);
if (endptr != optarg + strlen(optarg)) {
pjrec_usage(argv[0]);
return(1);
}
break;
case O_FILTER:
- optFilterName = optarg;
+ sOptFilterName = optarg;
break;
case O_FILTER_METHOD:
- optFilterMethodName = optarg;
+ sOptFilterMethodName = optarg;
break;
- case O_BACKPROJ:
- optBackprojName = optarg;
+ case O_FILTER_GENERATION:
+ sOptFilterGenerationName = optarg;
break;
case O_FILTER_PARAM:
- optFilterParam = strtod(optarg, &endptr);
+ dOptFilterParam = strtod(optarg, &endptr);
if (endptr != optarg + strlen(optarg)) {
pjrec_usage(argv[0]);
return(1);
}
break;
case O_ZEROPAD:
- optZeroPad = strtol(optarg, &endptr, 10);
+ iOptZeropad = strtol(optarg, &endptr, 10);
if (endptr != optarg + strlen(optarg)) {
pjrec_usage(argv[0]);
return(1);
}
break;
+ case O_BACKPROJ:
+ sOptBackprojectName = optarg;
+ break;
case O_VERBOSE:
- optVerbose = 1;
+ bOptVerbose = true;
break;
case O_DEBUG:
- optDebug = 1;
+ bOptDebug = true;
break;
case O_TRACE:
- if ((optTrace = TraceLevel::convertTraceNameToID(optarg)) == TRACE_INVALID) {
+ if ((optTrace = Trace::convertTraceNameToID(optarg)) == Trace::TRACE_INVALID) {
pjrec_usage(argv[0]);
return (1);
}
break;
case O_VERSION:
#ifdef VERSION
- cout << "Version " << VERSION << endl;
+ std::cout << "Version " << VERSION << std::endl << g_szIdStr << std::endl;
#else
- cout << "Unknown version number" << endl;
+ std::cout << "Unknown version number" << std::endl;
#endif
return (0);
case O_HELP:
return (1);
}
- filenameProj = argv[optind];
+ pszFilenameProj = argv[optind];
- filenameImage = argv[optind + 1];
+ pszFilenameImage = argv[optind + 1];
nx = strtol(argv[optind + 2], &endptr, 10);
ny = strtol(argv[optind + 3], &endptr, 10);
- ostringstream filterDesc;
- if (optFilterParam >= 0)
- filterDesc << optFilterName << ": alpha=" << optFilterParam;
+ std::ostringstream filterDesc;
+ if (dOptFilterParam >= 0)
+ filterDesc << sOptFilterName << ": alpha=" << dOptFilterParam;
else
- filterDesc << optFilterName;
+ filterDesc << sOptFilterName;
- ostringstream label;
- label << "pjrec: " << nx << "x" << ny << ", " << filterDesc.str() << ", " << optInterpName << ", preinterpolationFactor=" << optPreinterpolationFactor << ", " << optBackprojName;
- remark = label.str();
+ std::ostringstream label;
+ label << "pjrec: " << nx << "x" << ny << ", " << filterDesc.str() << ", " << sOptInterpName << ", preinterpolationFactor=" << iOptPreinterpolationFactor << ", " << sOptBackprojectName;
+ sRemark = label.str();
- if (optVerbose)
- cout << "Remark: " << remark << endl;
+ if (bOptVerbose)
+ std::cout << "SRemark: " << sRemark << std::endl;
#ifdef HAVE_MPI
}
#endif
#ifdef HAVE_MPI
if (mpiWorld.getRank() == 0) {
- projGlobal.read (filenameProj);
- if (optVerbose)
- projGlobal.printScanInfo();
+ projGlobal.read (pszFilenameProj);
+ if (bOptVerbose) {
+ ostringstream os;
+ projGlobal.printScanInfo (os);
+ std::cout << os.str();
+ }
mpi_ndet = projGlobal.nDet();
mpi_nview = projGlobal.nView();
}
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.BcastString (sOptBackprojectName);
+ mpiWorld.BcastString (sOptFilterName);
+ mpiWorld.BcastString (sOptFilterMethodName);
+ mpiWorld.BcastString (sOptInterpName);
+ mpiWorld.getComm().Bcast (&bOptVerbose, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&bOptDebug, 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 (&optPreinterpolationFactor, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&dOptFilterParam, 1, MPI::DOUBLE, 0);
+ mpiWorld.getComm().Bcast (&iOptZeropad, 1, MPI::INT, 0);
+ mpiWorld.getComm().Bcast (&iOptPreinterpolationFactor, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&mpi_ndet, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&mpi_nview, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&mpi_detinc, 1, MPI::DOUBLE, 0);
mpiWorld.getComm().Bcast (&mpi_rotinc, 1, MPI::DOUBLE, 0);
mpiWorld.getComm().Bcast (&nx, 1, MPI::INT, 0);
mpiWorld.getComm().Bcast (&ny, 1, MPI::INT, 0);
- if (optVerbose)
+ if (bOptVerbose)
timerBcast.timerEndAndReport ("Time to broadcast variables");
mpiWorld.setTotalWorkUnits (mpi_nview);
projLocal.setRotInc (mpi_rotinc);
TimerCollectiveMPI timerScatter (mpiWorld.getComm());
- ScatterProjectionsMPI (mpiWorld, projGlobal, projLocal, optDebug);
- if (optVerbose)
+ ScatterProjectionsMPI (mpiWorld, projGlobal, projLocal, bOptDebug);
+ if (bOptVerbose)
timerScatter.timerEndAndReport ("Time to scatter projections");
if (mpiWorld.getRank() == 0) {
imLocal = new ImageFile (nx, ny);
#else
- projGlobal.read (filenameProj);
- if (optVerbose)
- projGlobal.printScanInfo();
+ projGlobal.read (pszFilenameProj);
+ if (bOptVerbose) {
+ std::ostringstream os;
+ projGlobal.printScanInfo(os);
+ std::cout << os.str();
+ }
imGlobal = new ImageFile (nx, ny);
#endif
#ifdef HAVE_MPI
TimerCollectiveMPI timerReconstruct (mpiWorld.getComm());
- projLocal.reconstruct (*imLocal, optFilterName.c_str(), optFilterParam, optFilterMethodName.c_str(), optZeroPad, optInterpName.c_str(), optPreinterpolationFactor, optBackprojName.c_str(), optTrace);
- if (optVerbose)
+
+ Reconstructor reconstruct (projLocal, *imLocal, sOptFilterName.c_str(), dOptFilterParam, sOptFilterMethodName.c_str(), iOptZeropad, sOptFilterGenerationName.c_str(), sOptInterpName.c_str(), iOptPreinterpolationFactor, sOptBackprojectName.c_str(), optTrace);
+ if (reconstruct.fail()) {
+ std::cout << reconstruct.failMessage();
+ return (1);
+ }
+ reconstruct.reconstructAllViews();
+
+ if (bOptVerbose)
timerReconstruct.timerEndAndReport ("Time to reconstruct");
TimerCollectiveMPI timerReduce (mpiWorld.getComm());
ReduceImageMPI (mpiWorld, imLocal, imGlobal);
- if (optVerbose)
+ if (bOptVerbose)
timerReduce.timerEndAndReport ("Time to reduce image");
#else
- projGlobal.reconstruct (*imGlobal, optFilterName.c_str(), optFilterParam, optFilterMethodName.c_str(), optZeroPad, optInterpName.c_str(), optPreinterpolationFactor, optBackprojName.c_str(), optTrace);
+ Reconstructor reconstruct (projGlobal, *imGlobal, sOptFilterName.c_str(), dOptFilterParam, sOptFilterMethodName.c_str(), iOptZeropad, sOptFilterGenerationName.c_str(), sOptInterpName.c_str(), iOptPreinterpolationFactor, sOptBackprojectName.c_str(), optTrace);
+ if (reconstruct.fail()) {
+ std::cout << reconstruct.failMessage();
+ return (1);
+ }
+ reconstruct.reconstructAllViews();
#endif
#ifdef HAVE_MPI
if (mpiWorld.getRank() == 0)
#endif
{
- double calcTime = timerProgram.timerEnd();
+ double dCalcTime = timerProgram.timerEnd();
imGlobal->labelAdd (projGlobal.getLabel());
- imGlobal->labelAdd (Array2dFileLabel::L_HISTORY, remark.c_str(), calcTime);
- imGlobal->fileWrite (filenameImage);
- if (optVerbose)
- cout << "Run time: " << calcTime << " seconds" << endl;
+ imGlobal->labelAdd (Array2dFileLabel::L_HISTORY, sRemark.c_str(), dCalcTime);
+ imGlobal->fileWrite (pszFilenameImage);
+ if (bOptVerbose)
+ std::cout << "Run time: " << dCalcTime << " seconds" << std::endl;
}
#ifdef HAVE_MPI
MPI::Finalize();
//////////////////////////////////////////////////////////////////////////////////////
#ifdef HAVE_MPI
-static void ScatterProjectionsMPI (MPIWorld& mpiWorld, Projections& projGlobal, Projections& projLocal, const int optDebug)
+static void ScatterProjectionsMPI (MPIWorld& mpiWorld, Projections& projGlobal, Projections& projLocal, const bool bOptDebug)
{
if (mpiWorld.getRank() == 0) {
for (int iProc = 0; iProc < mpiWorld.getNumProcessors(); iProc++) {
{
ImageFileArray vLocal = imLocal->getArray();
- for (int ix = 0; ix < imLocal->nx(); ix++) {
+ for (unsigned int ix = 0; ix < imLocal->nx(); ix++) {
void *recvbuf = NULL;
if (mpiWorld.getRank() == 0) {
ImageFileArray vGlobal = imGlobal->getArray();
try {
retval = pjrec_main(argc, argv);
} catch (exception e) {
- cerr << "Exception: " << e.what() << endl;
+ std::cerr << "Exception: " << e.what() << std::endl;
} catch (...) {
- cerr << "Unknown exception" << endl;
+ std::cerr << "Unknown exception" << std::endl;
}
return (retval);