diff options
-rw-r--r-- | include/astra/Filters.h | 4 | ||||
-rw-r--r-- | samples/matlab/s014_FBP.m | 2 | ||||
-rw-r--r-- | samples/matlab/s023_FBP_filters.m | 10 | ||||
-rw-r--r-- | samples/python/s014_FBP.py | 2 | ||||
-rw-r--r-- | samples/python/s023_FBP_filters.py | 11 | ||||
-rw-r--r-- | src/Filters.cpp | 74 |
6 files changed, 59 insertions, 44 deletions
diff --git a/include/astra/Filters.h b/include/astra/Filters.h index a1dec97..2e229b9 100644 --- a/include/astra/Filters.h +++ b/include/astra/Filters.h @@ -28,6 +28,8 @@ along with the ASTRA Toolbox. If not, see <http://www.gnu.org/licenses/>. #ifndef _INC_ASTRA_FILTERS_H #define _INC_ASTRA_FILTERS_H +#include <string> + namespace astra { struct Config; @@ -82,7 +84,7 @@ float *genFilter(const SFilterConfig &_cfg, int _iFFTFourierDetectorCount); // Convert string to filter type. Returns FILTER_ERROR if unrecognized. -E_FBPFILTER convertStringToFilter(const char * _filterType); +E_FBPFILTER convertStringToFilter(const std::string &_filterType); SFilterConfig getFilterConfigForAlgorithm(const Config& _cfg, CAlgorithm *_alg); diff --git a/samples/matlab/s014_FBP.m b/samples/matlab/s014_FBP.m index 1fc6f90..038aa90 100644 --- a/samples/matlab/s014_FBP.m +++ b/samples/matlab/s014_FBP.m @@ -24,7 +24,7 @@ rec_id = astra_mex_data2d('create', '-vol', vol_geom); cfg = astra_struct('FBP_CUDA'); cfg.ReconstructionDataId = rec_id; cfg.ProjectionDataId = sinogram_id; -cfg.FilterType = 'Ram-Lak'; +cfg.option.FilterType = 'Ram-Lak'; % possible values for FilterType: % none, ram-lak, shepp-logan, cosine, hamming, hann, tukey, lanczos, diff --git a/samples/matlab/s023_FBP_filters.m b/samples/matlab/s023_FBP_filters.m index 4abec7e..d01b0d0 100644 --- a/samples/matlab/s023_FBP_filters.m +++ b/samples/matlab/s023_FBP_filters.m @@ -32,7 +32,7 @@ cfg.ProjectorId = proj_id; % 1. Use a standard Ram-Lak filter -cfg.FilterType = 'ram-lak'; +cfg.option.FilterType = 'ram-lak'; alg_id = astra_mex_algorithm('create', cfg); astra_mex_algorithm('run', alg_id); @@ -53,8 +53,8 @@ filter = kernel(1:halfFilterSize); filter_geom = astra_create_proj_geom('parallel', 1.0, halfFilterSize, [0]); filter_id = astra_mex_data2d('create', '-sino', filter_geom, filter); -cfg.FilterType = 'projection'; -cfg.FilterSinogramId = filter_id; +cfg.option.FilterType = 'projection'; +cfg.option.FilterSinogramId = filter_id; alg_id = astra_mex_algorithm('create', cfg); astra_mex_algorithm('run', alg_id); @@ -77,8 +77,8 @@ kernel(floor(N/2)+1) = 0.5; kernel_geom = astra_create_proj_geom('parallel', 1.0, N, [0]); kernel_id = astra_mex_data2d('create', '-sino', kernel_geom, kernel); -cfg.FilterType = 'rprojection'; -cfg.FilterSinogramId = kernel_id; +cfg.option.FilterType = 'rprojection'; +cfg.option.FilterSinogramId = kernel_id; alg_id = astra_mex_algorithm('create', cfg); astra_mex_algorithm('run', alg_id); diff --git a/samples/python/s014_FBP.py b/samples/python/s014_FBP.py index f7cefd4..1c3a341 100644 --- a/samples/python/s014_FBP.py +++ b/samples/python/s014_FBP.py @@ -49,7 +49,7 @@ rec_id = astra.data2d.create('-vol', vol_geom) cfg = astra.astra_dict('FBP_CUDA') cfg['ReconstructionDataId'] = rec_id cfg['ProjectionDataId'] = sinogram_id -cfg['FilterType'] = 'Ram-Lak' +cfg['option'] = { 'FilterType': 'Ram-Lak' } # possible values for FilterType: # none, ram-lak, shepp-logan, cosine, hamming, hann, tukey, lanczos, diff --git a/samples/python/s023_FBP_filters.py b/samples/python/s023_FBP_filters.py index 11518ac..a67c338 100644 --- a/samples/python/s023_FBP_filters.py +++ b/samples/python/s023_FBP_filters.py @@ -47,11 +47,12 @@ cfg = astra.astra_dict('FBP') cfg['ReconstructionDataId'] = rec_id cfg['ProjectionDataId'] = sinogram_id cfg['ProjectorId'] = proj_id +cfg['option'] = {} # 1. Use a standard Ram-Lak filter -cfg['FilterType'] = 'ram-lak' +cfg['option']['FilterType'] = 'ram-lak' alg_id = astra.algorithm.create(cfg) astra.algorithm.run(alg_id) @@ -71,8 +72,8 @@ filter = np.reshape(kernel[0:halfFilterSize], (1, halfFilterSize)) filter_geom = astra.create_proj_geom('parallel', 1.0, halfFilterSize, [0]); filter_id = astra.data2d.create('-sino', filter_geom, filter); -cfg['FilterType'] = 'projection' -cfg['FilterSinogramId'] = filter_id +cfg['option']['FilterType'] = 'projection' +cfg['option']['FilterSinogramId'] = filter_id alg_id = astra.algorithm.create(cfg) astra.algorithm.run(alg_id) rec_filter = astra.data2d.get(rec_id) @@ -92,8 +93,8 @@ kernel[0, N//2] = 0.5 kernel_geom = astra.create_proj_geom('parallel', 1.0, N, [0]); kernel_id = astra.data2d.create('-sino', kernel_geom, kernel); -cfg['FilterType'] = 'rprojection' -cfg['FilterSinogramId'] = kernel_id +cfg['option']['FilterType'] = 'rprojection' +cfg['option']['FilterSinogramId'] = kernel_id alg_id = astra.algorithm.create(cfg) astra.algorithm.run(alg_id) rec_kernel = astra.data2d.get(rec_id) diff --git a/src/Filters.cpp b/src/Filters.cpp index e756052..d5601e6 100644 --- a/src/Filters.cpp +++ b/src/Filters.cpp @@ -443,7 +443,7 @@ struct FilterNameMapEntry { E_FBPFILTER m_type; }; -E_FBPFILTER convertStringToFilter(const char * _filterType) +E_FBPFILTER convertStringToFilter(const std::string &_filterType) { static const FilterNameMapEntry map[] = { @@ -474,10 +474,10 @@ E_FBPFILTER convertStringToFilter(const char * _filterType) const FilterNameMapEntry *i; for (i = &map[0]; i->m_name; ++i) - if (stringCompareLowerCase(_filterType, i->m_name)) + if (stringCompareLowerCase(_filterType.c_str(), i->m_name)) return i->m_type; - ASTRA_ERROR("Failed to convert \"%s\" into a filter.",_filterType); + ASTRA_ERROR("Failed to convert \"%s\" into a filter.",_filterType.c_str()); return FILTER_ERROR; } @@ -489,59 +489,71 @@ SFilterConfig getFilterConfigForAlgorithm(const Config& _cfg, CAlgorithm *_alg) SFilterConfig c; + XMLNode node; + // filter type - XMLNode node = _cfg.self.getSingleNode("FilterType"); - if (node) - c.m_eType = convertStringToFilter(node.getContent().c_str()); - else + node = _cfg.self.getSingleNode("FilterType"); + if (_cfg.self.hasOption("FilterType")) { + c.m_eType = convertStringToFilter(_cfg.self.getOption("FilterType")); + CC.markOptionParsed("FilterType"); + } else if (node) { + // Fallback: check cfg.FilterType (instead of cfg.option.FilterType) + c.m_eType = convertStringToFilter(node.getContent()); + CC.markNodeParsed("FilterType"); + } else { c.m_eType = FILTER_RAMLAK; - CC.markNodeParsed("FilterType"); + } // filter + // TODO: Only for some values of FilterType node = _cfg.self.getSingleNode("FilterSinogramId"); - if (node) - { - int id = node.getContentInt(); + int id = -1; + if (_cfg.self.hasOption("FilterSinogramId")) { + id = _cfg.self.getOptionInt("FilterSinogramId"); + CC.markOptionParsed("FilterSinogramId"); + } else if (node) { + id = node.getContentInt(); + CC.markNodeParsed("FilterSinogramId"); + } + + if (id != -1) { const CFloat32ProjectionData2D * pFilterData = dynamic_cast<CFloat32ProjectionData2D*>(CData2DManager::getSingleton().get(id)); c.m_iCustomFilterWidth = pFilterData->getGeometry()->getDetectorCount(); c.m_iCustomFilterHeight = pFilterData->getGeometry()->getProjectionAngleCount(); c.m_pfCustomFilter = new float[c.m_iCustomFilterWidth * c.m_iCustomFilterHeight]; memcpy(c.m_pfCustomFilter, pFilterData->getDataConst(), sizeof(float) * c.m_iCustomFilterWidth * c.m_iCustomFilterHeight); - } - else - { + } else { c.m_iCustomFilterWidth = 0; c.m_iCustomFilterHeight = 0; c.m_pfCustomFilter = NULL; } - CC.markNodeParsed("FilterSinogramId"); // TODO: Only for some types! // filter parameter + // TODO: Only for some values of FilterType node = _cfg.self.getSingleNode("FilterParameter"); - if (node) - { - float fParameter = node.getContentNumerical(); - c.m_fParameter = fParameter; - } - else - { + if (_cfg.self.hasOption("FilterParameter")) { + c.m_fParameter = _cfg.self.getOptionNumerical("FilterParameter"); + CC.markOptionParsed("FilterParameter"); + } else if (node) { + c.m_fParameter = node.getContentNumerical(); + CC.markNodeParsed("FilterParameter"); + } else { c.m_fParameter = -1.0f; } - CC.markNodeParsed("FilterParameter"); // TODO: Only for some types! // D value + // TODO: Only for some values of FilterType node = _cfg.self.getSingleNode("FilterD"); - if (node) - { - float fD = node.getContentNumerical(); - c.m_fD = fD; - } - else - { + if (_cfg.self.hasOption("FilterD")) { + c.m_fD = _cfg.self.getOptionNumerical("FilterD"); + CC.markOptionParsed("FilterD"); + } else if (node) { + c.m_fD = node.getContentNumerical(); + CC.markNodeParsed("FilterD"); + } else { c.m_fD = 1.0f; } - CC.markNodeParsed("FilterD"); // TODO: Only for some types! return c; } |