diff options
Diffstat (limited to 'matlab/tools')
| -rw-r--r-- | matlab/tools/astra_create_fbp_reconstruction.m | 1 | ||||
| -rw-r--r-- | matlab/tools/astra_create_projector.m | 9 | ||||
| -rw-r--r-- | matlab/tools/astra_create_reconstruction_cuda.m | 2 | ||||
| -rw-r--r-- | matlab/tools/astra_mex_direct.m | 24 | ||||
| -rw-r--r-- | matlab/tools/opTomo.m | 2 |
5 files changed, 35 insertions, 3 deletions
diff --git a/matlab/tools/astra_create_fbp_reconstruction.m b/matlab/tools/astra_create_fbp_reconstruction.m index 5540f27..a2561b7 100644 --- a/matlab/tools/astra_create_fbp_reconstruction.m +++ b/matlab/tools/astra_create_fbp_reconstruction.m @@ -19,6 +19,7 @@ cfg.ProjectorId = proj_id; cfg.Options.GPUindex = 0; alg_id = astra_mex_algorithm('create', cfg); astra_mex_algorithm('run', alg_id); +astra_mex_algorithm('delete', alg_id); if numel(sinogram) ~= 1 astra_mex_data2d('delete', sinogram_id); diff --git a/matlab/tools/astra_create_projector.m b/matlab/tools/astra_create_projector.m index da9c083..9bbef9e 100644 --- a/matlab/tools/astra_create_projector.m +++ b/matlab/tools/astra_create_projector.m @@ -1,7 +1,7 @@ -function proj_id = astra_create_projector(type, proj_geom, vol_geom) +function proj_id = astra_create_projector(type, proj_geom, vol_geom, options) %-------------------------------------------------------------------------- -% proj_id = astra_create_projector(type, proj_geom, vol_geom) +% proj_id = astra_create_projector(type, proj_geom, vol_geom, options) % % Create a new projector object based on projection and volume geometry. % Used when the default values of each projector are sufficient. @@ -9,6 +9,7 @@ function proj_id = astra_create_projector(type, proj_geom, vol_geom) % type: type of the projector. 'blob', 'line', 'linear' 'strip', ... See API for more information. % proj_geom: MATLAB struct containing the projection geometry. % vol_geom: MATLAB struct containing the volume geometry. +% options: Optional MATLAB struct containing projector options (like: 'GPUindex', 'DetectorSuperSampling', and 'VoxelSuperSampling') % proj_id: identifier of the projector as it is now stored in the astra-library. %-------------------------------------------------------------------------- %-------------------------------------------------------------------------- @@ -38,6 +39,10 @@ if strcmp(type,'blob') cfg_proj.Kernel.KernelValues = blob_values; end +if exist('options', 'var') + cfg_proj.options = options; +end + if strcmp(type,'linear3d') || strcmp(type,'linearcone') || strcmp(type,'cuda3d') proj_id = astra_mex_projector3d('create', cfg_proj); else diff --git a/matlab/tools/astra_create_reconstruction_cuda.m b/matlab/tools/astra_create_reconstruction_cuda.m index 7d9e1dd..7d0421c 100644 --- a/matlab/tools/astra_create_reconstruction_cuda.m +++ b/matlab/tools/astra_create_reconstruction_cuda.m @@ -45,7 +45,7 @@ if strcmp(rec_type,'') end % configure -cfg = astra_struct('SIRT_CUDA'); +cfg = astra_struct(rec_type); cfg.ProjectionGeometry = proj_geom; cfg.ReconstructionGeometry = vol_geom; cfg.ProjectionDataId = sinogram_id; diff --git a/matlab/tools/astra_mex_direct.m b/matlab/tools/astra_mex_direct.m new file mode 100644 index 0000000..58c4fd2 --- /dev/null +++ b/matlab/tools/astra_mex_direct.m @@ -0,0 +1,24 @@ +function [varargout] = astra_mex_direct(varargin) +%------------------------------------------------------------------------ +% Reference page in Help browser +% <a href="matlab:docsearch('astra_mex_direct' )">astra_mex_data3d</a>. +%------------------------------------------------------------------------ +%------------------------------------------------------------------------ +% This file is part of the ASTRA Toolbox +% +% Copyright: 2010-2015, iMinds-Vision Lab, University of Antwerp +% 2014-2015, CWI, Amsterdam +% License: Open Source under GPLv3 +% Contact: astra@uantwerpen.be +% Website: http://sf.net/projects/astra-toolbox +%------------------------------------------------------------------------ +% $Id$ +if nargout == 0 + astra_mex_direct_c(varargin{:}); + if exist('ans','var') + varargout{1} = ans; + end +else + varargout = cell(1,nargout); + [varargout{:}] = astra_mex_direct_c(varargin{:}); +end diff --git a/matlab/tools/opTomo.m b/matlab/tools/opTomo.m index 14128d2..71dfb1e 100644 --- a/matlab/tools/opTomo.m +++ b/matlab/tools/opTomo.m @@ -248,6 +248,7 @@ classdef opTomo < opSpot % cleanup astra_mex_data3d('delete', vol_id); astra_mex_data3d('delete', sino_id); + astra_mex_algorithm('delete', alg_id); else % X is passed as a vector, reshape it into projection data x = reshape(x, op.proj_size); @@ -272,6 +273,7 @@ classdef opTomo < opSpot % cleanup astra_mex_data3d('delete', vol_id); astra_mex_data3d('delete', sino_id); + astra_mex_algorithm('delete', alg_id); end end % opTomo_intrnl3D |