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authorDaniel M. Pelt <D.M.Pelt@cwi.nl>2015-02-24 12:35:45 +0100
committerDaniel M. Pelt <D.M.Pelt@cwi.nl>2015-02-24 12:35:45 +0100
commit3cae1d138c53a3fd042de3d2c9d9a07cf0650e0f (patch)
tree72f1bf197b33cfb64f259089830910a9754e5893 /samples/s001_sinogram_par2d.m
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Added Python interface
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-% -----------------------------------------------------------------------
-% 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
-% -----------------------------------------------------------------------
-
-% Create a basic 256x256 square volume geometry
-vol_geom = astra_create_vol_geom(256, 256);
-
-% Create a parallel beam geometry with 180 angles between 0 and pi, and
-% 384 detector pixels of width 1.
-% For more details on available geometries, see the online help of the
-% function astra_create_proj_geom .
-proj_geom = astra_create_proj_geom('parallel', 1.0, 384, linspace2(0,pi,180));
-
-% Create a 256x256 phantom image using matlab's built-in phantom() function
-P = phantom(256);
-
-% Create a sinogram using the GPU.
-% Note that the first time the GPU is accessed, there may be a delay
-% of up to 10 seconds for initialization.
-[sinogram_id, sinogram] = astra_create_sino_gpu(P, proj_geom, vol_geom);
-
-figure(1); imshow(P, []);
-figure(2); imshow(sinogram, []);
-
-
-% Free memory
-astra_mex_data2d('delete', sinogram_id);