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authorWillem Jan Palenstijn <WillemJan.Palenstijn@uantwerpen.be>2013-07-01 22:34:11 +0000
committerwpalenst <WillemJan.Palenstijn@uantwerpen.be>2013-07-01 22:34:11 +0000
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Update version to 1.3
Diffstat (limited to 'matlab/tools/sliceExtractor.m')
-rw-r--r--matlab/tools/sliceExtractor.m34
1 files changed, 34 insertions, 0 deletions
diff --git a/matlab/tools/sliceExtractor.m b/matlab/tools/sliceExtractor.m
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+function slice = sliceExtractor(data, dir, slicenr)
+
+%------------------------------------------------------------------------
+% slice = sliceExtractor(data, dir, slicenr)
+%
+% Outputs a specified slice from a three dimensional matrix/volume
+%
+% data: the 3D volume.
+% dir: the direction in which the volume is sliced.
+% slicenr: the index of the slice to retrieve.
+% slice: 2D image matrix containing the slice.
+%------------------------------------------------------------------------
+%------------------------------------------------------------------------
+% This file is part of the
+% All Scale Tomographic Reconstruction Antwerp Toolbox ("ASTRA-Toolbox")
+%
+% Copyright: iMinds-Vision Lab, University of Antwerp
+% License: Open Source under GPLv3
+% Contact: mailto:astra@ua.ac.be
+% Website: http://astra.ua.ac.be
+%------------------------------------------------------------------------
+% $Id$
+
+slicenr = round(slicenr);
+
+if strcmp(dir,'z')
+ slice = squeeze(data(:,:,slicenr));
+end
+if strcmp(dir,'x')
+ slice = squeeze(data(:,slicenr,:));
+end
+if strcmp(dir,'y')
+ slice = squeeze(data(slicenr,:,:));
+end