diff options
Diffstat (limited to 'matlab/tools/sliceExtractor.m')
| -rw-r--r-- | matlab/tools/sliceExtractor.m | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/matlab/tools/sliceExtractor.m b/matlab/tools/sliceExtractor.m new file mode 100644 index 0000000..dfc87ee --- /dev/null +++ b/matlab/tools/sliceExtractor.m @@ -0,0 +1,34 @@ +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 |