RTK/Scripts/FDK: Difference between revisions
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<div class="floatcenter">[[File:sinogram.png|200px]] [[File:overlay.png|200px]]</div> | <div class="floatcenter">[[File:sinogram.png|200px]] [[File:overlay.png|200px]]</div> | ||
This script uses the file [[ | This script uses the file [[http://midas3.kitware.com/midas/download?items=27326 SheppLogan.txt]] as input. | ||
<source lang="bash"> | <source lang="bash"> | ||
Revision as of 11:55, 23 November 2012
Error creating thumbnail: File missing
Error creating thumbnail: File missing
This script uses the file [SheppLogan.txt] as input.
# Create a simulated geometry
rtksimulatedgeometry -n 180 -o geometry.xml
# Create projections of the phantom file
rtkprojectgeometricphantom -g geometry.xml -o projections.mha --spacing 2 --dimension 256 --phantomfile SheppLogan.txt
# Reconstruct
rtkfdk -p . -r projections.mha -o fdk.mha -g geometry.xml --spacing 2 --dimension 256
# Create a reference volume for comparison
rtkdrawgeometricphantom --spacing 2 --dimension 256 --phantomfile SheppLogan.txt -o ref.mha