RTK/Examples/ADMMWaveletsReconstruction: Difference between revisions
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Cyril.mory (talk | contribs) (Created page with "<div class="floatcenter">200px 200px</div> This script uses the file [http://midas3.kitware.com/midas/download?items=27326 SheppLog...") |
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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 [https://data.kitware.com/api/v1/item/5b179c938d777f15ebe2020b/download SheppLogan.txt] as input. | ||
<source lang="bash"> | <source lang="bash"> | ||
Latest revision as of 11:17, 12 November 2018
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
# You may add "--arc 200" to make the scan short or "--proj_iso_x 200" to offset the detector
# Create projections of the phantom file
rtkprojectgeometricphantom -g geometry.xml -o projections.mha --spacing 2 --dimension 256 --phantomfile SheppLogan.txt
# Reconstruct
rtkadmmwavelets -p . -r projections.mha -o admmwavelets.mha -g geometry.xml --spacing 2 --dimension 256 --alpha 1 --beta 1000 -n 3
# Create a reference volume for comparison
rtkdrawgeometricphantom --spacing 2 --dimension 256 --phantomfile SheppLogan.txt -o ref.mha