RTK/Scripts/FDK: Difference between revisions
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(Created page with "<div class="floatcenter">File:sinogram.pngFile:overlay.png</div> <source lang="bash"> # Create a simulated geometry rtksimulatedgeometry.exe -n 180 -o geometry.xml ...") |
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<div class="floatcenter">[[File:sinogram.png]][[File:overlay.png]]</div> | <div class="floatcenter">[[File:sinogram.png]][[File:overlay.png]]</div> | ||
This script uses the file [[File:SheppLogan.txt]] as input. | |||
<source lang="bash"> | <source lang="bash"> | ||
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# Create projections of the phantom file | # Create projections of the phantom file | ||
rtkprojectgeometricphantom -g geometry.xml -o projections.mha --spacing 2 --dimension | rtkprojectgeometricphantom -g geometry.xml -o projections.mha --spacing 2 --dimension 256 --phantomfile SheppLogan.txt | ||
# Reconstruct | # Reconstruct | ||
rtkfdk -p . -r projections.mha -o fdk.mha -g geometry.xml --spacing 2 --dimension | rtkfdk -p . -r projections.mha -o fdk.mha -g geometry.xml --spacing 2 --dimension 256 | ||
# Create a reference volume for comparison | # Create a reference volume for comparison | ||
rtkdrawgeometricphantom --spacing 2 --dimension | rtkdrawgeometricphantom --spacing 2 --dimension 256 --phantomfile SheppLogan.txt -o ref.mha | ||
</source> | </source> | ||
Revision as of 12:06, 7 October 2012
This script uses the file File:SheppLogan.txt as input.
# Create a simulated geometry
rtksimulatedgeometry.exe -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