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Transformation On PointSets (-rs) #17
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The -rs flag does not work great. Can you try with just the affine and see
if that does anything?
…On Tue, Jul 21, 2020 at 8:25 AM faeze-el ***@***.***> wrote:
I used the following commands for registration and it worked perfectly.
After that, I applied transformation (warp(affine)) on pointset like .vtk
or .obj formats but there is a problem that the result (vtkresult.vtk) is
exactly the same as MovingImg and it seems that the transformation doesn't
have any effect on the MovingImg.vtk. Would you help me with applying
transformation on pointset?
*greedy -d 3 -a -i fixedImg.nrrd MovingImg.nrrd -dof 12 -o
affinematrix.mat -m SSD -ia-image-centers -n 100x0 -float greedy -d 3 -m
SSD -i fixedImg.nrrd MovingImg.nrrd -it affinematrix.mat -o warp.nii.gz
-oinv inverse_wrap.nii.gz -n 100x0 -float greedy -d 3 -rf fixedImg.nrrd -rm
MovingImg.nrrd finalOutput.nrrd -ri LABEL 0.2vox -r warp.nii.gz
affinematrix.mat -float*_
before registration:
https://drive.google.com/file/d/1UP0-A2XK2aumJQl1N0qR5_MsYO0KEep5/view?usp=sharing
after registration:
https://drive.google.com/file/d/1e4lmPDTOqng6octnIxqDyCw2f8paalaz/view?usp=sharing
*greedy -d 3 -rf fixedImg.nrrd -rs MovingImg.vtk vtkresult.vtk -r
warp.nii.gz affinematrix.mat*
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University of Pennsylvania Perelman School of Medicine
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thanks @pyushkevich for quick reply. Greedy Version 1.0.1, Release date: Mar 21, 2019. (the greedy.exe file on itk-snap 3.8) |
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I used the following commands for registration and it worked perfectly. After that, I applied transformation (warp(affine)) on pointset like .vtk or .obj formats but there is a problem that the result (vtkresult.vtk) is exactly the same as MovingImg and it seems that the transformation doesn't have any effect on the MovingImg.vtk. Would you help me with applying transformation on pointset?
greedy -d 3 -a -i fixedImg.nrrd MovingImg.nrrd -dof 12 -o affinematrix.mat -m SSD -ia-image-centers -n 100x0 -float
greedy -d 3 -m SSD -i fixedImg.nrrd MovingImg.nrrd -it affinematrix.mat -o warp.nii.gz -oinv inverse_wrap.nii.gz -n 100x0 -float
greedy -d 3 -rf fixedImg.nrrd -rm MovingImg.nrrd finalOutput.nrrd -ri LABEL 0.2vox -r warp.nii.gz affinematrix.mat -float_
before registration .nnrd images:
https://drive.google.com/file/d/1UP0-A2XK2aumJQl1N0qR5_MsYO0KEep5/view?usp=sharing
after registration .nrrd images:
https://drive.google.com/file/d/1e4lmPDTOqng6octnIxqDyCw2f8paalaz/view?usp=sharing
transformation on vtk:
greedy -d 3 -rf fixedImg.nrrd -rs MovingImg.vtk vtkresult.vtk -r warp.nii.gz affinematrix.mat
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