Man page - antsusedeformationfieldtogetaffinetransform(1)

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Package: ants
apt-get install ants

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ANTSUseDeformationFieldToGetAffineTransform - part of ANTS registration suite

ANTSUseDeformationFieldToGetAffineTransform zzzWarp.nii.gz load_ratio(ex: 0.01) [ rigid | affine ] OutAffine.txt [ mask.nii.gz ]

we expect the input deformation field in the same physical space as the images you want to

load_ratio: ratio of points to be loaded from deformation field (to save memory)

the mask gives the region from which points will be selected ...