Source code for torchio.transforms.preprocessing.spatial.to_canonical
from .to_orientation import ToOrientation
[docs]
class ToCanonical(ToOrientation):
"""Reorder the data to be closest to canonical (RAS+) orientation.
This transform reorders the voxels and modifies the affine matrix so that
the voxel orientations are nearest to:
1. First voxel axis goes from left to Right
2. Second voxel axis goes from posterior to Anterior
3. Third voxel axis goes from inferior to Superior
See `NiBabel docs about image orientation`_ for more information.
Args:
**kwargs: See :class:`~torchio.transforms.Transform` for additional
keyword arguments.
.. note:: The reorientation is performed using
:meth:`~torchio.transforms.preprocessing.to_orientation.ToOrientation`.
.. _NiBabel docs about image orientation: https://nipy.org/nibabel/image_orientation.html
"""