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DOC: document reg initial transform #616

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May 6, 2024
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12 changes: 7 additions & 5 deletions ants/registration/interface.py
Original file line number Diff line number Diff line change
Expand Up @@ -66,7 +66,7 @@ def registration(
See Notes below for more.

initial_transform : list of strings (optional)
transforms to prepend
transforms to prepend. If None, a translation is computed to align the image centers of mass.

outprefix : string
output will be named with this prefix.
Expand Down Expand Up @@ -193,10 +193,12 @@ def registration(
with mutual information as optimization metric.
- "SyNRA": Symmetric normalization: Rigid + Affine + deformable
transformation, with mutual information as optimization metric.
- "SyNOnly": Symmetric normalization: no initial transformation,
with mutual information as optimization metric. Assumes
images are aligned by an inital transformation. Can be
useful if you want to run an unmasked affine followed by
- "SyNOnly": Symmetric normalization with no rigid or affine stages.
Uses mutual information as optimization metric. Affine alignment is
from the initial_transform arg, either provide the .mat from linear
registration or use initial_transform='Identity' if the images are
already affinely aligned.
Can be useful if you want to run an unmasked affine followed by
masked deformable registration.
- "SyNCC": SyN, but with cross-correlation as the metric.
- "SyNabp": SyN optimized for abpBrainExtraction.
Expand Down