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Highlight fact that warp_coords is only meant for 2(+1)-D images

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Johannes Schönberger
2014-09-11 11:28:06 -04:00
parent 9b5b5b8cc5
commit 27d765abd5
1 changed files with 5 additions and 4 deletions
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skimage/transform/_geometric.py
+5 -4
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@@ -912,7 +912,7 @@ def _stackcopy(a, b):
def warp_coords(coord_map, shape, dtype=np.float64):
"""Build the source coordinates for the output pixels of an image warp.
"""Build the source coordinates for the output of a 2-D image warp.
Parameters
----------
@@ -934,8 +934,9 @@ def warp_coords(coord_map, shape, dtype=np.float64):
Notes
-----
This is a lower-level routine that produces the source coordinates used by
`warp()`.
This is a lower-level routine that produces the source coordinates for 2-D
images used by `warp()`.
It is provided separately from `warp` to give additional flexibility to
users who would like, for example, to re-use a particular coordinate
@@ -946,7 +947,7 @@ def warp_coords(coord_map, shape, dtype=np.float64):
Examples
--------
Produce a coordinate map that Shifts an image up and to the right:
Produce a coordinate map that shifts an image up and to the right:
>>> from skimage import data
>>> from scipy.ndimage import map_coordinates