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fix: remove unnecessary forced copy

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Josh Warner (Mac)
2013-04-14 20:15:19 -05:00
parent 28c7d8afd3
commit 8e0eb4a2b1
1 changed files with 2 additions and 3 deletions
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skimage/segmentation/random_walker_segmentation.py
+2 -3
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@@ -338,13 +338,12 @@ def random_walker(data, labels, beta=130, mode='bf', tol=1.e-3, copy=True,
data must be of dimension 2 \
or 3.'
dims = data.shape
data = np.atleast_3d(img_as_float(data,
force_copy=True))[..., np.newaxis]
data = np.atleast_3d(img_as_float(data))[..., np.newaxis]
else:
dims = data[..., 0].shape
assert multichannel and data.ndim > 2, 'For multichannel input, data \
must have >= 3 dimensions.'
data = img_as_float(data, force_copy=True)
data = img_as_float(data)
if data.ndim == 3:
data = data[..., np.newaxis].transpose((0, 1, 3, 2))