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Merge branch 'slic-connectivity' of https://github.com/guillempalou/scikit-image into slic-connectivity

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Guillem Palou Visa
2013-12-24 16:19:02 +01:00
parent 64d945da71 9178e77aef
commit e2724d32c9
1 changed files with 4 additions and 2 deletions
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skimage/segmentation/_slic.pyx
+4 -2
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@@ -115,7 +115,8 @@ def _slic_cython(double[:, :, :, ::1] image_zyx,
dist_center += (image_zyx[z, y, x, c - 3]
- segments[k, c]) ** 2
if distance[z, y, x] > dist_center:
nearest_segments[z, y, x] = k
# segments start at 1
nearest_segments[z, y, x] = k+1
distance[z, y, x] = dist_center
change = 1
@@ -131,7 +132,8 @@ def _slic_cython(double[:, :, :, ::1] image_zyx,
for z in range(depth):
for y in range(height):
for x in range(width):
k = nearest_segments[z, y, x]
#compensate the label offset 1
k = nearest_segments[z, y, x] - 1
n_segment_elems[k] += 1
segments[k, 0] += z
segments[k, 1] += y