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Added test for slic segmentation: case where more segments than pixels

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emmanuelle
2015-12-08 12:27:24 +11:00
committed by Juan Nunez-Iglesias
parent 12c173908f
commit bb64e8cfcb
2 changed files with 15 additions and 1 deletions
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skimage/segmentation/slic_superpixels.py
+2 -1
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@@ -155,7 +155,8 @@ def slic(image, n_segments=100, compactness=10., max_iter=10, sigma=0,
# initialize cluster centroids for desired number of segments
grid_z, grid_y, grid_x = np.mgrid[:depth, :height, :width]
slices = regular_grid(image.shape[:3], n_segments)
step_z, step_y, step_x = [int(s.step) for s in slices]
step_z, step_y, step_x = [int(s.step if s.step is not None else 1)
for s in slices]
segments_z = grid_z[slices]
segments_y = grid_y[slices]
segments_x = grid_x[slices]