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Fix index type error in SLIC function

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Johannes Schönberger
2013-02-22 17:05:39 +01:00
parent 983cb76319
commit 7e578b5dec
1 changed files with 1 additions and 1 deletions
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skimage/segmentation/_slic.pyx
+1 -1
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@@ -66,7 +66,7 @@ def slic(image, n_segments=100, ratio=10., max_iter=10, sigma=1,
cdef Py_ssize_t height, width cdef Py_ssize_t height, width
height, width = image.shape[:2] height, width = image.shape[:2]
# approximate grid size for desired n_segments # approximate grid size for desired n_segments
cdef Py_ssize_t step = np.ceil(np.sqrt(height * width / n_segments)) cdef Py_ssize_t step = int(np.ceil(np.sqrt(height * width / n_segments)))
grid_y, grid_x = np.mgrid[:height, :width] grid_y, grid_x = np.mgrid[:height, :width]
means_y = grid_y[::step, ::step] means_y = grid_y[::step, ::step]
means_x = grid_x[::step, ::step] means_x = grid_x[::step, ::step]