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Fix dtype bug in perimeter

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Johannes Schönberger
2013-10-02 14:16:24 +02:00
parent d7824000fe
commit 78a849cc37
1 changed files with 1 additions and 1 deletions
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skimage/measure/_regionprops.py
+1 -1
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@@ -524,7 +524,7 @@ def perimeter(image, neighbourhood=4):
eroded_image = ndimage.binary_erosion(image, strel, border_value=0)
border_image = image - eroded_image
perimeter_weights = np.zeros(50, dtype=np.float32)
perimeter_weights = np.zeros(50, dtype=np.double)
perimeter_weights[[5, 7, 15, 17, 25, 27]] = 1
perimeter_weights[[21, 33]] = sqrt(2)
perimeter_weights[[13, 23]] = (1 + sqrt(2)) / 2