From 257cf9585b1d98bfb2667afd1f31b938878df43c Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Johannes=20Sch=C3=B6nberger?= Date: Sat, 22 Dec 2012 20:07:36 +0100 Subject: [PATCH] Fix typo bug in perimeter function --- skimage/measure/_regionprops.py | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/skimage/measure/_regionprops.py b/skimage/measure/_regionprops.py index d285d453..b523e2e0 100644 --- a/skimage/measure/_regionprops.py +++ b/skimage/measure/_regionprops.py @@ -440,14 +440,14 @@ def perimeter(image, neighbourhood=4): strel = STREL_4 else: strel = STREL_8 - eroded_image = ndimage.binary_erosion(image, strel) + eroded_image = ndimage.binary_erosion(image, strel, border_value=0) border_image = image - eroded_image # perimeter contribution: corresponding values in convolved image perimeter_weights = { - 1: (5, 7, 15, 17, 25, 27), - sqrt(2): (21, 33), - 1 + sqrt(2) / 2: (13, 23) + 1: (5, 7, 15, 17, 25, 27), + sqrt(2): (21, 33), + (1 + sqrt(2)) / 2: (13, 23) } perimeter_image = ndimage.convolve(border_image, np.array([[10, 2, 10], [ 2, 1, 2],