From ee098224ebcb7b83e6384d2b73b6f6b2180e4b37 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Johannes=20Sch=C3=B6nberger?= Date: Wed, 10 Oct 2012 13:05:24 +0200 Subject: [PATCH] Set constant value for maximum filter explicitly --- skimage/transform/hough_transform.py | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/skimage/transform/hough_transform.py b/skimage/transform/hough_transform.py index 9a37cf2e..9b5c1050 100644 --- a/skimage/transform/hough_transform.py +++ b/skimage/transform/hough_transform.py @@ -202,9 +202,9 @@ def hough_peaks(hspace, angles, dists, min_distance=10, min_angle=10, distance_size = 2 * min_distance + 1 angle_size = 2 * min_angle + 1 hspace_max = ndimage.maximum_filter1d(hspace, size=distance_size, axis=0, - mode='constant') + mode='constant', cval=0) hspace_max = ndimage.maximum_filter1d(hspace_max, size=angle_size, axis=1, - mode='constant') + mode='constant', cval=0) mask = (hspace == hspace_max) hspace *= mask hspace_t = hspace > threshold