From cc24efbe2bacf832d1d5bea4c84bfc20d77faa2f Mon Sep 17 00:00:00 2001
From: Charles Deledalle <charles.deledalle@gmail.com>
Date: Sun, 13 Dec 2015 18:58:01 +0100
Subject: [PATCH] DOC : change sneaky unicode in the endash

---
 skimage/restoration/_nl_means_denoising.pyx | 8 ++++----
 skimage/restoration/non_local_means.py      | 2 +-
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/skimage/restoration/_nl_means_denoising.pyx b/skimage/restoration/_nl_means_denoising.pyx
index 62ba2e96..7d7ef45b 100644
--- a/skimage/restoration/_nl_means_denoising.pyx
+++ b/skimage/restoration/_nl_means_denoising.pyx
@@ -362,7 +362,7 @@ cdef inline float _integral_to_distance_2d(IMGDTYPE [:, ::] integral,
     J. Darbon, A. Cunha, T.F. Chan, S. Osher, and G.J. Jensen, Fast
     nonlocal filtering applied to electron cryomicroscopy, in 5th IEEE
     International Symposium on Biomedical Imaging: From Nano to Macro,
-    2008, pp. 1331–1334.
+    2008, pp. 1331-1334.
 
     Jacques Froment. Parameter-Free Fast Pixelwise Non-Local Means
     Denoising. Image Processing On Line, 2014, vol. 4, p. 300-326.
@@ -389,7 +389,7 @@ cdef inline float _integral_to_distance_3d(IMGDTYPE [:, :, ::] integral,
     J. Darbon, A. Cunha, T.F. Chan, S. Osher, and G.J. Jensen, Fast
     nonlocal filtering applied to electron cryomicroscopy, in 5th IEEE
     International Symposium on Biomedical Imaging: From Nano to Macro,
-    2008, pp. 1331–1334.
+    2008, pp. 1331-1334.
 
     Jacques Froment. Parameter-Free Fast Pixelwise Non-Local Means
     Denoising. Image Processing On Line, 2014, vol. 4, p. 300-326.
@@ -539,7 +539,7 @@ def _fast_nl_means_denoising_2d(image, int s=7, int d=13, float h=0.1):
     J. Darbon, A. Cunha, T.F. Chan, S. Osher, and G.J. Jensen, Fast
     nonlocal filtering applied to electron cryomicroscopy, in 5th IEEE
     International Symposium on Biomedical Imaging: From Nano to Macro,
-    2008, pp. 1331–1334.
+    2008, pp. 1331-1334.
 
     Jacques Froment. Parameter-Free Fast Pixelwise Non-Local Means
     Denoising. Image Processing On Line, 2014, vol. 4, p. 300-326.
@@ -649,7 +649,7 @@ def _fast_nl_means_denoising_3d(image, int s=5, int d=7, float h=0.1):
     J. Darbon, A. Cunha, T.F. Chan, S. Osher, and G.J. Jensen, Fast
     nonlocal filtering applied to electron cryomicroscopy, in 5th IEEE
     International Symposium on Biomedical Imaging: From Nano to Macro,
-    2008, pp. 1331–1334.
+    2008, pp. 1331-1334.
 
     Jacques Froment. Parameter-Free Fast Pixelwise Non-Local Means
     Denoising. Image Processing On Line, 2014, vol. 4, p. 300-326.
diff --git a/skimage/restoration/non_local_means.py b/skimage/restoration/non_local_means.py
index d9e3dac4..c2d56681 100644
--- a/skimage/restoration/non_local_means.py
+++ b/skimage/restoration/non_local_means.py
@@ -91,7 +91,7 @@ def denoise_nl_means(image, patch_size=7, patch_distance=11, h=0.1,
     .. [2] J. Darbon, A. Cunha, T.F. Chan, S. Osher, and G.J. Jensen, Fast
            nonlocal filtering applied to electron cryomicroscopy, in 5th IEEE
            International Symposium on Biomedical Imaging: From Nano to Macro,
-           2008, pp. 1331–1334.
+           2008, pp. 1331-1334.
 
     .. [3] Jacques Froment. Parameter-Free Fast Pixelwise Non-Local Means
            Denoising. Image Processing On Line, 2014, vol. 4, p. 300-326.