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FIX: Better handling of skimage.data.camera for Python3 compatibility

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Josh Warner (Mac)
2013-10-12 09:32:46 -05:00
parent 9f7a2f4fbc
commit f20aa5e661
1 changed files with 7 additions and 7 deletions
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skimage/util/tests/test_random_noise.py
+7 -7
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@@ -29,7 +29,7 @@ def test_salt():
def test_pepper():
seed = 42
cam = img_as_float(camera())
data_signed = (cam / 255.) * 2. - 1. # Same image, on range [-1, 1]
data_signed = cam * 2. - 1. # Same image, on range [-1, 1]
cam_noisy = random_noise(cam, seed=seed, mode='pepper', amount=0.15)
peppermask = cam != cam_noisy
@@ -109,8 +109,8 @@ def test_poisson():
def test_clip_poisson():
seed = 42
data = camera() # 512x512 grayscale uint8
data_signed = (data / 255.) * 2. - 1. # Same image, on range [-1, 1]
data = camera() # 512x512 grayscale uint8
data_signed = img_as_float(data) * 2. - 1. # Same image, on range [-1, 1]
# Signed and unsigned, clipped
cam_poisson = random_noise(data, mode='poisson', seed=seed, clip=True)
@@ -129,8 +129,8 @@ def test_clip_poisson():
def test_clip_gaussian():
seed = 42
data = camera() # 512x512 grayscale uint8
data_signed = (data / 255.) * 2. - 1. # Same image, on range [-1, 1]
data = camera() # 512x512 grayscale uint8
data_signed = img_as_float(data) * 2. - 1. # Same image, on range [-1, 1]
# Signed and unsigned, clipped
cam_gauss = random_noise(data, mode='gaussian', seed=seed, clip=True)
@@ -149,8 +149,8 @@ def test_clip_gaussian():
def test_clip_speckle():
seed = 42
data = camera() # 512x512 grayscale uint8
data_signed = (data / 255.) * 2. - 1. # Same image, on range [-1, 1]
data = camera() # 512x512 grayscale uint8
data_signed = img_as_float(data) * 2. - 1. # Same image, on range [-1, 1]
# Signed and unsigned, clipped
cam_speckle = random_noise(data, mode='speckle', seed=seed, clip=True)