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MAINT: uses random_noise in examples

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This commit is contained in:
Scott Sievert
2016-08-03 15:03:11 -05:00
parent c6e5c70953
commit 7cbd2d36a4
1 changed files with 2 additions and 2 deletions
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doc/examples/filters/plot_denoise.py
+2 -2
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@@ -30,13 +30,13 @@ import matplotlib.pyplot as plt
from skimage import data, img_as_float
from skimage.restoration import denoise_tv_chambolle, denoise_bilateral, denoise_wavelet
from skimage.util import random_noise
astro = img_as_float(data.astronaut())
astro = astro[220:300, 220:320]
noisy = astro + 0.6 * astro.std() * np.random.random(astro.shape)
noisy = np.clip(noisy, 0, 1)
noisy = random_noise(astro, var=(0.6 * astro.std())**2)
fig, ax = plt.subplots(nrows=2, ncols=4, figsize=(8, 5), sharex=True,
sharey=True, subplot_kw={'adjustable': 'box-forced'})