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fix image scaling in tv_denoise.py example

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Gregory R. Lee
2014-09-10 14:09:11 -04:00
parent cb735dca55
commit 026fc8eef1
1 changed files with 7 additions and 6 deletions
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viewer_examples/plugins/tv_denoise.py
+7 -6
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@@ -1,22 +1,23 @@
from skimage import data
from skimage.restoration import denoise_tv_chambolle
from numpy import random, clip, uint8
from skimage.util import img_as_float
from numpy import random, clip
from skimage.viewer import ImageViewer
from skimage.viewer.widgets import Slider, CheckBox, OKCancelButtons, SaveButtons
from skimage.viewer.plugins.base import Plugin
image = data.chelsea()
sigma = 30
image = img_as_float(data.chelsea())
sigma = 30/255.
image = image + random.normal(loc=0, scale=sigma, size=image.shape)
image = clip(image,0,255).astype(uint8)
image = clip(image,0,1)
viewer = ImageViewer(image)
plugin = Plugin(image_filter=denoise_tv_chambolle)
plugin += Slider('weight', 0, 5, value=0.3, value_type='float')
plugin += Slider('n_iter_max', 1, 1000, value=100, value_type='int')
plugin += Slider('weight', 0.01, 5, value=0.3, value_type='float')
plugin += Slider('n_iter_max', 1, 100, value=20, value_type='int')
plugin += CheckBox('multichannel',value=True)
plugin += SaveButtons()
plugin += OKCancelButtons()