Files
scikit-image/viewer_examples/plugins/canny_simple.py
T
2012-07-24 00:55:48 -04:00

21 lines
763 B
Python

from skimage import data
from skimage.filter import canny
from skimage.viewer import ImageViewer
from skimage.viewer.widgets import Slider
from skimage.viewer.plugins.overlayplugin import OverlayPlugin
image = data.camera()
# Note: ImageViewer must be called before Plugin b/c it starts the event loop.
viewer = ImageViewer(image)
# You can create a UI for a filter just by passing a filter function...
plugin = OverlayPlugin(image_filter=canny)
# ... and adding widgets to adjust parameter values.
plugin += Slider('sigma', 0, 5, update_on='release')
plugin += Slider('low threshold', 0, 255, update_on='release')
plugin += Slider('high threshold', 0, 255, update_on='release')
# Finally, attach the plugin to the image viewer.
viewer += plugin
viewer.show()