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Edges

In this exercise you will identify the shapes in a grapefruit image by detecting the edges, using the Canny algorithm.

Grapefruits
Image preloaded as grapefruit.

The color module has already been preloaded for you.

Cet exercice fait partie du cours

Image Processing in Python

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Instructions

  • Import the canny edge detector from the feature module.
  • Convert the image to grayscale, using the method from the color module used in previous chapters.
  • Apply the canny edge detector to the grapefruit image.

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de code.

# Import the canny edge detector 
from skimage.____ import ____

# Convert image to grayscale
grapefruit = ____(____)

# Apply canny edge detector
canny_edges = ____

# Show resulting image
show_image(canny_edges, "Edges with Canny")
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