Note

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3.3.11.6. Segmentation contoursΒΆ

Visualize segmentation contours on original grayscale image.

plot boundaries
from skimage import data, segmentation

from skimage import filters

import matplotlib.pyplot as plt

import numpy as np



coins = data.coins()

mask = coins > filters.threshold_otsu(coins)

clean_border = segmentation.clear_border(mask).astype(int)



coins_edges = segmentation.mark_boundaries(coins, clean_border)



plt.figure(figsize=(8, 3.5))

plt.subplot(121)

plt.imshow(clean_border, cmap="gray")

plt.axis("off")

plt.subplot(122)

plt.imshow(coins_edges)

plt.axis("off")



plt.tight_layout()

plt.show()

Total running time of the script: (0 minutes 0.097 seconds)

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