Note

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3.3.11.4. Equalizing the histogram of an imageΒΆ

Histogram equalizing makes images have a uniform histogram.

plot equalize hist
from skimage import data, exposure

import matplotlib.pyplot as plt



camera = data.camera()

camera_equalized = exposure.equalize_hist(camera)



plt.figure(figsize=(7, 3))



plt.subplot(121)

plt.imshow(camera, cmap="gray", interpolation="nearest")

plt.axis("off")

plt.subplot(122)

plt.imshow(camera_equalized, cmap="gray", interpolation="nearest")

plt.axis("off")

plt.tight_layout()

plt.show()

Total running time of the script: (0 minutes 0.103 seconds)

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