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Reducing noise while preserving edges

In this exercise, you will reduce the noise in this landscape picture.

Landscape of a river
Preloaded as landscape_image.

Since we prefer to preserve the edges in the image, we'll use the bilateral denoising filter.

Cet exercice fait partie du cours

Image Processing in Python

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Instructions

  • Import the denoise_bilateral function from its module.
  • Apply bilateral filter denoising.
  • Show the original noisy and the resulting denoised image.

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de code.

# Import bilateral denoising function
____

# Apply bilateral filter denoising
denoised_image = ____(____, 
                                   multichannel=____)

# Show original and resulting images
show_image(____, 'Noisy image')
show_image(____, 'Denoised image')
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