Edge detection

In this exercise, you'll detect edges in an image by applying the Sobel filter.

Image preloaded as soaps_image.

Theshow_image() function has been already loaded for you.

Let's see if spots all the figures in the image.

100 XP

Import the color module so you can convert the image to grayscale.
Import the filters module and sobel() function.
Make soaps_image grayscale using the appropriate method from the color module.
Apply the sobel edge detection filter on the obtained grayscale image soaps_image_gray.