Implement the following tasks in Python

Given the following image $($im$3-$a$2)$:

$($a$)$ Compute the Fourier spectrum of this image and identify the type of noise in this

image.

$($b$)$ Implement a suitable filter to denoise this image.

$($c$)$ Filter the image using the filter implemented in part $($b$)$ and display the result before

and after filtering.

$($d$)$ Compute the noise image and display it$.$