https://reddit.com/r/space/comments/f4l2jv/_/fhrgh2r/?context=1
An explanation of the whole comment would be great. I tried to look up Fourier transform on Wikipedia but it was a lot of math.
In: Mathematics
Explain Fourier transforms to a 5 year old? Huh…
A Fourier transform for a picture will transform it into an image that describes the patterns in the picture. For example if you took a picture through a screen door, after the transform you can just erase the part the describes the screen and when you transform it back into a picture, the screen will be gone.
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