Certain blurs can be undone indeed [0] is just one link, search for something like "undo guassian blur point spread function". There are limits though. [0] htt

Certain blurs can be undone indeed [0] is just one link, search for something like "undo guassian blur point spread function". There are limits though. [0] https://en.wikipedia.org/wiki/Deblurring https://en.wikipedia.org/wiki/Deblurring