The missing piece of the puzzle is how to determine the blur kernel from the blurry image. There's a whole body of literature on that that's called blind deblur

The missing piece of the puzzle is how to determine the blur kernel from the blurry image. There's a whole body of literature on that that's called blind deblurring. For instance: https://deepinv.github.io/deepinv/auto_examples/blind-inverse-problems/demo_blind_deblurring.html https://deepinv.github.io/deepinv/auto_examples/blind-invers...