Re:Dreamy Blur
by quickthrower2 on Tuesday September 06, 2022 @01:32AM
(#32733259)
Can the real smear be undone using a filter?
[ Parent
| on HN ]
Don’t think so. A filter can blur, and in theory can also unblur. But in practice, cannot.
Reminds me of this disturbing case…
https://www.minnpost.com/politics-policy/2007/11/you-can-swi...
Deconvolution might be able to unblur it.
https://www.mathworks.com/help/images/deblurring-images-usin...