[Gimp-user] . Re: Deconvolution plugin for GIMP? (Doug)

Toby Haynes thaynes at sympatico.ca
Sun Feb 24 17:28:23 PST 2008


Alchemie foto\grafiche wrote:
> >'d be interested to know of any such plugin too. I have a number of
> >images with directional camera shake that Refocus fails to handle at all
> >well.
>
> did you try convolution matrix ( in Filter/Generic)
That applies the convolution to the image. In this case I want to 
reverse the process - which is a lot harder to do and has been the 
subject of many papers. Of all the approaches I've seen, I've been most 
impressed with the Maximum Entropy approaches to deconvolution - 
however, those require a reasonable guess at the original convolution 
function (prior).

Cheers,
Toby Haynes


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