Aurélien, this is really interesting. I saw some output of Piccure+ and (if REAL and not otherwise handled) they are really interesting! I hope someone can help you with the porting.
Maurizio 2017-10-10 10:25 GMT+02:00 Aurélien PIERRE <rese...@aurelienpierre.com>: > Hi ! > > Following my work from this Summer, I'm glad to propose my first blind > deconvolution algorithm, written in Python, based on papers from 2011-2014 > : https://github.com/aurelienpierre/Image-Cases-Studies > > TL;DR : > > Blind deconvolution is a technique used in astronomy and microscopy to > deblur pictures based on an estimation of the blur "profile" (SPF for the > geeks). This work on motion blur, focus blur, etc. A commercial photo > software get spectacular results with this technique : > http://relaunch.piccureplus.com/ (although it's not really blind). > > My code is a proof of concept which runs now (barely optimized) between 50 > and 275 s on a 2 Mpx image. > > I'm still looking for some help to port it in a Darktable module, since > I'm not a C developper (or at least some doc). > > Thanks ! > > *Aurélien PIERRE* > aurelienpierre.com > ------------------------------ > > Le 2017-05-04 à 04:03, Coding Dave a écrit : > > I can only speak for myself but I find it very interesting. > > Am 04.05.2017 03:32 schrieb "Aurélien PIERRE" <rese...@aurelienpierre.com > >: > >> Hi, >> >> I got critics so I made it better ;-) My Richardson-Lucy implementation >> now allows to set a mask. This mask is intended to specify the zone where >> the focus is supposed to be, and thus compute the deconvolution matrix >> estimation only there. This matrix is then used to deconvolute the whole >> picture. I got faaar better results regarding the general >> smudginess/sharpness ratio : https://github.com/aurelienpie >> rre/Image-Cases-Studies/commit/bfaf6930abd873e568ee12f90427dad0206d6de6 >> >> I don't know how much the community is interested in my experiments >> though or if it's relevant here, so just tell me if I spam. >> >> Have a nice day, >> >> *Aurélien PIERRE* >> aurelienpierre.com >> ------------------------------ >> >> Le 2017-05-03 à 04:42, Aurélien PIERRE a écrit : >> >> Hi, >> >> being a Darktable user since 2010 (0.9 if I recall), a photographer for >> many years and an almost engineer, I have looked for a long time to get >> involved into DT development. I know 10 programming languages but I'm still >> a newbie in C… >> >> Following my last email on adaptative deconvolution, I started a Python >> framework to experiment on image processing algorithms. The Github repos is >> here : https://github.com/aurelienpierre/Image-Cases-Studies >> >> I already have 3 case studies, with algorithms and before/after pictures : >> >> - Unsharp masking with bilateral filter in LAB space >> - Defringing with bilateral filter in LAB space >> - Focus correction/restoration with Richardson-Lucy deconvolution in >> RGB and LAB spaces. >> >> I'm trying to keep my code as clean as possible to make it easy to >> understand and possible to translate into C and (hopefully) into Darktable >> modules. The framework is packaged with a Python setup file and optimized >> with Cython and parallel computing. >> >> I will continue to experiment on deconvolution but any comment, code >> review, scientific article, or contribution is welcome. >> Have a nice day, >> -- >> >> *Aurélien PIERRE* >> aurelienpierre.com >> ------------------------------ >> >> >> ___________________________________________________________________________ >> darktable developer mailing list to unsubscribe send a mail to >> darktable-dev+unsubscr...@lists.darktable.org >> >> >> >> ___________________________________________________________________________ >> darktable developer mailing list to unsubscribe send a mail to >> darktable-dev+unsubscr...@lists.darktable.org >> > > ___________________________________________________________________________ > darktable developer mailing list to unsubscribe send a mail to > darktable-dev+unsubscr...@lists.darktable.org > > > > ___________________________________________________________________________ > darktable developer mailing list to unsubscribe send a mail to > darktable-dev+unsubscr...@lists.darktable.org > ___________________________________________________________________________ darktable developer mailing list to unsubscribe send a mail to darktable-dev+unsubscr...@lists.darktable.org
