[Digikam-devel] Season of KDE

[Koushik S]

Hi,

There seems to be a mentor application deadline as well. I'm not sure what
that means. Just wanted to let you know to check it out.

Thanks.

On Thu, Oct 30, 2014 at 11:43 PM, Gilles Caulier <caulier.gilles at gmail.com>
wrote:

> Perfect
>
> Gilles Caulier
>
> 2014-10-30 19:11 GMT+01:00 Koushik S <skoushik333 at gmail.com>:
> > Thanks!
> >
> > I edited the proposal to reflect the changes. As time was short, I
> submitted
> > the proposal and can be seen here:
> > https://season.kde.org/?q=view_projects&prg=32&p=284
> >
> > Any last-minute changes are welcomed.
> >
> >
> > On Thu, Oct 30, 2014 at 10:42 PM, Gilles Caulier <
> caulier.gilles at gmail.com>
> > wrote:
> >>
> >> Paper is excelent.
> >>
> >> Please add some link in current implementation, which is very well
> >> documented :
> >>
> >> Wavelets NR algorithm to fix image :
> >>
> >>
> >>
> https://projects.kde.org/projects/extragear/graphics/digikam/repository/revisions/master/entry/libs/dimg/filters/nr/nrfilter.cpp
> >>
> >> NR estimate analyser to compute NR filter settings automatically :
> >>
> >>
> >>
> https://projects.kde.org/projects/extragear/graphics/digikam/repository/revisions/master/entry/libs/dimg/filters/nr/nrestimate.cpp
> >>
> >> Note : the algorithm is described in this paper :
> >>
> >>
> >>
> https://drive.google.com/file/d/0B7yq-xFihT0_UXQ2RHJ4eTdTNFk/view?usp=sharing
> >>
> >> NREstimate is also use in Image Qulity Sorter algorithm :
> >>
> >>
> >>
> https://projects.kde.org/projects/extragear/graphics/digikam/repository/revisions/master/entry/libs/database/imgqsort/imgqsort.cpp
> >>
> >> The goal of this tool is to parse image to detect quality. In this
> >> case, NR is estimated and image will be tagged automatically, using
> >> Pick Label. Note that other quality factor are also tested, as, blur,
> >> exposure, etc...
> >>
> >> There are also few test CLI tools, especially this one to report noise
> >> estimation and detection :
> >>
> >>
> >>
> https://projects.kde.org/projects/extragear/graphics/digikam/repository/revisions/master/entry/tests/testnrestimate.cpp
> >>
> >>
> >>
> https://projects.kde.org/projects/extragear/graphics/digikam/repository/revisions/master/entry/tests/imgqsort/detectnoise/detectnoise.cpp
> >>
> >> Best
> >>
> >> Gilles Caulier
> >>
> >> 2014-10-30 9:19 GMT+01:00 Koushik S <skoushik333 at gmail.com>:
> >> > Hi,
> >> >
> >> >     I finished a draft of my proposal. Here's the link -
> >> >
> >> >
> https://docs.google.com/document/d/1DTIqDqyIZNmcb0cUuL1xs4_Do9104h5yhej8LxCzm5Y/edit?usp=sharing
> >> >
> >> > Any suggestions/edits are welcome.
> >> >
> >> >
> >> > On Thu, Oct 30, 2014 at 12:41 AM, Koushik S <skoushik333 at gmail.com>
> >> > wrote:
> >> >>
> >> >> I researched a more on this topic, and as I understand, the threshold
> >> >> needs to be set adaptively. Here's a paper on the topic:
> >> >> http://homepages.cae.wisc.edu/~ece533/project/f03/yangyang.pdf
> >> >>
> >> >> Let me know if I'm in the right direction. Also, does the proposal
> need
> >> >> to
> >> >> have all the specific implementation details at this point? Because
> >> >> that
> >> >> would take a quite a while, and it's also very hard to know
> beforehand,
> >> >> in
> >> >> my case.
> >> >>
> >> >> On Wed, Oct 29, 2014 at 9:39 PM, Koushik S <skoushik333 at gmail.com>
> >> >> wrote:
> >> >>>
> >> >>> I checked out the source code, and it seems there is an estimator
> >> >>> function for calculating noise in the image. I don't really know
> how I
> >> >>> could
> >> >>> improve upon the current implementation. Do you have any specific
> >> >>> ideas/solutions on approaching this?
> >> >>>
> >> >>> On Wed, Oct 29, 2014 at 12:11 PM, Koushik S <skoushik333 at gmail.com>
> >> >>> wrote:
> >> >>>>
> >> >>>> Hi,
> >> >>>>
> >> >>>>     That sounds very interesting, and closely related to my field
> of
> >> >>>> interest. I haven't looked at the code which does the noise
> >> >>>> reduction, but
> >> >>>> I'll do so right away, and in addition I'll search for any research
> >> >>>> papers
> >> >>>> on this topic. Any guidance/suggestions on the proposal is
> welcomed.
> >> >>>> I'll
> >> >>>> prepare the draft proposal as soon as possible, since the deadline
> is
> >> >>>> fast
> >> >>>> approaching.
> >> >>>>
> >> >>>> On Tue, Oct 28, 2014 at 7:25 PM, Gilles Caulier
> >> >>>> <caulier.gilles at gmail.com> wrote:
> >> >>>>>
> >> >>>>> Hi,
> >> >>>>>
> >> >>>>> There is a function to really improve in current implementation :
> >> >>>>> Noise detection on image to tune Wavelets Noise Reduction settings
> >> >>>>> automatically.
> >> >>>>>
> >> >>>>> Currently, this feature work for some kind of noise and shot
> >> >>>>> condition
> >> >>>>> (for ex with high ISO). I have some pictures with noise which are
> >> >>>>> not
> >> >>>>> detected, and reduction cannot be completed automatically. User
> must
> >> >>>>> play with settings to try noise reduction effect.
> >> >>>>>
> >> >>>>> What do you think about ?
> >> >>>>>
> >> >>>>> Gilles Caulier
> >> >>>>>
> >> >>>>> 2014-10-28 10:30 GMT+01:00 Koushik S <skoushik333 at gmail.com>:
> >> >>>>> > Thanks a lot!
> >> >>>>> >
> >> >>>>> > Note: The deadline is on 31st Oct.
> >> >>>>> >
> >> >>>>> > On Tue, Oct 28, 2014 at 1:43 AM, Gilles Caulier
> >> >>>>> > <caulier.gilles at gmail.com>
> >> >>>>> > wrote:
> >> >>>>> >>
> >> >>>>> >> Hi,
> >> >>>>> >>
> >> >>>>> >> I will take a look tomorow morning if i can propose a subject
> for
> >> >>>>> >> Season
> >> >>>>> >> of KDE
> >> >>>>> >>
> >> >>>>> >> Best
> >> >>>>> >>
> >> >>>>> >> Gilles Caulier
> >> >>>>> >>
> >> >>>>> >> 2014-10-27 11:11 GMT+01:00 Koushik S <skoushik333 at gmail.com>:
> >> >>>>> >> > Hello,
> >> >>>>> >> >
> >> >>>>> >> >     I stumbled upon this programme from KDE, and wanted to
> ask
> >> >>>>> >> > if
> >> >>>>> >> > digiKam
> >> >>>>> >> > was participating in it. I started fixing small bugs, and
> >> >>>>> >> > wanted
> >> >>>>> >> > to work
> >> >>>>> >> > on
> >> >>>>> >> > a project, and this seemed like a good motivator and also a
> >> >>>>> >> > good
> >> >>>>> >> > learning
> >> >>>>> >> > experience.  Can anyone guide me on the project that could be
> >> >>>>> >> > drafted
> >> >>>>> >> > for
> >> >>>>> >> > digiKam?
> >> >>>>> >> >
> >> >>>>> >> > --
> >> >>>>> >> > regards,
> >> >>>>> >> > Koushik. S
> >> >>>>> >> >
> >> >>>>> >> > _______________________________________________
> >> >>>>> >> > Digikam-devel mailing list
> >> >>>>> >> > Digikam-devel at kde.org
> >> >>>>> >> > https://mail.kde.org/mailman/listinfo/digikam-devel
> >> >>>>> >> >
> >> >>>>> >> _______________________________________________
> >> >>>>> >> Digikam-devel mailing list
> >> >>>>> >> Digikam-devel at kde.org
> >> >>>>> >> https://mail.kde.org/mailman/listinfo/digikam-devel
> >> >>>>> >
> >> >>>>> >
> >> >>>>> >
> >> >>>>> >
> >> >>>>> > --
> >> >>>>> > regards,
> >> >>>>> > Koushik. S
> >> >>>>> >
> >> >>>>> > _______________________________________________
> >> >>>>> > Digikam-devel mailing list
> >> >>>>> > Digikam-devel at kde.org
> >> >>>>> > https://mail.kde.org/mailman/listinfo/digikam-devel
> >> >>>>> >
> >> >>>>> _______________________________________________
> >> >>>>> Digikam-devel mailing list
> >> >>>>> Digikam-devel at kde.org
> >> >>>>> https://mail.kde.org/mailman/listinfo/digikam-devel
> >> >>>>
> >> >>>>
> >> >>>>
> >> >>>>
> >> >>>> --
> >> >>>> regards,
> >> >>>> Koushik. S
> >> >>>
> >> >>>
> >> >>>
> >> >>>
> >> >>> --
> >> >>> regards,
> >> >>> Koushik. S
> >> >>
> >> >>
> >> >>
> >> >>
> >> >> --
> >> >> regards,
> >> >> Koushik. S
> >> >
> >> >
> >> >
> >> >
> >> > --
> >> > regards,
> >> > Koushik. S
> >> >
> >> > _______________________________________________
> >> > Digikam-devel mailing list
> >> > Digikam-devel at kde.org
> >> > https://mail.kde.org/mailman/listinfo/digikam-devel
> >> >
> >> _______________________________________________
> >> Digikam-devel mailing list
> >> Digikam-devel at kde.org
> >> https://mail.kde.org/mailman/listinfo/digikam-devel
> >
> >
> >
> >
> > --
> > regards,
> > Koushik. S
> >
> > _______________________________________________
> > Digikam-devel mailing list
> > Digikam-devel at kde.org
> > https://mail.kde.org/mailman/listinfo/digikam-devel
> >
> _______________________________________________
> Digikam-devel mailing list
> Digikam-devel at kde.org
> https://mail.kde.org/mailman/listinfo/digikam-devel
>



-- 
regards,
Koushik. S
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