[Digikam-devel] Season of KDE

[Gilles Caulier]

Done...
Gilles Caulier

2014-10-31 20:42 GMT+01:00 Koushik S <skoushik333 at gmail.com>:
> 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
>> >
>> _______________________________________________
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>> Digikam-devel at kde.org
>> https://mail.kde.org/mailman/listinfo/digikam-devel
>
>
>
>
> --
> regards,
> Koushik. S
>
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>