[Qgis-user] Idea: Crowd-sourcing a batch-georeferencer plugin with QR code ?

[Saber Razmjooei]

Maybe you can use a mobile/tablet device with (Q)GIS to collect data, so no
need to georeferencing and digitizing.

Regards
Saber



On 3 Feb 2018 16:22, "Bernd Vogelgesang" <bernd.vogelgesang at gmx.de> wrote:

> Hi folks,
>
> I am facing a project, where I will produce hundreds of field maps with
> atlas from lots of small locations, which get printed for surveyors to fill
> in observations in the field.
> Getting them returned, I need to scan them, georeference them and finally
> digitize the features found.
> Alone thinking of the process of georeferencing all those scans (which
> might only have tiny offsets and shifts because of lousy scanners) make me
> wish to have chosen another profession ...
>
> So here is the idea:
> An atlas plugin, that will automatically distribute minimum 6 cross-hairs
> (or other automatically identifiable features) around your atlas canvas.
> A QR-Code is generated, which holds the coordinates, EPSG and name of the
> atlasfeature, and which is put in some restricted area of the composer map.
> Maps are printed, processed and scanned afterwards.
> Batch-import all scans.
> Another function reads the QR-Code of the scan, identifies to locator
> features, gives them the proper coordinates and automatically creates
> georeferenced tiff/png/jpg with the name of the atlas feature.
>
> Sounds like a dream, but I think there should be enough dreamers around to
> make this one true.
>
> Any ideas if this will work, and how to start this endeavour?
>
> Cheers,
> Bernd
>
>
> --
> Bernd Vogelgesang
> Siedlerstraße 2
> 91083 Baiersdorf/Igelsdorf
> Tel: 09133-825374
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