[OHM] Building Infrastructure for OHM ­­ RPA Historic Wetland Mapping

Susanna Ånäs susanna.anas at gmail.com
Tue Nov 3 17:13:20 UTC 2015


Hi all,

I opt for an integrated vision for the two environments (Wikimedia & OHM)

Maps upload/access > search/storage > warping > tasking > digitizing >
contextualizing (linking to external data) > enriching > displaying

Many of us already work across projects. How could be boost that?

Susanna

2015-11-03 19:01 GMT+02:00 Sanjay Seth <sanjay at rpa.org>:

> Tim –
>
> Thanks for the reply.
>
> Is there any utility in developing a warp.openhistoricalmap.org instance
> as well, since we will already be installing some kind of
> tasks.openhistoricalmap.org in the near future?
>
> The Wikimaps Warper integration with OHM iD makes a lot of sense. Very
> cool. It doesn’t seem like a good fit for this current project, though, as
> the lack of a Tasking Manager to control the workflow would make
> georeferencing and tracing ~175 maps a bit chaotic. That said, the ability
> to import batch import control points and images is awesome – and would be
> great for projects with a smaller number of maps and participants.
>
> Best,
> -s
>
>>
> *Sanjay Seth* | Research Analyst
>
> Regional Plan Association
>
> (917) 546-4327 | rpa.org
>
>
> From: Tim Waters <chippy2005 at gmail.com>
> Date: Tue, 3 Nov 2015 08:05:32 -0500
> To: Sanjay Seth <sanjay at rpa.org>
> Cc: Albin Larsson <albin.post at gmail.com>, "Historic at openstreetmap.org" <
> historic at openstreetmap.org>
> Subject: Re: [OHM] Building Infrastructure for OHM ­­ RPA Historic
> Wetland Mapping
>
> Ahh yes, sorry, currently there are no plans for batch imports of maps for
> public users.
>
> Organisations with hundreds or thousands of images tend to run their own
> warper instance and connect it up to their repository and metadata
> services, as everyone keeps their images and the data about the images in
> different formats etc. An example from the US Govt -
> http://warp.nepanode.anl.gov/ by the DoE / NEPA
>
> One solution we are building for public organisations and their old maps
> is to add them to Wikimedia Commons and then import an entire Wiki Category
> into the Wikimaps Warper. That warper also has an embedded
> OpenHistoricalMap iD editor. This import process will be live before the
> end of the month. This is also the project which will have the ability to
> import batch control points.
>
> Regards,
>
> Tim
>
>
>
>
> On 31 October 2015 at 18:21, Sanjay Seth <sanjay at rpa.org> wrote:
> Thanks for the reply, Tim – and for building out a tool like mapwarper.net
> .
>
> I was thinking more about batch import of maps, rather than control points.
>
> I've had a chance to play around with it a bit and was getting some of the
> distortion you mentioned, which is likely unavoidable. I'm going to test
> the same map in ArcGIS and in MapWarper – I have a feeling I will get a
> similar amount of distortion in each. Some of it may come down to adding
> points to adjust the map by eye.
>
>
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