[OSM-talk] DJI Fly SafeGEO ZONE MAP uses OSM data... without attribution

Julio Costa Zambelli julio.costa at openstreetmap.cl
Tue Mar 19 12:53:55 UTC 2019

Same here in Chile, only airports. None of our landuse=military polygons.

Julio Costa Zambelli
Fundación OpenStreetMap Chile

julio.costa at openstreetmap.cl

Cel: +56(9)89981083

On Tue, 19 Mar 2019 at 08:42, Nuno Caldeira <nunocapelocaldeira at gmail.com>

> I don't see other data than airports in Taiwan. As I mentioned on the
> initial, I'm talking about the military facilities and prisons, not
> airports. China also don't have military facilities on their map, being a
> Chinese company they probably filtered it.
> A terça, 19/03/2019, 11:28, Dennis Raylin Chen <b92612009 at gmail.com>
> escreveu:
>> Not in Taiwan.
>> They just use the data release by the authorities. No data from
>> OpenStreetMap.
>> Dennis
>> On Tue, Mar 19, 2019 at 6:55 AM Nuno Caldeira <
>> nunocapelocaldeira at gmail.com> wrote:
>>> Was curious where DJI managed to get a worldwide DB of polygons of
>>> military facilities and points of prisons, triple checked with a couple of
>>> other users of OSM at Telegram and with polygons i added seven years ago.
>>> Without a doubt its from OSM, the coordinates of the vertices matches OSM
>>> perfectly. The names are also the same...
>>> Check yourself, head to https://www.dji.com/pt/flysafe/geo-map select
>>> your country, zoom in and check the data. Airports restriction areas seems
>>> not to be OSM data, but from other source.
>>> Share your examples if you will.
>>> Again, sadly no attribution... tried to request via Twitter
>>> https://twitter.com/iamnunocaldeira/status/1105897635796447235 ....
>>> silent as in moon why would they reply to a contributor blah. The Pandora
>>> box has been opened with exceptions about the attribution, if other don't
>>> attribute, why would they?
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