On Tue, Aug 8, 2023 at 12:53 PM Harsha Somaya <hsomaya2...@gmail.com> wrote:

> The data on these trees is only added if the user consents.
>
To what exactly have these users consented?  Putting their data in the
public domain?  To some other license? We need more specifics.


> I am creating an open source app with my team. Licenses are built-in the
> app.
>
We are not talking software licenses, but the license that applies to the
data.


> The GPS accuracy is about 16ft and is calculated from the phone's GPS
> (phone location has to be turned on for app functionality;
>
That would be typical for a cell phone under ideal circumstances according
to this US Government site:
https://www.gps.gov/systems/gps/performance/accuracy/, but the same site
notes "However, their accuracy worsens near buildings, bridges, and *trees*.").
But let's assume that your data is accurate to +/-16 feet and let's assume
that existing OSM tree data is accurate to +/- 33 feet (10 meters) (just an
example, might be better in US). You should download existing OSM tree
data, buffer by 49 feet (the math is a little more involved, but this
should be a safe number to use), and delete any of your data that falls
within the resulting polygon before uploading.

>
>>>
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