<div dir="ltr"><div><div><div>Rory said:<br>What if OSM data is wrong? What if OSM says "The river bank goes up to<br>here" and it doesn't, and that would make the tree in the river.<br><br></div>Which is a valid point because you are suggesting:<br>The usual approach would be to automatically analyze the data in<br>combination with the OSM data to identify the cases with possible<br>conflicts and then to manually review only those.<br><br></div>To which I am replying that is an invalid way of validating data because that would be a presumtion that OSM Data is 100% correct and accurate, which it is not(aligned to misaligned imagery is an example of why it could be incorrect).<br><br></div>Maybe understanding the logic flaw I'm trying to express in your "analysis" would be a good place to start.<br><div><div><br></div></div></div><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Jun 28, 2017 at 11:56 AM, Christoph Hormann <span dir="ltr"><<a href="mailto:osm@imagico.de" target="_blank">osm@imagico.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">On Wednesday 28 June 2017, James wrote:<br>
> Well that analysis is incorrect in itself as others have stated, OSM<br>
> can be wrong. So a river bank, building, etc may not be properly<br>
> drawn. So with that being said what you are saying is the only viable<br>
> way to accept an import is to manually review every single item in<br>
> the dataset.<br>
<br>
</span>It would not be a bad idea to actually read what i write before claiming<br>
it means something different than what i said.<br>
<div class="HOEnZb"><div class="h5"><br>
--<br>
Christoph Hormann<br>
<a href="http://www.imagico.de/" rel="noreferrer" target="_blank">http://www.imagico.de/</a><br>
<br>
______________________________<wbr>_________________<br>
Imports mailing list<br>
<a href="mailto:Imports@openstreetmap.org">Imports@openstreetmap.org</a><br>
<a href="https://lists.openstreetmap.org/listinfo/imports" rel="noreferrer" target="_blank">https://lists.openstreetmap.<wbr>org/listinfo/imports</a><br>
</div></div></blockquote></div><br><br clear="all"><br>-- <br><div class="gmail_signature" data-smartmail="gmail_signature"><div>外に遊びに行こう!</div></div>
</div>