<div dir="ltr"><br><div class="gmail_extra"><br><div class="gmail_quote">On Fri, Dec 4, 2015 at 6:21 PM, Markus Neteler <span dir="ltr"><<a href="mailto:neteler@osgeo.org" target="_blank">neteler@osgeo.org</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">On Fri, Dec 4, 2015 at 4:37 PM, Panagiotis Mavrogiorgos<br>
<span class=""><<a href="mailto:pmav99@gmail.com">pmav99@gmail.com</a>> wrote:<br><br>
> Question. Is the output we get from a higher resolution dem usable, or<br>
> should we resample it?<br>
<br>
</span>For i.topo.corr I would recommend to resample the DEM to the<br>
resolution and pixel position of the satellite image.<br>
<br>
g.region raster=dem align=image -p<br>
<br>
then<br>
<a href="https://grasswiki.osgeo.org/wiki/Interpolation#Resampling_of_raster_maps_to_coarser_resolution" rel="noreferrer" target="_blank">https://grasswiki.osgeo.org/wiki/Interpolation#Resampling_of_raster_maps_to_coarser_resolution</a><br>
--> r.resamp.stats -w ... method=bilinear ...<br></blockquote><div><br></div><div>I see, thank you :)</div><div><br></div><div>BTW, bilinear does not seem to be supported by r.resamp.stats.</div></div></div></div>