While I find it difficult to completely remove those artifacts I usually use SAGA Gaussian Filter in QGIS to smooth rasters. You will lose real edes and creases.
On Wed, Jan 20, 2021 at 3:17 PM Azzurra Lentini <azzurralent...@gmail.com> wrote: > Hi list, > I am using qgis 3.10 and 3.14. > > I downloaded a raster dtm nasa (AsterGdem Nasa pixel size 30) and I > extracted shade and slope. In these resulting files there are several > lines E-W direction that I would like to hide (I think these lines are the > result of the satellite survey). In Arcgis I do this operation with > smoothing pixels, but I can’t find how to do the same in qgis. > > Thanks. A.L. > > -- > Lecturer GIS University "Roma Tre" > Consultant Environmental Risk Prevention and Hydrogeology > AZZURRA LENTINI > ++++++++++++++++++++++++++ > Italy Mobile Tel.: **(39) 338 24 40 676 > ++++++++++++++++++++++++++ > SKYPE azzurrahydro > ++++++++++++++++++++++++++ > > *azzurralent...@gmail.com <azzurralent...@gmail.com>* > > *azzurra.lent...@uniroma3.it <azzurra.lent...@uniroma3.it> * > ++++++++++++++++++++++++++ > *Par respect pour l'environnement,* > > *n'imprimez ce mail qu'en cas d'absolue nécessité* > > > > > > _______________________________________________ > Qgis-user mailing list > Qgis-user@lists.osgeo.org > List info: https://lists.osgeo.org/mailman/listinfo/qgis-user > Unsubscribe: https://lists.osgeo.org/mailman/listinfo/qgis-user >
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