Re: [GRASS-user] estimate impervious areas from satellite imagery
Hi, On Sun, Apr 21, 2019 at 3:16 PM Francois Chartier wrote: > > Hi, > > is it possible to process satellite imagery, even if just google satellite, > and estimate percentage of impervious (hard surfaces such as paved and roof) > areas. this would useful for estimating infiltration and runoff from a > watershed. Besides the suggestion by Daniel you can find here the Copernicus HRL Imperviousness product specifications https://land.copernicus.eu/user-corner/technical-library/ --> https://land.copernicus.eu/user-corner/technical-library/hrl-imperviousness-technical-document-prod-2015 cheers, Markus ___ grass-user mailing list grass-user@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/grass-user
Re: [GRASS-user] estimate impervious areas from satellite imagery
There are many articles dealing with this topic [1]. You will have to find what method best suits your needs. You can then apply it using GRASS GIS Cheers 1: https://scholar.google.com.br/scholar?q=map+impervious+surface+remote+sensing=en_sdt=0_vis=1=scholart On Sun, Apr 21, 2019 at 10:16 AM Francois Chartier wrote: > Hi, > > is it possible to process satellite imagery, even if just google > satellite, and estimate percentage of impervious (hard surfaces such as > paved and roof) areas. this would useful for estimating infiltration and > runoff from a watershed. > > thanks > f. > ___ > grass-user mailing list > grass-user@lists.osgeo.org > https://lists.osgeo.org/mailman/listinfo/grass-user ___ grass-user mailing list grass-user@lists.osgeo.org https://lists.osgeo.org/mailman/listinfo/grass-user
