[GRASS-user] Experience with extracting a DTM from a DSM ?

[Vincent Bain]

Hello Moritz,

if you mean trying to filter a point cloud which is not especially
produced by a lidar (e.g. 3d reconstruction tools such as Micmac), I
would suggest you to have a look at Canupo :

http://nicolas.brodu.net/en/recherche/canupo/index.html

Vincent.


Le mardi 08 mai 2018 à 12:58 +0200, Moritz Lennert a écrit :
> Hi,
> 
> Does anyone have experience with extracting a DTM (ground) from a DSM
> ? 
> Any special GRASS modules I missed ? Any hints ?
> 
> Moritz
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