2016-09-16 0:14 GMT-05:00 Eddison Araya <eddisonj...@gmail.com>:
> El 15/9/2016 9:00 a. m., "José Anderson" <joseandersonbati...@gmail.com>
>> Dear all,
>> I'm in need to start a study in a urban area in which the DTM
>> (https://en.wikipedia.org/wiki/Digital_elevation_model) is to be obtained
>> from a DEM (SRTM or ASTER).
>> I've seen GRASS7 can provide DTM from LiDAR maps, but I'm afraid it won't
>> work in this case.
>> So, how to derive a DTM from DEM in GRASS 7?
>> Any answer would be appreciated.
>> grass-user mailing list
> Espero te funcione el link anterior
Interesting, but in case of low-res DSM (30m for recent global DEM),
there is basically no bare-earth visible and the whole urban area
appears elevated. In case the city in question have wide avenues that
could be seen on the DSM you might have more luck.
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