[Gvsig_english] DEM generating

Dietrich Schröder dietrich.schroeder at hft-stuttgart.de
Fri Jul 10 22:13:56 CEST 2009


Yes, the workflow will give some results. I’ve used this workflow to create
a DEM. Unfortunately, the DEM will be not of high quality, as the “steps”
due to the line structure can clearly be seen in the DEM.

The results would be much better, if not all the rasterized pixel from the
contours will be used, but a randomly distributed number of pixels.

Unfortunately, such a tool to pick a random number of pixels doesn’t exist
up to now in Sextante. Hope it will be added in the future!

 

Regards

 

Dietrich

 

Von: gvsig_internacional-bounces at listserv.gva.es
[mailto:gvsig_internacional-bounces at listserv.gva.es] Im Auftrag von Fernando
Montanari
Gesendet: Freitag, 10. Juli 2009 21:02
An: gvsig_internacional at listserv.gva.es
Betreff: Re: [Gvsig_english] DEM generating

 

I already got the answer.

 

i found it here http://www.mambiental.com/miscelania/tutorial_mde_gvsig.pdf

 

thx,

Fernando

 

2009/7/9 Fernando Montanari <fkmontanari at gmail.com>

Hi all,

 

Im a beginer with gvsig, im using the version 1.1.2 for vista... with
sextante

 

how can i generate a DEM from level curves? 

 

regards,

 

Fernando

 

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