[GRASSLIST:478] Re: [GRASS5] problem with v.vol.rst

[Stefán István]

Hello,
you are right, it was a segmentation problem. I increased npmin, and the 
squares disappeared.

Best Regards,
Istvan

csütörtök 30 március 2006 09.17 dátummal ezt írta:
> Istvan,
> 
> The module uses a segmantation procedure for datasets with more ~600 
> points. If the number is less then you can interpolate without 
> segmentation (i.e. "segmax=600" option should be added to the command I 
> believe). Otherwise you must use higher npmin to include more points for 
> interpolation within the segment.
> 
> Hope this helps.
> 
> Jaro
> 
> 
> Stefán István wrote:
> 
> > Hello List,
> > I've been routed from the general Grass list to here with my problem.
> > I have a problem with v.vol.rst module:
> > If I set the tension parameter to high value (over 40) then after I make 
> > slices from the volume, the resulted 2d raster maps will contain squares.
> > The author of the r3.to.rast module says that it could be a problem of the 
> > interpolation module. In the attached jpeg you can see what I mean under 
> > "squared".
> > 
> > Thank you for your help,
> > Istvan
> > 
> > 
> > 
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> 
>