[GRASS-user] SRTM interpolation to sub-meter

[Hamish]

Maning Sambale wrote:
> I have a SRTM DEM data from CGIAR (http://srtm.csi.cgiar.org/).  I'm
> trying to do local sea-level rise modelling.
> Suppose I want it resampled to 30 meters with elevation at a
> centimeters or millimeter units.  Any thoughts on how to do this?
> 
> I believe the SRTM data are integer formats in meters.  Converting
> them to floating point does not necessaily enable you to do sub-meter
> elevation calculations.  Am I correct in my assumptions?


an interesting website to try:
  http://flood.firetree.net



Hamish