[GRASS-user] Peak point extraction from DEM

Amagine amagine at telus.net
Sun Jul 1 20:46:26 EDT 2007


Hello, I am trying to extract peak points from a digital elevation map.

I would like to be able to regulate the following parameters:

Minimum height of peak
Minimum drop of surrounding peaks
Minimum radius from surrounding peaks
summit points
optional hierarchy...

Are there any tools in GRASS that may be able to do such an extraction?

Thank you.

Mars




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