roughness

GDEM assessment

Short title: 
GDEMerr

Purpose and use: 

Procedures are explained how to assess:

  • Accuracy of absolute elevations (absolute error);

  • Positional and attribute accuracy of hydrological features (streams, watersheds, landforms etc);

  • Accuracy of surface roughness (i.e. representation fo the short-range variation);

The script is attached to the paper indicated below.

Programming environment: 
R / S language
Status of work: 
Public Domain
Data set name: 
Fishcamp