r.slopeunits.clean - GRASS GIS manual

NAME

r.slopeunits.clean - Clean results of r.slopeunits.create

KEYWORDS

SYNOPSIS

r.slopeunits.clean

r.slopeunits.clean --help

r.slopeunits.clean [-mn] demmap=name [plainsmap=name] slumap=name [slumapclean=name] cleansize=float [--overwrite] [--help] [--verbose] [--quiet] [--ui]

Flags:

-m: Perform quick cleaning of small-sized areas and stripes
-n: Perform detailed cleaning of small-sized areas (slow)
--overwrite: Allow output files to overwrite existing files
--help: Print usage summary
--verbose: Verbose module output
--quiet: Quiet module output
--ui: Force launching GUI dialog

Parameters:

demmap=name [required]: Input digital elevation model
plainsmap=name: Input raster map of alluvial plains
slumap=name [required]: Input Slope Units layer (the main input)
slumapclean=name: Output Slope Units layer, cleaned (the main output)
cleansize=float [required]: Slope Units size to be removed; Default: 25000

DESCRIPTION
EXAMPLE
REFERENCES
SEE ALSO
AUTHORS

DESCRIPTION

r.slopeunits.clean cleans slope units layer, e.g. results of r.slopeunits.create.

EXAMPLE

r.slopeunits.clean \
    demmap=dem_italia_isolegrandi@su_test \
    plainsmap=flat \
    slumap=su_tmp \
    slumapclean=su_tmp_cl \
    cleansize=25000 \
    -m

REFERENCES

Alvioli, M., Marchesini, I., Reichenbach, P., Rossi, M., Ardizzone, F., Fiorucci, F., and Guzzetti, F. (2016): Automatic delineation of geomorphological slope units with r.slopeunits v1.0 and their optimization for landslide susceptibility modeling, Geosci. Model Dev., 9, 3975-3991. DOI:10.5194/gmd-9-3975-2016
Alvioli, M., Guzzetti, F., & Marchesini, I. (2020): Parameter-free delineation of slope units and terrain subdivision of Italy. Geomorphology, 358, 107124. DOI:10.1016/j.geomorph.2020.107124

AUTHORS

Main authors: Ivan Marchesini, Massimiliano Alvioli, CNR-IRPI
Markus Metz (refactoring, translation of "clean_method_3" to python), Carmen Tawalika (creation of extra addon), mundialis

SOURCE CODE

Available at: r.slopeunits.clean source code (history)

Accessed: Sunday Aug 03 06:40:11 2025