r.roughness – a new tool for morphometric analysis in GRASS

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Authors

Carlos Henrique Grohmann 

Abstract

This article briefly describes r.roughness, a shell script written to calculate the surface roughness of raster surfaces. The method is based on Hobson (1972), where roughness is defined as the ratio be- tween surface and plan area of square cells.

DOI

https://doi.org/10.31223/osf.io/fsvmw

Subjects

Computer Sciences, Earth Sciences, Geographic Information Sciences, Geography, Geomorphology, Physical Sciences and Mathematics, Social and Behavioral Sciences, Spatial Science, Theory and Algorithms

Keywords

Morphometric analysis, Surface Roughness, GRASS-GIS

Dates

Published: 2017-10-30 23:05

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License

CC BY Attribution 4.0 International

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