Terrain Ruggedness Index

Calculate Terrain Ruggedness Index (TRI) from DEM. TRI measures the total elevation change between a cell and its 8 neighbors. Higher values indicate more rugged terrain. Based on Riley et al. (1999).

IDterrain_tri
Domaingeo
Categoryterrain
Typeraster-to-raster
Version1.0.0
view yaml ◦view github ◦