Analysis of errors of derived slope and aspect related to DEM data properties

The extraction of drainage networks from digital elevation data

John O'Callaghan, David Mark · Computer Vision Graphics and Image Processing · 1984 · 2.8K citations

Computing, Earth Sciences, Geoinformatics +14

Quantitative analysis of land surface topography

Lyle W. Zevenbergen, Colin R. Thorne · Earth Surface Processes and Landforms · 1987 · 1.6K citations

Natural Resources, Earth Sciences, Hydrology +17

Hill shading and the reflectance map

Berthold K. P. Horn · Proceedings of the IEEE · 1981 · 1.3K citations

Architecture, Architectural Visualization, Photorealistic Visualization +16

Accuracy of local topographic variables derived from digital elevation models

Igor V. Florinsky · International Journal of Geographical Information Systems · 1998 · 289 citations

Computing, Earth Sciences, Geoinformatics +17

A comparison of techniques for calculating gradient and aspect from a gridded digital elevation model

Andrew K. Skidmore · International Journal of Geographical Information Systems · 1989 · 277 citations · Full text

Computing, Geoinformatics, Digital Elevation Modeling +11