Gallant, John C.; Hutchinson, Michael F. - In: Mathematics and Computers in Simulation (MATCOM) 43 (1997) 3, pp. 313-321
Topographic attributes computed from digital elevation models are dependent on the resolution of the elevation data from which they are computed. A regular rectangular grid is not an ideal representation of topographic surfaces for the study of scale effects. Spectral and wavelet techniques are...