Chapter 5 Geostatistical Simulation and Error Propagation in Geomorphometry

作者: A.J.A.M. Temme , G.B.M. Heuvelink , J.M. Schoorl , L. Claessens

DOI: 10.1016/S0166-2481(08)00005-6

关键词: GeomorphometryAlgorithmPropagation of uncertaintyWater erosionTopographic Wetness IndexProjection (set theory)Digital elevation modelScalingMonte Carlo methodComputer science

摘要: Publisher Summary This chapter aims to demonstrate how uncertainty in digital elevation model (DEM) attributes can be quantified using geostatistical methods and show the propagation of errors DEM derived products may computed. To attribute DEMs have positional like a shift along one or both coordinate axes, rotational errors, scaling projection combination these. In this chapter, only are considered. It describe spatial modeling computed Monte-Carlo method. method is most often used error because it generic, flexible, intuitively appealing. order increasing complexity, considers from three derivatives, namely slope (a local land-surface parameter), topographic wetness index regional soil redistribution resulting water erosion complex model). also describes analysis detail.

参考文章(25)
D. Karssenberg, K. De Jong, Dynamic environmental modelling in GIS: 2. Modelling error propagation International Journal of Geographical Information Science. ,vol. 19, pp. 623- 637 ,(2005) , 10.1080/13658810500104799
Paul V. Bolstad, Timothy Stowe, An evaluation of DEM accuracy: elevation, slope, and aspect Photogrammetric Engineering and Remote Sensing. ,vol. 60, pp. 1327- 1332 ,(1994)
[edited by] Stuart N. Lane, Jim H. Chandler, Keith S. Richards, Landform monitoring, modelling, and analysis Landform monitoring, modelling and analysis.. ,(1998)
John C. Gallant, John P. Wilson, Terrain analysis : principles and applications J. Wiley. ,(2000)
Peter Fisher, Improved Modeling of Elevation Error with Geostatistics Geoinformatica. ,vol. 2, pp. 215- 233 ,(1998) , 10.1023/A:1009717704255
John B. Lindsay, Irena F. Creed, Distinguishing actual and artefact depressions in digital elevation data Computers & Geosciences. ,vol. 32, pp. 1192- 1204 ,(2006) , 10.1016/J.CAGEO.2005.11.002