期刊名称：ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
印刷版ISSN：2194-9042
电子版ISSN：2194-9050
出版年度：1980
卷号：XXIII Part B4
页码：284-293
出版社：Copernicus Publications
摘要：Profiles are measured in different geological terrain types. The profilesare analyzed by the power spectra which are used for a statistical descrip tionof the different landscapes . By means of the spectrum, the standarddeviation between the terrain surface and a digital terrain model is esti mated.
