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 B9
页码:532-545
出版社:Copernicus Publications
摘要:A general mi-nicomputer program package for height interpolationis presented. It is written in FORTRAN and interpolates a digitalheight model (OHM) from arbitrarily distributed referencepoints and breaklines, using the Finite Element Method. Fromthe OHM digital profiles can be derived for orthophoto produc tionand digital contour lines can be interpolated and plotted ..The paper describes the principles of interpolation and thestructure of the programs. Finally the efficiency of the pack ageis demonstrated by the results of processed practical examples.