DTM CORRECTION IN AREAS OF STEEP SLOPES

Computation of a DTM from a DSM is a well-known and very important task. We derive the DTM by a procedure consisting of ground points extraction, surface interpolation and triangulation by a canonical mesh if the terrain is flat or has only moderate changes in elevation. In regions with steep slopes...

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Bibliographic Details
Main Authors: G. Häufel, M. Böge, D. Bulatov
Format: Article
Language:English
Published: Copernicus Publications 2020-08-01
Series:The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
Online Access:https://www.int-arch-photogramm-remote-sens-spatial-inf-sci.net/XLIII-B2-2020/233/2020/isprs-archives-XLIII-B2-2020-233-2020.pdf