Research on the Method of Building Dem by Contours

Digital elevation model (DEM), as an important product of digital photogrammetry and digital surveying and mapping, it plays an increasingly important role in the field of surveying and mapping and geographic information system. In this paper, it introduces the current generation methods of DEM by c...

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Bibliographic Details
Main Authors: Zhu Ji-Wen, Yang Jin-Ling, Liu Jiang, Liu Dan-Dan, Zhang He
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:ITM Web of Conferences
Online Access:https://doi.org/10.1051/itmconf/20171203016