RESEARCH ON CONSTRUCTING DEM WITH POINT CLOUD FILTERING ALGORITHM CONSIDERING SPECIAL TERRAIN

With the development of airborne LiDAR, the use of LiDAR point cloud to construct DEM model is a hot topic in recent years. For the characteristics of time cloud filtering and poor validity, and the efficiency of non-ground point filtering is not high, the filtered point cloud has problems such as e...

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Bibliographic Details
Main Authors: C. L. Kang, M. M. Zong, Y. Cheng, F. Wang, T. N. Lu, G. Z. Liu
Format: Article
Language:English
Published: Copernicus Publications 2020-02-01
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/XLII-3-W10/211/2020/isprs-archives-XLII-3-W10-211-2020.pdf