Estimation of lidar-based gridded DEM uncertainty with varying terrain roughness and point density

Light detection and ranging (lidar) scanning systems can be used to provide a point cloud with high quality and point density. Gridded digital elevation models (DEMs) interpolated from laser scanning point clouds are widely used due to their convenience, however, DEM uncertainty is rarely provided....

Full description

Bibliographic Details
Main Authors: Luyen K. Bui, Craig L. Glennie
Format: Article
Language:English
Published: Elsevier 2023-01-01
Series:ISPRS Open Journal of Photogrammetry and Remote Sensing
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667393222000175