Vertical Accuracy Assessment and Improvement of Five High-Resolution Open-Source Digital Elevation Models Using ICESat-2 Data and Random Forest: Case Study on Chongqing, China

Digital elevation models (DEMs) are widely used in digital terrain analysis, global change research, digital Earth applications, and studies concerning natural disasters. In this investigation, a thorough examination and comparison of five open-source DEMs (ALOS PALSAR, SRTM1 DEM, SRTM3 DEM, NASADEM...

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Bibliographic Details

Published in:	Remote Sensing
Main Authors:	Weifeng Xu, Jun Li, Dailiang Peng, Hongyue Yin, Jinge Jiang, Hongxuan Xia, Di Wen
Format:	Article
Language:	English
Published:	MDPI AG 2024-05-01
Subjects:	DEM ICESat-2 ATL08 accuracy assessment random forest Chongqing
Online Access:	https://www.mdpi.com/2072-4292/16/11/1903