Open AccessIMPROVING THE ACCURACY OF THE OPEN ACCESS DIGITAL ELEVATION MODELS USING GNSS: CASE FERGANA VALLEY
Author(s) -
Arabov O.Z
Publication year - 2022
Publication title -
epra international journal of economic growth and environmental issues
Language(s) - English
Resource type - Journals
ISSN - 2321-6247
DOI - 10.36713/epra10020
Subject(s) - shuttle radar topography mission , gnss applications , levelling , digital elevation model , remote sensing , elevation (ballistics) , geodesy , geology , computer science , global positioning system , mathematics , telecommunications , geometry
The main goal of this study is to improve the accuracy of the DEM generated by SRTM using the combined GNSS and levelling data and the developed regression model.KEYWORDS: DEM, SRTM, GNSS, correction surface