Vertical accuracy evaluation of freely available latest high-resolution (30 m) global digital elevation models over Cameroon (Central Africa) with GPS/leveling ground …
L Yap, LH Kandé, R Nouayou, J Kamguia… - … Journal of Digital …, 2019 - Taylor & Francis
ABSTRACT Digital Elevation Models (DEMs) contain topographic relief data that are vital for
many geoscience applications. This study relies on the vertical accuracy of publicly …
many geoscience applications. This study relies on the vertical accuracy of publicly …
Evaluation of DEM interpolation techniques for characterizing terrain roughness
M Habib - Catena, 2021 - Elsevier
The emergence of modern geospatial techniques has brought a considerable change in
data capturing, processing, and visualization tools. Digital elevation models (DEMs) are a …
data capturing, processing, and visualization tools. Digital elevation models (DEMs) are a …
The influence of interpolated point location and density on 3D bathymetric models generated by kriging methods: an application on the Giglio Island Seabed (Italy)
In relation to 3D bathymetric modelling, this article aims to analyze the performance of
Kriging approaches in dependence of the location and density of the measured depth …
Kriging approaches in dependence of the location and density of the measured depth …
Impact of interpolation techniques on the accuracy of large-scale digital elevation model
There is no doubt that the tremendous development of information technology was one of
the driving factors behind the great growth of surveying and geodesy science. This has …
the driving factors behind the great growth of surveying and geodesy science. This has …
Review and critical analysis on digital elevation models
SE Lakshmi, K Yarrakula - G eofizika, 2018 - hrcak.srce.hr
Nowadays, digital elevation model (DEM) acts as an inevitable component in the field of
remote sensing and GIS. DEM reflects the physical surface of the earth helps to understand …
remote sensing and GIS. DEM reflects the physical surface of the earth helps to understand …
[PDF][PDF] Interpolation of single beam echo sounder data for 3D bathymetric model
C Parente, A Vallario - International Journal of Advanced …, 2019 - pdfs.semanticscholar.org
Transmitting sound waves into water, and measuring time interval between emission and
return of a pulse, single beam echo sounder determines the depth of the sea. To obtain a …
return of a pulse, single beam echo sounder determines the depth of the sea. To obtain a …
Estimating coastal digital elevation model uncertainty
CJ Amante - Journal of Coastal Research, 2018 - meridian.allenpress.com
ABSTRACT Amante, CJ, 2018. Estimating coastal digital elevation model uncertainty.
Integrated bathymetric–topographic digital elevation models (DEMs) are representations of …
Integrated bathymetric–topographic digital elevation models (DEMs) are representations of …
An evaluation of available digital elevation models (DEMs) for geomorphological feature analysis
A digital elevation model (DEM) is an essential dataset for many land feature analyses, such
as geomorphological feature analyses, which are very important for many types of studies …
as geomorphological feature analyses, which are very important for many types of studies …
[PDF][PDF] Digital terrain models
C Hirt - Encyclopedia of Geodesy, 2016 - mediatum.ub.tum.de
A Digital Terrain Model (DTM) approximates a part or the whole of the continuous terrain
surface by a set of discrete points with unique height values over 2D points. Heights are–in …
surface by a set of discrete points with unique height values over 2D points. Heights are–in …
[PDF][PDF] Water reservoir area and volume determination using geoinformation technologies and remote sensing
This article presents the method for calculating the area and volume of the water reservoir
using Remote Sensing and Geoinformation Technologies. All calculations were performed …
using Remote Sensing and Geoinformation Technologies. All calculations were performed …