<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>A digital elevation model (DEM) is an important part of many geoinformatic applications. For the creation of DEM, spatial data collected by geodetic measurements in the field, photogrammetric processing of aerial survey photographs, laser scanning and secondary sources (analogue maps) are used. It is very important from a user's point of view to know the vertical accuracy of a DEM. The article describes the verification of the vertical accuracy of a DEM for the region of Medzibodrožie, which was created using digital photogrammetry for the purposes of water resources management and modeling and resolving flood cases based on geodetic measurements in the field.</p></abstract>

A digital elevation model (DEM) is an important part of many geoinformatic applications. For the creation of DEM, spatial data collected by geodetic measurements in the field, photogrammetric processing of aerial survey photographs, laser scanning and secondary sources (analogue maps) are used. It is very important from a user's point of view to know the vertical accuracy of a DEM. The article describes the verification of the vertical accuracy of a DEM for the region of Medzibodrožie, which was created using digital photogrammetry for the purposes of water resources management and modeling and resolving flood cases based on geodetic measurements in the field.

Analysis of accuracy of digital elevation models created from captured data by digital photogrammetry method

Department of Mapping and Land Consolidation Faculty of Civil Engineering, Slovak University of Technology in Bratislava, Radlinského 11 813 68 Bratislava

Slovak Journal of Civil Engineering

A digital elevation model (DEM) is an important part of many geoinformatic applications. For the creation of DEM, spatial data collected by geodetic...

Analysis of accuracy of digital elevation models created from captured data by digital photogrammetry method

Publié en ligne: 05 janv. 2012

Pages: 28 - 36

DOI: https://doi.org/10.2478/v10189-011-0021-0

Mots clés
digital elevation model, digital photogrammetry, interpolation methods, vertical accuracy

This content is open access.

Analysis of accuracy of digital elevation models created from captured data by digital photogrammetry method

Publié en ligne: 05 janv. 2012

Pages: 28 - 36

DOI: https://doi.org/10.2478/v10189-011-0021-0

Mots clésdigital elevation model, digital photogrammetry, interpolation methods, vertical accuracy

This content is open access.

Mots clés
digital elevation model, digital photogrammetry, interpolation methods, vertical accuracy