How Well can Spaceborne Digital Elevation Models Represent a Man-Made Structure: A Runway Case Study      
Yazarlar (5)
Kazımıerz Becek
Zonguldak Bülent Ecevit Üniversitesi, Türkiye
Volkan Akgül
Zonguldak Bülent Ecevit Üniversitesi, Türkiye
Prof. Dr. Samed İNYURT Zonguldak Bülent Ecevit Üniversitesi, Türkiye
Çetin Mekik
Hacettepe Üniversitesi, Türkiye
Patrycja Pochwatka
University Of Life Sciences İn Lublin, Polonya
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü ESCI dergilerinde yayınlanan tam makale
Dergi Adı Geosciences Switzerland
Dergi ISSN 2076-3263 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler ESCI
Makale Dili İngilizce
Basım Tarihi 09-2019
Cilt No 9
Sayı 9
Sayfalar 387 / 0
DOI Numarası 10.3390/geosciences9090387
Makale Linki https://www.mdpi.com/2076-3263/9/9/387
Özet
In this case study, an active runway of a civilian airport in Zonguldak, Turkey was used to assess the suitability of spaceborne digital elevation models (DEMs) to model an anthropogenic structure. The tested DEMs include the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER), the Advanced Land Observing Satellite (ALOS) World 3D 30 m (AW3D30), the Shuttle Radar Topography Mission (SRTM)-1”, the SRTM-3”, the SRTM-X, the TanDEM-3”, and the WorldDEMTM. A photogrammetric high accuracy DEM was also available for the tests. As a reference dataset, a line-leveling survey of the runway using a Leica Sprinter 150/150M instrument was performed. The selection of a runway as a testbed for this type of investigation is justified by its unique characteristics, including its flat surface, homogenous surface material, and availability for a ground survey. These characteristics are significant because DEMs over similar structures are free from environment- and target-induced error sources. For our test area, the most accurate DEM was the WorldDEMTM followed by the SRTM-3” and TanDEM-3”, with vertical errors (LE90) equal to 1.291 m, 1.542 m, and 1.56 m, respectively. This investigation uses a method, known as the runway method, for identifying the vertical errors in DEMs.
Anahtar Kelimeler
AW3D30 | Runway method | Spaceborbe DEM | SRTM | Suitability assessment | TanDEM | Zonguldak