Vol. 7 No. 2 (2013)
Articles

Assessing data quality of remotely-sensed DEM's in hungarian sample area

Published September 24, 2013
Gergely Szabó
Nikoletta Mecser
Anita Karika
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APA

Szabó, G., Mecser, N., & Karika, A. (2013). Assessing data quality of remotely-sensed DEM’s in hungarian sample area. Landscape &Amp; Environment, 7(2), 42–47. Retrieved from https://ojs.lib.unideb.hu/landsenv/article/view/2300

Nowadays the free-access digital elevation models are getting more and more popular. The SRTM and ASTER GDEM databases are the most widespread. However, there are numerous situations and weaknesses we have to take into account during their usage, such as direction-dependent accuracy and difference between digital and real surfaces. Our goal was to examine these kinds of deficiencies of surface models.

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