applied sciences ArticleArticle KnudKnud RasmussenRasmussen GlacierGlacier StatusStatus AnalysisAnalysis BasedBased onon HistoricalHistorical DataData andand MovingMoving DetectionDetection UsingUsing RPASRPAS KarelKarel PavelkaPavelka **, Jaroslav, Jaroslav Šedina Šedina and and Karel Karel Pavelka Pavelka,, Jr Jr.. FacultyFaculty ofof CivilCivil Engineering,Engineering, CzechCzech TechnicalTechnical University University in in Prague, Prague, Thakurova Thakurova 7, 7, 16629 16629 Prague, Prague Czech, Republic;
[email protected] Republic;
[email protected] (J.Š.);
[email protected] (J.Š.)
[email protected] (K.P.J.) (K.P.J.) ** Correspondence:Correspondence:
[email protected];
[email protected]; Tel.: Tel.: +420-608-211-360 +420-608-211-360 Abstract:Abstract: ThisThis articlearticle discussesdiscusses partialpartial resultsresults ofof anan internationalinternational scientificscientific expeditionexpedition toto GreenlandGreenland thatthat researchedresearched thethe geography,geography, geodesy,geodesy, botany,botany, andand glaciologyglaciology ofof thethe area.area. TheThe resultsresults herehere focusfocus onon the photogrammetrical results results obtained obtained with with the the eBee eBee drone drone in in the the eastern eastern part part ofof Greenland Greenland at atthe the front front of ofthe the Knud Knud Rasmussen Rasmussen Glacier Glacier and and the theuse useof archive of archive image image data data for monitoring for monitoring the con- the conditiondition of this of thisglacier glacier.. In these In theseshort- short-termterm visits to visits the site, to the the site, possibility the possibility of using ofa drone using is a discussed drone is discussedand the results and the show results not showonly the not flow only thespeed flow of speedthe glacier of the but glacier alsobut the alsoshape the and shape structure and structure from a fromheight a heightof up to of 200 up m.