The Creation of Space Vector Models of Buildings From RPAS Photogrammetry Data

Autor: Trhan Ondrej
Jazyk: angličtina
Rok vydání: 2017
Předmět:
Zdroj: Slovak Journal of Civil Engineering, Vol 25, Iss 2, Pp 7-14 (2017)
Druh dokumentu: article
ISSN: 1338-3973
DOI: 10.1515/sjce-2017-0007
Popis: The results of Remote Piloted Aircraft System (RPAS) photogrammetry are digital surface models and orthophotos. The main problem of the digital surface models obtained is that buildings are not perpendicular and the shape of roofs is deformed. The task of this paper is to obtain a more accurate digital surface model using building reconstructions. The paper discusses the problem of obtaining and approximating building footprints, reconstructing the final spatial vector digital building model, and modifying the buildings on the digital surface model.
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