Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Gerhard Gröger"'
Autor:
Gerhard Gröger, Betsy George
Publikováno v:
Springer Handbook of Geographic Information ISBN: 9783030531249
Springer Handbook of Geographic Information ISBN: 9783540726784
Springer Handbook of Geographic Information
Springer Handbook of Geographic Information ISBN: 9783540726784
Springer Handbook of Geographic Information
The representation of geometrical properties of spatial objects as well as of their structural aspects (topology) is crucial for GIS operations, analyses and visualizations. This chapter introduces the most important geometrical and topological conce
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccdb3c60b29d28a7849780356bd1af37
https://doi.org/10.1007/978-3-030-53125-6_12
https://doi.org/10.1007/978-3-030-53125-6_12
This article proposes a novel method for the 3D reconstruction of LoD2 buildings from LiDAR data. We propose an active sampling strategy which applies a cascade of filters focusing on promising samples at an early stage, thus avoiding the pitfalls of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38e399eef7807c7d02e738bb9e736135
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol IV-2/W1, Pp 265-270 (2016)
This paper introduces a novel method for the automatic derivation of building floorplans and indoor models. Our approach is based on a logical and stochastic reasoning using sparse observations such as building room areas. No further sensor observati
Publikováno v:
Transactions in GIS. 21:134-150
The automatic interpretation of 3D point clouds for building reconstruction is a challenging task. The interpretation process requires highly structured models representing semantics. Formal grammars can describe structures as well as the parameters
Autor:
Marc-O. Löwner, Gerhard Gröger
Publikováno v:
Photogrammetrie - Fernerkundung - Geoinformation. 2016:31-43
Publikováno v:
Transactions in GIS. 20:645-663
Publikováno v:
ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol II-2/W1, Pp 51-61 (2013)
ISPRS Annals of the Photogrammetry / Remote Sensing and Spatial Information Sciences, II-2/W1, 51-61
ISPRS Annals of the Photogrammetry / Remote Sensing and Spatial Information Sciences, II-2/W1, 51-61
Virtual 3D city models contain digital three dimensional representations of city objects like buildings, streets or technical infrastructure. Because size and complexity of these models continuously grow, a Level of Detail (LoD) concept effectively s
Publikováno v:
ISPRS Journal of Photogrammetry and Remote Sensing. 76:17-29
This article presents a novel, fully automatic method for the reconstruction of three-dimensional building models with prototypical roofs (CityGML LoD2) from LIDAR data and building footprints. The proposed method derives accurate results from sparse
Publikováno v:
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, Vol XXXVIII-4-W19, Pp 227-232 (2012)
HABIS (Hybrid Automatic Building Interpretation System) is a system for an automatic reconstruction of building roofs used in virtual 3D building models. Unlike most of the commercially available systems, HABIS is able to work to a high degree automa
Autor:
Gerhard Gröger, Lutz Plümer
Publikováno v:
ISPRS Journal of Photogrammetry and Remote Sensing. 71:12-33
CityGML is the international standard of the Open Geospatial Consortium (OGC) for the representation and exchange of 3D city models. It defines the three-dimensional geometry, topology, semantics and appearance of the most relevant topographic object