2019 |
Giannopoulos, Ioannis; Navratil, Gerhard; Fogliaroni, Paolo; Özdal-Oktay, Simge; McCutchan, Marvin; Mazurkiewicz, Bartosz Geoinformation Research Directions Journal Article In: Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), vol. 107. Jahrgang, no. 2, pp. 147–155, 2019. Abstract | BibTeX | Tags: 3D-Kataster, gemischte Realit{ä}t, Navigation, R{ä}umliches maschinelles Lernen, St{ä}dtisches Computing @article{giannopoulos19:147[TUW-286409], Dieser Artikel stellt die Forschungsrichtungen der Forschungsgruppe Geoinformation an der Technischen Universität Wien vor. Wenn wir uns in einer realen oder virtuellen Umgebung bewegen und mit unserer direkten Umgebung, z. B. Gebäuden, interagieren, produzieren wir raumbezogene Spuren. Durch die effiziente und effektive Analyse dieser vom Menschen erzeugten Daten, aber auch von der städtischen Umwelt, sind wir in der Lage, mehrere Forschungsfragen des Bereichs zu beantworten. Zum Beispiel können wir die Struktur der Umwelt, in der wir leben, aufdecken, die Auswirkungen der Umwelt auf die menschliche Entscheidungsfindung untersuchen, verstehen wie Menschen mit der Umwelt interagieren, sowie neue raumbezogene Visualisierungen und Interaktionsdialoge ermöglichen. Neuartige Technologien wie Virtual and Augmented Reality sowie Eye Tracking befähigen uns, einen Schritt weiter zu gehen und komplexe Experimente durchzuführen, um relevante raumbezogene Daten zu generieren, die es uns ermöglichen, den Entscheidungsprozess des Menschen in kontrollierten Umgebungen zu untersuchen und zu verstehen. Darüber hinaus können wir aufgrund des aktuellen technologischen Fortschritts der Forschungsgruppe für Geoinformation die AR-Technologie nun auch im Außenbereich einsetzen, um georeferenzierte Objekte in Echtzeit zu visualisieren. Dies erlaubt uns, Experimente auch in natürlicher Umgebung durchzuführen und die räumliche Information, die der Mensch mit Hilfe unserer entwickelten Technologie wahrnehmen kann, zu verändern. |
2018 |
Karabin, Marcin; Kitsakis, Dimitrios; Koeva, Mila; Navratil, Gerhard; Paasch, Jesper; Paulsson, Jenny; Vucic, Nikola; Janecka, Karel; Lisec, Anka Layer approach to ownership in 3D cadastre - a subway case Inproceedings In: van Oosterom, Peter; Dubbeling, Dirk (Ed.): Proceedings 6th International FIG Workshop on 3D Cadastres, pp. 111–136, FIG, 2018, ISBN: 978-87-92853-80-6, (Vortrag: 6th International FIG Workshop on 3D Cadastres, Delft; 2018-10-02 -- 2018-10-04). Abstract | Links | BibTeX | Tags: 3D-Kataster, Dokumentation, Internationaler Vergleich, U-Bahn @inproceedings{karabin18:111[TUW-272050], The paper focuses on approaches to the registration of real property rights in the case of underground or subway tunnels in different EU countries: Austria, Bulgaria, Czech Republic, Croatia, Greece, Poland, Slovenia, and Sweden. The Authors made analysis of the current way of registration of rights to subway tunnels in the chosen countries, including its effectiveness in ensuring appropriate property rights to construct and exploit tunnels. A special attention was given to limitations related to the lack of the possibility to vertically divide the space, i.e. to divide the space into layers, and to refer the ownership right to the layers.par Benefits which might be achieved by the introduction of a 3D real property cadastre were pointed out. The analysis of available data concerning the geometry of subway tunnels in particular countries was presented. The authors tried to answer the question whether the accessible data concerning the geometry of subway tunnels allows to generate a 3D geospatial model of a constructed object, and to specify the space which should be determined as a 3D parcel in the 3D real property cadastre, for the purpose of registering property rights for the object (the tunnel). |
Navratil, Gerhard; Schwai, Marco; Vollnhofer, Stefan; Konturek, Philip; Giannopoulos, Ioannis From Floor Plans to Condominium Rights Through an Augmented Reality Approach Inproceedings In: van Oosterom, Peter; Dubbeling, Dirk (Ed.): Proceedings 6th International FIG Workshop on 3D Cadastres, pp. 515–528, FIG, 2018, ISBN: 978-87-92853-80-6, (Vortrag: 6th International FIG Workshop on 3D Cadastres, Delft; 2018-10-02 -- 2018-10-04). Abstract | Links | BibTeX | Tags: 3D-Kataster, augmented reality, holographisches Modell, Interaktion, Wohnungseigentum @inproceedings{navratil18:515[TUW-272051], The creation of a 3D cadaster faces a number of different challenges. Two of them are the collection of data on already existing 3D structures and the visualization for non-experts. The paper uses Augmented Reality (AR) technology for the visualization of models created from plans required in Austria to create condominiums. The advantages of such an approach would be:par - Since the plans are required for the creation of condominiums, the data already exist and no additional surveying work is necessary.par - AR technology might be more intuitive than 3D CAD-systems. Experts in 3D CAD have no problems to work with complex models but the typical person interested in a condominium will have a background in law (e.g., a notary) or economy (e.g., a real estate agent) and people interested in acquiring ownership may have any kind of background.par The paper shows how to create a model of condominium from floor plans, import it in the AR environment, and interact with the model. The test setup is described and first results are sketched. |
2019 |
Geoinformation Research Directions Journal Article In: Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), vol. 107. Jahrgang, no. 2, pp. 147–155, 2019. |
2018 |
Layer approach to ownership in 3D cadastre - a subway case Inproceedings In: van Oosterom, Peter; Dubbeling, Dirk (Ed.): Proceedings 6th International FIG Workshop on 3D Cadastres, pp. 111–136, FIG, 2018, ISBN: 978-87-92853-80-6, (Vortrag: 6th International FIG Workshop on 3D Cadastres, Delft; 2018-10-02 -- 2018-10-04). |
From Floor Plans to Condominium Rights Through an Augmented Reality Approach Inproceedings In: van Oosterom, Peter; Dubbeling, Dirk (Ed.): Proceedings 6th International FIG Workshop on 3D Cadastres, pp. 515–528, FIG, 2018, ISBN: 978-87-92853-80-6, (Vortrag: 6th International FIG Workshop on 3D Cadastres, Delft; 2018-10-02 -- 2018-10-04). |