Results 171 to 180 of about 1,932 (209)

OGC CityGML Quality Interoperability Experiment

open access: yes, 2016
The aim of the CityGML Quality Interoperability Experiment was to define data quality requirements for a general CityGML data specification, to provide recommended implementation guidance for 3D data, and to provide a suite of essential quality checking ...
Wagner, D., Ledoux, H.
core   +3 more sources

CityGML in Simulationsumgebungen

KN - Journal of Cartography and Geographic Information, 2013
Die von CPA Systems GmbH (CPA) entwickelte Produktlinie Supportgis-Java (SGJ) verfugt uber eine Datenbanktechnologie, die die Verwaltung von objektorientierten Daten in objektrelationalen Datenbanken ermoglicht. Die Technologie wird unter anderem zur Verwaltung von 3D-Geodaten von zahlreichen Kommunen und offentlichen Verwaltungen erfolgreich ...
openaire   +1 more source

Simplification of 3D City Model with CityGML

2018 IEEE 22nd International Conference on Computer Supported Cooperative Work in Design ((CSCWD)), 2018
Many applications demand simplified 3D building models for fast visualization and analysis purposes. However, due to the huge spatial data, it intensifies the load of the computer in the visualization process, and the redundancy of the data also affects the user experience.
Baoyu Huang, Bo Mao
openaire   +1 more source

Web3DGIS for City Models with CityGML and X3D

2013 17th International Conference on Information Visualisation, 2013
There is an increasing interest in 3D Geographical Information Systems which leads to the development of web based technologies for visualization, interaction and query of 3D city models. The Open Geographic Consortium developed the City Geography Markup Language as an industry standard for the modeling of city objects.
José I. Rodrigues   +2 more
openaire   +1 more source

CityGML for Architectural Heritage

2013
Standardization in spatial data and Cultural Heritage management is one of the main issues in this field of study and the efforts in this direction are twofold, data models and technological development. Regarding the first aspect some preliminary steps towards definition of common vocabularies and conceptual schemas for semantic classification will be
COSTAMAGNA, ERIK, SPANO', Antonia Teresa
openaire   +1 more source

Rapid Acquirement and Visualization of CityGML Documents

2008 International Conference on Computer Science and Software Engineering, 2008
With the development of the Internet, the need of city 3D data is rising more and more, and the emphasis shifts from analysis to the sharing of city 3D data and information over the Internet. In Internet, we lack uniform 3D data standard and 3D data cannot be shared and exchanged availably. The city Geography Mark-Up Language (GML) was developed as the
Lingli Zhao   +3 more
openaire   +1 more source

3D-Stadtmodellierung: CityGML

2015
Virtuelle 3D-Stadtmodelle gewinnen kontinuierlich an Bedeutung und werden bereits heute fur vielfaltige Anwendungszwecke eingesetzt. Ihr Einsatzspektrum reicht dabei von der einfachen grafischen Visualisierung stadtraumlicher Strukturen uber Telematik- und Navigationssysteme bis hin zu Augmented-Reality-Applikationen sowie komplexen Simulationen im ...
Thilo Brüggemann, Petra von Both
openaire   +1 more source

Integrating IndoorGML and CityGML for Indoor Space

2014
Recent progress on indoor positioning and mobile devices allows to provide indoor spatial information services such as indoor LBS or indoor disaster management. In order to realize these services, indoor maps are a crucial and expensive component of the system.
Joon-Seok Kim 0001   +2 more
openaire   +1 more source

CityGML and IFC: Going further than LOD

2013 Digital Heritage International Congress (DigitalHeritage), 2013
Modeling a built environment for any construction project or asset management is usually limited to a simple 3D visualization. Data and metadata related to modeled objects are not included sufficiently in the modeling, especially for infrastructures. In addition, the needs of the construction industry are constantly changing: we mainly retain in a lot ...
Tolmer, Charles-Edouard   +3 more
openaire   +2 more sources

Change Detection in CityGML Documents

2014
With the increasing importance and usage of virtual 3D city models, a suitable continuation process becomes necessary to ensure the sustainability of 3D city models. If a new model was gathered e.g. by processing from LIDAR data or new data acquisition—knowledge about the differences between the old and the new city model is beneficial.
Richard Redweik, Thomas Becker
openaire   +1 more source

Home - About - Disclaimer - Privacy