Results 41 to 50 of about 4,475 (200)
Requirements, Development, and Evaluation of A National Building Standard—A Swedish Case Study
The aim of this paper is to present a proposal for a national building standard in Sweden. We define requirements for the proposed standard, e.g., it should support development of 3D city models, connect to building information models (BIM) and national ...
Helen Eriksson +6 more
doaj +1 more source
PROPOSAL FOR A NEW LOD AND MULTI-REPRESENTATION CONCEPT FOR CITYGML [PDF]
The Open Geospatial Consortium (OGC) CityGML standard offers a Level of Detail (LoD) concept that enables the representation of CityGML features from a very detailed to a less detailed description.
M.-O. Löwner +4 more
doaj +1 more source
A metadata ADE for CityGML [PDF]
While there exist international standards for geospatial metadata (ISO 19115), these are rarely used in practice for 3D datasets, and one of the OGC standards for 3D city models, CityGML, does not offer a mechanism to store metadata in a structured way.
Anna Labetski +3 more
openaire +3 more sources
CityGML model generation using parametric interpolations
With an upsurge in energy demand throughout the globe, efficient energy simulations and smart energy-management solutions are imperative. Often a lack of substantial three-dimensional geometrical data restricts simulation scientists and urban planners to analyse energy demand patterns on a city scale. Therefore, in this paper, the authors describe the
Avichal Malhotra +4 more
openaire +1 more source
Flood damage cost estimation in 3D based on an indicator modelling framework
Flooding and other natural disasters pose risks to cities and residential homes, and these are set to increase in the face of climate change. Single-family residential buildings are of particular interest because they are difficult to insure and often ...
Mostafa Elfouly, Anna Labetski
doaj +1 more source
EXTRACTION AND TRANSFORMATION OF IFC DATA TO CITYGML FORMAT [PDF]
The integration of Geographic Information System (GIS) and the Building Information Modeling (BIM) referred to as the merging of the two systems for the purpose of data interoperability.
M. J. Sani +3 more
doaj +1 more source
Disruptive events in high-density cellular networks [PDF]
Stochastic geometry models are used to study wireless networks, particularly cellular phone networks, but most of the research focuses on the typical user, often ignoring atypical events, which can be highly disruptive and of interest to network ...
Aschenbach, Daniel +4 more
core +3 more sources
CitySAC: A Query-Able CityGML Compression System [PDF]
Spatial Data Infrastructures (SDIs) are frequently used to exchange 2D & 3D data, in areas such as city planning, disaster management, urban navigation and many more. City Geography Mark-up Language (CityGML), an Open Geospatial Consortium (OGC) standard has been developed for the storage and exchange of 3D city models.
Siew, Chengxi Bernad, Kumar, Pankaj
openaire +2 more sources
Towards building information modelling for existing structures [PDF]
The transformation of cities from the industrial age (unsustainable) to the knowledge age (sustainable) is essentially a ‘whole life cycle’ process consisting of; planning, development, operation, reuse and renewal.
Arayici, Y
core +2 more sources
The Application of LiDAR Data for the Solar Potential Analysis Based on Urban 3D Model
Solar maps are becoming a popular resource and are available via the web to help plan investments for the benefits of renewable energy. These maps are especially useful when the results have high accuracy.
Iñaki Prieto +2 more
doaj +1 more source

