Results 1 to 10 of about 418,773 (296)
Reconstructing historical 3D city models. [PDF]
AbstractHistorical maps are increasingly used for studying how cities have evolved over time, and their applications are multiple: understanding past outbreaks, urban morphology, economy, etc. However, these maps are usually scans of older paper maps, and they are therefore restricted to two dimensions.
Morlighem C, Labetski A, Ledoux H.
europepmc +5 more sources
Virtual 3D city models, in varying forms of extent and detail, are becoming more common, yet their usage might still be limited [...]
Rudi Stouffs
doaj +2 more sources
SIMPLIFIED 3D CITY MODELS FROM LIDAR [PDF]
Aerial laser scan data is widely used to produce 2 1/2D digital elevation models automatically. However, creating full 3D city models from this data is a complex task.
J. Lesparre, B. G. H. Gorte
doaj +4 more sources
Sharing 3D City Models: An Overview [PDF]
This study describes the computing methods now available to enable the sharing of three-dimensional (3D) data between various stakeholders for the purposes of city modeling and considers the need for a seamless approach for sharing, transmitting, and maintaining 3D city models.
Thompson, Emine Mine, Horne, Margaret
openaire +3 more sources
3D CITY MODELS FOR SUPPORTING SIMULATIONS IN CITY DENSIFICATIONS [PDF]
In order to meet the increasing needs of housing and services in urban areas, cities are densified. When densifying a city, it is important to provide good living conditions while maintaining a low environmental impact. To ensure this, the urban planning
L. Harrie +7 more
doaj +3 more sources
Incorporating Topological Representation in 3D City Models [PDF]
3D city models are being extensively used in applications such as evacuation scenarios and energy consumption estimation. The main standard for 3D city models is the CityGML data model which can be encoded through the CityJSON data format.
Stelios Vitalis +2 more
doaj +4 more sources
APPLYING VERSIONING TO MULTI-LOD 3D CITY MODELS [PDF]
Level of Detail (LoD) is a well known concept in 3D city models, used to designate different geometric detail that can be used in different applications.
S. Vitalis, K. Arroyo Ohori, J. Stoter
doaj +5 more sources
3D GEOSPATIAL DATABASE SCHEMA FOR ISTANBUL 3D CITY MODEL [PDF]
This paper describes the development of 3D database for Istanbul 3D city models. The schema is based on object-relational technology and also called spatially-enhanced relational database management system (SRDBMS).
A. Abdul Rahman +5 more
doaj +3 more sources
TOWARDS 3D SMART CAMPUS VIA 3D CITY MODELLING [PDF]
The smart city concept may aid in improving the city management, enhance the efficiency and thus increase the effectiveness of the city, where it is mainly focused on both information and technologies.
S. S. S. Ramlee +5 more
doaj +3 more sources
TOWARDS AUTOMATIC SEMANTIC LABELLING OF 3D CITY MODELS [PDF]
The lack of semantic information in many 3D city models is a considerable limiting factor in their use, as a lot of applications rely on semantics. Such information is not always available, since it is not collected at all times, it might be lost due to ...
M. Rook, F. Biljecki, A. A. Diakité
doaj +5 more sources

