Results 21 to 30 of about 1,036 (112)
The Smart Cities data and applications need to replicate, as faithfully as possible, the state of the city and to simulate possible alternative futures. In order to do this, the modelling of the city should cover all aspects of the city that are relevant
Dušan Jovanović +6 more
doaj +1 more source
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 +1 more source
Characterizing 3D City Modeling Projects: Towards a Harmonized Interoperable System
3D city models have become common geospatial data assets for cities that can be utilized in numerous fields, in tasks related to planning, visualization, and decision-making among others. We present a study of 3D city modeling focusing on the six largest
Arttu Julin +7 more
doaj +1 more source
Services Oriented Smart City Platform Based On 3d City Model Visualization [PDF]
The rapid technological evolution, which is characterizing all the disciplines involved within the wide concept of smart cities, is becoming a key factor to trigger true user-driven innovation.
F. Prandi +4 more
doaj +1 more source
Development of the Standard Data Product Specification for 3D City Models Using CityGML [PDF]
In response to the rising demand for digital twins, the Ministry of Land, Infrastructure, Transport and Tourism (MLIT) launched Project PLATEAU, a 3D city model initiative.
C. Kurokawa +4 more
doaj +1 more source
A PROPOSAL FOR GENERALIZATION OF 3D MODELS [PDF]
In recent years, 3D models have been created of many cities around the world. Most of the 3D city models have been introduced as completely graphic or geometric models, and the semantic and topographic aspects of the models have been neglected.
A. Uyar, N. N. Ulugtekin
doaj +1 more source
3D CITY MODEL AS A FIRST STEP TOWARDS DIGITAL TWIN OF SOFIA CITY [PDF]
Semantic 3D city models are increasingly applied for a wide range of analysis and simulations of large urban areas. Such models are used as a foundation for development of city digital twins, representing with high accuracy the landscapes and urban areas
H. Dimitrov, D. Petrova-Antonova
doaj +1 more source
SCALABLE MULTI-PLATFORM DISTRIBUTION OF SPATIAL 3D CONTENTS [PDF]
Virtual 3D city models provide powerful user interfaces for communication of 2D and 3D geoinformation. Providing high quality visualization of massive 3D geoinformation in a scalable, fast, and cost efficient manner is still a challenging task ...
J. Klimke, B. Hagedorn, J. Döllner
doaj +1 more source
TRIANGULAR MESH APPROACH FOR AUTOMATIC REPAIR OF MISSING SURFACES OF LOD2 BUILDING MODELS [PDF]
3D city models are increasingly being used to represent the complexity of today’s urban areas, as they aid in understanding how different aspects of a city can function. For instance, several municipalities and governmental organisations have constructed
H. Rashidan +3 more
doaj +1 more source
VIRTUAL 3D CITY MODELING: TECHNIQUES AND APPLICATIONS [PDF]
3D city model is a digital representation of the Earth's surface and it's related objects such as Building, Tree, Vegetation, and some manmade feature belonging to urban area.
S. P. Singh, K. Jain, V. R. Mandla
doaj +1 more source

