Applications of 3D city models: State of the art review

F Biljecki, J Stoter, H Ledoux, S Zlatanova… - … International Journal of …, 2015 - mdpi.com
In the last decades, 3D city models appear to have been predominantly used for
visualisation; however, today they are being increasingly employed in a number of domains …

An improved LOD specification for 3D building models

F Biljecki, H Ledoux, J Stoter - Computers, environment and urban systems, 2016 - Elsevier
The level of detail (LOD) concept of the OGC standard CityGML 2.0 is intended to
differentiate multi-scale representations of semantic 3D city models. The concept is in …

[HTML][HTML] SUM: A benchmark dataset of semantic urban meshes

W Gao, L Nan, B Boom, H Ledoux - ISPRS Journal of Photogrammetry and …, 2021 - Elsevier
Recent developments in data acquisition technology allow us to collect 3D texture meshes
quickly. Those can help us understand and analyse the urban environment, and as a …

Applications of 3D city models for a better understanding of the built environment

B Willenborg, M Sindram, TH Kolbe - Trends in spatial analysis and …, 2017 - Springer
The administration of modern cities is a complex task involving various disciplines. To satisfy
their specific needs regarding planning and decision making, all of them require a virtual …

The variants of an LOD of a 3D building model and their influence on spatial analyses

F Biljecki, H Ledoux, J Stoter, G Vosselman - ISPRS Journal of …, 2016 - Elsevier
The level of detail (LOD) of a 3D city model indicates the model's grade and usability.
However, there exist multiple valid variants of each LOD. As a consequence, the LOD …

On the optimal placement of cameras for surveillance and the underlying set cover problem

J Kritter, M Brévilliers, J Lepagnot, L Idoumghar - Applied Soft Computing, 2019 - Elsevier
Given a delimited surveillance area, represented in either 2D or 3D, and a set of feasible
camera locations and orientations, the optimal camera placement problem (OCP) is that of …

Propagation of positional error in 3D GIS: estimation of the solar irradiation of building roofs

F Biljecki, GBM Heuvelink, H Ledoux… - International Journal of …, 2015 - Taylor & Francis
While error propagation in GIS is a topic that has received a lot of attention, it has not been
researched with 3D GIS data. We extend error propagation to 3D city models using a Monte …

Optimal camera placement for monitoring safety in metro station construction work

Y Zhang, H Luo, M Skitmore, Q Li… - Journal of construction …, 2019 - ascelibrary.org
Monitoring systems based on cameras are crucial for safety management of the high-risk
activities common in the complex environment of metro station construction sites, and hence …

3D semantic segmentation of aerial photogrammetry models based on orthographic projection

M Rong, S Shen - IEEE Transactions on Circuits and Systems …, 2023 - ieeexplore.ieee.org
Semantic segmentation of 3D scenes is one of the most important tasks in the field of
computer vision and has attracted much attention. In this paper, we propose a novel …

Assessing the visual impacts of new urban features: Coupling visibility analysis with 3D city modelling

S Saeidi, SH Mirkarimi, M Mohammadzadeh… - Geocarto …, 2019 - Taylor & Francis
Land use changes associated with urbanization often have negative impacts on scenic
beauty. In this paper, we explore and compare the visual impact of two different scenarios of …