Applications of 3D city models: State of the art review
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 …
visualisation; however, today they are being increasingly employed in a number of domains …
An improved LOD specification for 3D building models
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 …
differentiate multi-scale representations of semantic 3D city models. The concept is in …
[HTML][HTML] SUM: A benchmark dataset of semantic urban meshes
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 …
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
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 …
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
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 …
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
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 …
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
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 …
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 …
activities common in the complex environment of metro station construction sites, and hence …
3D semantic segmentation of aerial photogrammetry models based on orthographic projection
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 …
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
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 …
beauty. In this paper, we explore and compare the visual impact of two different scenarios of …