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 …

CityGML (City Geography Markup Language) is the most investigated standard in the
integration of building information modeling (BIM) and the geographic information system …

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 …

To monitor the spread of the novel coronavirus (COVID-19), India, during the last week of
March 2020, imposed national restrictions on the movement of its citizens (lockdown) …

This article presents the research work done in order to reduce the gap of heterogeneity
between Geographic Information System and Building Information Models. The goal is to …

Elevation datasets (eg point clouds) are an essential but often unavailable ingredient for the
construction of 3D city models. We investigate in this paper to what extent can 3D city …

Three-dimensional city models are essential to assess the impact that environmental factors
will have on citizens, because they are the input to several simulation and prediction …

This paper introduces a new GIS workflow for urban vegetation mapping from high-density
(50pts./m2) full-waveform airborne LiDAR data, combining the advantages of both raster and …

As urbanization process has been and will be happening in an unprecedented scale
worldwide, strong requirements from academic research and practical fields for smart …

Environmental noise has been a major environmental nuisance in metropolitan cities. To
achieve the goal of sustainable community, noise reduction is an important approach …