Results 11 to 20 of about 207,214 (277)
IFCTERRAIN – A FREE AND OPEN SOURCE TOOL TO CONVERT DIGITAL TERRAIN MODELS (DTM) TO OPENBIM INDUSTRY FOUNDATION CLASSES (IFC) [PDF]
Digital Terrain Models (DTM) play an important role for digital twins of the built environment. However, if the Building Information Modeling method (BIM) is used, many engineers find it difficult to provide BIM-compliant terrain models.
C. Clemen +3 more
doaj +1 more source
High Resolution Digital Terrain Models of Mercury
We refined our Shape from Shading (SfS) algorithm, which has previously been used to create digital terrain models (DTMs) of the Lunar and Martian surfaces, to generate high-resolution DTMs of Mercury from MESSENGER imagery.
Moritz Tenthoff +2 more
doaj +1 more source
INTEGRATION OF 3D OBJECTS AND TERRAIN FOR 3D MODELLING SUPPORTING THE DIGITAL TWIN [PDF]
3D modelling of precincts and cities has significantly advanced in the last decades, as we move towards the concept of the Digital Twin. Many 3D city models have been created but a large portion of them neglect representing terrain and buildings ...
J. Yan +4 more
doaj +1 more source
VISUALISATION OF THE 3D GEODATA MODELS AND THEIR APPLICATION [PDF]
This paper describes the 3D geodata models and their application. On geodetic plans and topographic maps commonly applied methods of terrain (relief) by spots elevation and contour lines.
Mirko Borisov +2 more
doaj +1 more source
The study of local terrain modeling methods for vertical planning of the territory [PDF]
This work aims to study the vertical planning method for the terrain area as part of the process of construction geodetic support. Such planning will be carried out based on the aerial survey data from UAVs, which allow the creation of a high-quality ...
Ihor Trevoho +4 more
doaj +1 more source
Quality analysis of digital terrain models for the test area Zlatibor [PDF]
Digital terrain models (DTM) have recently become products which substitute standard methods for the terrain relief presentation. As a part of a Geographic Information Systems (GIS) they represent not only a data base related to heights that are used for
Bajat Branislav, Štrbac Dragoljub
doaj +1 more source
DEM ACCURACY RESEARCH BASED ON UNMANNED AERIAL SURVEY DATA [PDF]
Currently, digital elevation models (DEM) created by photogrammetric method based on unmanned aerial survey data are becoming an increasingly popular product.
V. M. Kurkov, A. S. Kiseleva
doaj +1 more source
Digital Terrain Model Geospatial Modelling
Abstract The modelling means the world object cognition based on the analogy. This analogy presents an idea and material imitation of some properties of the existing world. It is processed by various anthropogenic objects, in which the chosen properties are presented, defined and characterised as shapes and relations of original objects.
Robert Sasik +2 more
openaire +1 more source
Due the advances in the technology of laser scanning systems, research in several countries have been initiated with the aim of exploring the recently technological resources developed.
Wallace Felipe Francisco Cardoso +2 more
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Assessment of the accuracy of open digital terrain models [PDF]
Prompt receipt of reliable information about the terrain with sufficient detail is one of the main tasks in the fields of national economy, territorial development or research of large territorial units.
A. S. Korotin, E. V. Popov
doaj +1 more source

