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Abstract

In the article publications have been analyzed and summarized on this topic: studied the experience of implementing building information models and geographic information models for administrative and economic management of transport infrastructure facilities on the example of the regional airport activity. After the stage of collecting geospatial data from various sources and sensors, the data is imported into CAD-systems or GIS-systems. Different software products are used to work with both of these models. The processes of data organization in the process of creating building information models and geographic information models differ to some extent. The issues of integration of such models are not yet fully addressed and need to be addressed. In the process of integration of spatial data, solutions to the integration of semantics, topology, formats and standards of geospatial data are needed. An important task is to develop and study the experience of creating software modules that allow you to integrate BIM-models into geographic information systems. Based on the research, it is established that the current area of research is the development of technologies that allow the generation of information from BIM and GIS to create a more interconnected infrastructure. The integration of BIM and GIS information to create a spatial data infrastructure (SDI) is a perspective direction.
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Authors and Affiliations

Olena Boyko
1
ORCID: ORCID
Dmitry Prusov
2
ORCID: ORCID
Borys Chetverikov
3
ORCID: ORCID
Maria Malanchuk
3
ORCID: ORCID

  1. National Aviation University, Kyiv, Ukraine
  2. Kyiv National University of Construction and Architecture, Kyiv, Ukraine
  3. Lviv Polytechnic National University, Lviv, Ukraine
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Abstract

The object of the study is the processing of space images on the territory of the Carpathian territory in the Lviv region, obtained from the Landsat-8 satellite. The work aims to determine the area of deforestation in the Carpathian territory of the Lviv region from different time-space images obtained from the Landsat-8 satellite. Methods of cartography, photogrammetry, aerospace remote sensing of the Earth and GIS technology were used in the experimental research. The work was performed in Erdas Imagine software using the unsupervised image classification module and the DeltaCue difference detection module. The results of the work are classified as three images of Landsat-8 on the territory of the Carpathian territory in the Lviv region. The areas of forest cover for each of them for the period of 2016-2018 have been determined. During the three years, the area of forests has decreased by 14 hectares. Our proposed workflow includes six stages: analysis of input data, band composition of space images on the research territory, implementation of unsupervised classification in Erdas Imagine software and selection of forest class and determination of implementing this workflow, the vector layers of the forest cover of the Carpathians in the Lviv region for 2016, 2017, 2018 were obtained, and on their basis, the corresponding areas were calculated and compared.
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Authors and Affiliations

Borys Chetverikov
1
ORCID: ORCID
Ihor Trevoho
1
ORCID: ORCID
Lubov Babiy
1 2
ORCID: ORCID
Mariia Malanchuk
1
ORCID: ORCID

  1. Lviv Polytechnic National University, Lviv, Ukraine
  2. Kryvyi Rih National University, Kryvyi Rih, Ukraine

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