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Igor Onopchuk

2 linked publication records · National Academy of Sciences of Ukraine; Scientific Centre for Aerospace Research of the Earth; Institute of Geological Sciences

Author: Igor Onopchukclear all
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25th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2025, Geoinformatics, Remote Sensing, and Artificial Intelligence (AI), Vol 25, Issue 2.1
Publication

CHANGES IN THE SPATIAL DISTRIBUTION OF VEGETATION COVER CLASSES IN UKRAINE BASED ON TEMPORAL DATA FROM SPACE SURVEY UNDER MODERN CLIMATE CONDITIONS

(STEF92 Technology, 2025-08-15, Lesya Yelistratova, Igor Onopchuk, Alexander Apostolov, Yulia Zakharchuk)

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The article presents the results of using multi-zone space survey materials from different spacecraft to distinguish different types of land cover and establish their boundaries and changes in their sizes over time. Space images from Sentinel, Landsat, Proba V, and TERRA/MODIS devices were used, which differ in spatial resolution, rotation frequency, and orbital period. Changes in the sizes of the established types of land cover over time are an indicator that allows assessing the nature and intensity of the impac...

Photogrammetry and Remote Sensing2025
24th International Multidisciplinary Scientific GeoConference Proceedings SGEM 2024, Water Resources. Forest, Marine and Ocean Ecosystems, Vol 24, Issue 3.2
Publication

DYNAMICS ASSESSMENT OF CHANGES IN FOREST COVER AREA ON THE UKRAINE TERRITORY IN THE 21TH CENTURY BASED ON SATELLITE DATA

(STEF92 Technology, 2024-12-15, Alexander Apostolov, Lesya Yelistratova, Dmytro Todchuk, Igor Onopchuk)

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In Ukraine, as well as all regions of the world, deforestation processes are taking place. Monitoring forests in real-time is one of the key ways to solve the problem of deforestation. Satellite technologies make it possible to do this promptly and in time and space. In this research, the online platform Google Earth Engine was used, which provides access to remote sensing data and geospatial data sets with analysis capabilities. The research was conducted for the period 2001-2023 at the regional level and each ad...

Forest Ecosystems2024
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