Университет по архитектура, строителство и геодезия
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Remote sensing-based contour mapping of Burgas lake

Adrian Yordanov; Ts. Atanasova-Evdenova
ЦБ II 544

Детайли

Източник
Годишник на Университета по архитектура, строителство и геодезия - УАСГ
Издателство
УАСГ
Местоиздаване
София
Година на издаване
2025
Пор.№
бр. S1
Страници
с. 843 - 864
Том
58
Ключови думи
SAR, NDWI, MNDWI, remote sensing, water body mapping, РСА, SWOT анализ, SWOT, NDWI, дистанционни изследвания, картографиране на водни обекти
ISSN
2534-9759
Отрасъл
Общ отдел. Наука. Библ. дело. Енциклопедии
Забележка
Том 58. бр. S1 - Юбилейна научна конференция " 80 години фотограметрия в УАСГ " Резюме на бълг. ез. DOI: 10.71167/uaceg.2025.58S103
Анотация
" Effective management of the water resources requires reliable mapping of water bodies, which can be achieved using satellite remote sensing data. Synthetic Aperture Radar (SAR) and multispectral images, especially from satellites such as Sentinel-1, Sentinel-2, and the SWOT mission, provide valuable information for water body mapping and monitoring which can be used for environmental management and disaster response. SAR sensors offer a major advantage by penetrating clouds and operating independently solar illumination, enabling continuous monitoring regardless of weather conditions. Multispectral imagery, particularly from Sentinel-2, provides valuable spectral information used to identify and map water bodies through spectral indices. The Surface Water and Ocean Topography (SWOT) mission represents a technological breakthrough by combining SAR interferometry with altimetry to measure water surface heights with high spatial resolution. SWOT complements existing satellite constellations by providing detailed water level data critical for hydrological studies. This research explores various methods for water body mapping, including the use of spectral indices such as the Normalized Difference Water Index (NDWI) and its modified form (MNDWI), SAR, and SWOT data to highlight the differences, advantages and disadvantages of remote sensing-based contour mapping of Burgas lake. "
Системен №
5625

Действия