Zobrazeno 1 - 10
of 381
pro vyhledávání: '"Landsat image"'
Autor:
Dauren Rakhmanov, Bořivoj Šarapatka, Kamilla Alibekova, Jan Černohorský, Petr Hekera, Zhassulan Smanov
Publikováno v:
Soil and Water Research, Vol 19, Iss 2, Pp 111-121 (2024)
Soil salinization is one of the most widespread soil degradation processes, especially in arid and semi-arid regions. In such climatic conditions, soluble salts accumulate in the soil, leading to deterioration in soil properties and ultimately reduce
Externí odkaz:
https://doaj.org/article/2eb6368eed5f47f88d286b470419c089
Publikováno v:
European Journal of Remote Sensing (2024)
Rapid urban expansion in Vietnam presents significant management and environmental challenges. This study quantifies urban growth in the Ha Long City area using a time series of six Landsat images acquired from 2000 to 2023. To address the heterogene
Externí odkaz:
https://doaj.org/article/3920001b846e41e78739d8bb3f4db95b
Autor:
Tolossa Lemma Tola, Ke Zhang, Abebe D. Chukalla, Linxin Liu, Gazi Tawfiq Ezaz, Elsayed Ahmed Elsadek, Mohammed Abdallah
Publikováno v:
Journal of Hydrology: Regional Studies, Vol 54, Iss , Pp 101863- (2024)
Study Region: Central Rift Valley (CRV) region, Ethiopia. Study Focus: The study aims to investigate the spatiotemporal change in lake water surface extents over 35 years (1986–2020) and identify potential causes. Three alternative multispectral wa
Externí odkaz:
https://doaj.org/article/9cb4acea3b7d431bba5882b475d80c21
Publikováno v:
International Journal of Applied Earth Observations and Geoinformation, Vol 129, Iss , Pp 103866- (2024)
Deep learning has demonstrated its effectiveness in capturing high-level features, with convolutional neural networks (CNNs) excelling in remote sensing classification. However, CNNs encounter challenges when applied to Landsat images with limited mu
Externí odkaz:
https://doaj.org/article/8ee3349c70b04fca91393982994e7004
Publikováno v:
Geoplanning: Journal of Geomatics and Planning, Vol 10, Iss 1, Pp 11-22 (2023)
Forest ecosystems of the Alibori basin are subject to multiple anthropogenic pressures witch therefore modify their land use and their land cover. This research aims at analyzing the spatio-temporal dynamics of land use and land cover in the Alibori
Externí odkaz:
https://doaj.org/article/1943076262e14849a484fa6722cdc6e1
Publikováno v:
Oceanologia, Vol 65, Iss 4, Pp 595-611 (2023)
Coastal erosion is a natural process, that contributed to shaping the Nile Delta shoreline in Egypt over history. The objective of this research is to investigate shoreline changes, accretion, and erosion and to detect particularly vulnerable locatio
Externí odkaz:
https://doaj.org/article/696488d393e44c648ba1fb8e56bc65cb
Publikováno v:
Desert, Vol 28, Iss 1, Pp 49-63 (2023)
Information about the state of vegetation is very important for environmental planning, land preparation and achieving sustainable development. In this study normalized differential vegetation index (NDVI) values were calculated based on Landsat 8 sa
Externí odkaz:
https://doaj.org/article/f72af276e72849fc9ec3e1cd8c754585
Publikováno v:
Water Practice and Technology, Vol 18, Iss 5, Pp 1221-1232 (2023)
Land use/land cover (LU/LC) change has a considerable effect on the runoff characteristics of any watershed. LU/LC change studies are necessary for policymakers to identify the challenges and adopt the course of action such as soil and water conserva
Externí odkaz:
https://doaj.org/article/1103fd57d561442a8bb8afac52c0e669
Publikováno v:
Journal of Water and Climate Change, Vol 14, Iss 1, Pp 253-271 (2023)
The spatial and temporal variations of glacier surface area, annual equilibrium line altitude (ELA), and accumulation area ratio (AAR) in Mago basin, Eastern Himalaya, are studied over 1988–2019 using Landsat data. The glacier surface area was mapp
Externí odkaz:
https://doaj.org/article/42b5a7d67cf94098a43b1783dfcaaf73
Publikováno v:
Environmental and Sustainability Indicators, Vol 19, Iss , Pp 100262- (2023)
Forest is one of the key precious resources that support human well-being by providing ecosystem services. Unfortunately, the forest cover has decreased over time due to natural and anthropogenic factors. The present study aims to assess the spatiote
Externí odkaz:
https://doaj.org/article/333cc3b88d754c1a867773e7e3444a34