Results 51 to 60 of about 9,529 (202)

Sentinel-2 msi ve landsat-9 oli uydu görüntüleriyle yanmiş alanlarin tespiti: 2022 muğla/marmaris orman yangini

open access: yes, 2023
Orman yangınları canlılara ve bitki örtüsüne zarar vermekte, bunun yanında hava kirliliğine de neden olmaktadır. Bu nedenle orman yangınlarıyla mücadele önemli bir durum olarak karşımıza çıkmaktadır.
Yücer, Emre
core   +1 more source

Estimation of Chlorophyll-a Concentrations in Lanalhue Lake Using Sentinel-2 MSI Satellite Images

open access: yesRemote Sensing, 2022
Inland water is fundamental for the conservation of flora and fauna and is a source of drinking water for humans; therefore, monitoring its quality and ascertaining its status is essential for making decisions in water resources management. As traditional measuring methods present limitations in monitoring with high spatial and temporal coverage, using
Francisca Barraza-Moraga   +4 more
openaire   +2 more sources

Analisis Perubahan Morfologi Garis Pantai Akibat Tsunami di Teluk Palu Menggunakan Data Citra Sentinel-2

open access: yesGeoid, 2021
Informasi perubahan garis pantai sangat penting dalam berbagai kajian pesisir, misalnya; rencana pengelolaan kawasan pesisir, perwilayahan/zonasi bahaya, studi abrasi-akresi, serta analisis dan pemodelan morfodinamika pantai.
Nia Kurniadin, Feri Fadlin
doaj   +1 more source

Mapping Mining Areas in the Brazilian Amazon Using MSI/Sentinel-2 Imagery (2017) [PDF]

open access: yesRemote Sensing, 2018
Although mining plays an important role for the economy of the Amazon, little is known about its attributes such as area, type, scale, and current status as well as socio/environmental impacts. Therefore, we first propose a low time-consuming and high detection accuracy method for mapping the current mining areas within 13 regions of the Brazilian ...
Felipe de Lucia Lobo   +4 more
openaire   +2 more sources

EO4Urban: Sentinel-1A SAR and Sentinel-2A MSI data for global urban services

open access: yes, 2017
The overall objective of this research is to evaluate multitemporal Sentinel-1A SAR and Sentinel-2A MSI data for global urban services using innovative methods and algorithms, namely KTH-Pavia Urban Extractor, a robust algorithm for urban extent ...
Marc Paganini   +11 more
core   +1 more source

A Fusion of Feature-Oriented Principal Components of Multispectral Data to Map Granite Exposures of Pakistan

open access: yesApplied Sciences, 2021
Despite low spatial resolutions, thermal infrared bands (TIRs) are generally more suitable for mineral mapping due to fundamental tones and high penetration in vegetated areas compared to shortwave infrared (SWIR) bands.
Shahab Ud Din   +5 more
doaj   +1 more source

Projected Climate‐Suitable Area for Apis mellifera (Apidae) and Its Spatial Overlap With a Mining Tailings Footprint in South‐East Brazil

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Climate change and environmental disasters can jointly impact species distributions and ecosystem stability, including pollinators and the resources they rely on. We used occurrence and climate data to predict the distribution of Apis mellifera in the Doce River Basin, south‐east Brazil, under baseline and future scenarios (2050).
Flávio Mariano Machado Mota   +4 more
wiley   +1 more source

Comparison of the Normalized Difference Vegetation Index (NDVI) Between the Sensors OLI-Landsat Satellite-8 and MSI-Sentinel-2 Satellite in Semi-Arid Region [PDF]

open access: yesAnuário do Instituto de Geociências, 2019
The use of remote sensing techniques in support of environmental studies has become common in recent years, and the availability of satellite images for free has also boosted this growth. The use of orbital images for the accomplishment of these studies
Ulisses Alencar Bezerra   +5 more
doaj   +1 more source

Confirming the impact origin of the São Miguel do Tapuio structure, northeastern Brazil

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract The São Miguel do Tapuio structure (SMT) is a remarkable, nearcircular feature of about 21 km diameter, centered at 5°37.6′ S, 41°23.3′ W in Piauí state, northeastern Brazil. The structure is located within the sedimentary strata of the Paleozoic–Mesozoic Parnaíba Basin and predominantly comprises sandstones of the Devonian Pimenteiras and ...
Alvaro Penteado Crósta   +9 more
wiley   +1 more source

Use of Sentinel 2 – MSI for water quality monitoring at Alqueva reservoir, Portugal [PDF]

open access: yesProceedings of the International Association of Hydrological Sciences, 2018
Abstract. Alqueva reservoir located in southeast of Portugal has a surface area of 250 km2 and total capacity of 4150 hm3. Since 2006 the water quality of this reservoir is explored by the authors using remote sensing techniques. First using MERIS multi-spectral radiometer on-board of ENVISAT-1 and presently with MSI multi-spectral radiometer on-board ...
M. Potes   +9 more
openaire   +3 more sources

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