Results 21 to 30 of about 133,441 (345)

RFI Sentinel 2 [PDF]

open access: yesSymposium - International Astronomical Union, 2001
Nowadays we have a massively increasing use of radio techniques in a wide variety of application fields. Meanwhile state-of-the-art receiver technology dramatically increases the sensitivity of modern radio telescopes. This situation produces a worrying vulnerability of ground-based radio telescopes to Radio Frequency Interference (RFI).
Stelio Montebugnoli   +4 more
openaire   +2 more sources

Sentinel-2 Data for Land Cover/Use Mapping: A Review

open access: yesRemote Sensing, 2020
The advancement in satellite remote sensing technology has revolutionised the approaches to monitoring the Earth’s surface. The development of the Copernicus Programme by the European Space Agency (ESA) and the European Union (EU) has contributed to the ...
Darius Phiri   +5 more
doaj   +1 more source

SPECT/CT in Localization of Sentinel Lymph Node of Skin Tumors

open access: yesXiehe Yixue Zazhi, 2023
Objective  Sentinel node lymphoscintigraphy and biopsy is an essential procedure in theranostics of skin tumors.The aim of this study is to determine the role of SPECT/CT in localization of sentinel lymph node of skin tumors.
ZHU Shikun, ZHANG Shu, LUO Yaping
doaj   +1 more source

ASSESSMENT OF THE GEOMETRIC QUALITY OF SENTINEL-2 DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Abstract. High resolution (10 m and 20 m) optical imagery satellite Sentinel-2 brings a new perspective to Earth observation. Its frequent revisit time enables monitoring the Earth surface with high reliability. Since Sentinel-2 data is provided free of charge by the European Space Agency, its mass use for variety of purposes is expected.
Pandzić, M.   +3 more
openaire   +5 more sources

Evaluating the Potentials of Sentinel-2 for Archaeological Perspective [PDF]

open access: yesRemote Sensing, 2014
The potentials of the forthcoming new European Space Agency’s (ESA) satellite sensor, Sentinel-2, for archaeological studies was examined in this paper. For this reason, an extensive spectral library of crop marks, acquired through numerous spectroradiometric campaigns, which are related with buried archaeological remains, has been resampled to the ...
Athos Agapiou   +3 more
openaire   +3 more sources

PIXEL-BASED CLASSIFICATION ANALYSIS OF LAND USE LAND COVER USING SENTINEL-2 AND LANDSAT-8 DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
The aim of this study is to conduct accuracy analyses of Land Use Land Cover (LULC) classifications derived from Sentinel-2 and Landsat-8 data, and to reveal which dataset present better accuracy results.
A. Sekertekin, A. M. Marangoz, H. Akcin
doaj   +1 more source

A combination of Sentinel-1 RADAR and Sentinel-2 multispectral data improves classification of morphologically similar savanna woody plants

open access: yesEuropean Journal of Remote Sensing, 2022
The co-existence of diverse plant forms in densely vegetated savanna environments presents a challenge when mapping species diversity using single remotely sensed data type that carries either optical or structural information.
Emmanuel Fundisi   +2 more
doaj   +1 more source

Multitemporal and multispectral data fusion for super-resolution of Sentinel-2 images [PDF]

open access: yes, 2023
Multispectral Sentinel-2 images are a valuable source of Earth observation data, however spatial resolution of their spectral bands limited to 10 m, 20 m, and 60 m ground sampling distance remains insufficient in many cases. This problem can be addressed with super-resolution, aimed at reconstructing a high-resolution image from a low-resolution ...
arxiv   +1 more source

Mapping Mediterranean seagrasses with Sentinel-2 imagery [PDF]

open access: yesMarine Pollution Bulletin, 2018
Mediterranean seagrasses have been hailed for their numerous ecosystem services, yet they are undergoing a decline in their coverage. The major complication with resolving this tendency is the sparsity of data on their overall distribution. This study addresses the suitability of the recently launched Sentinel-2 satellite for mapping the distribution ...
Dimosthenis Traganos, Peter Reinartz
openaire   +4 more sources

Bathymetry analysis with use of Sentinel-2 images

open access: yesTurkish Journal of Remote Sensing, 2021
Bathymetry is described as Sea and Ocean depth measurements, and performed by many methods. Traditional methods, which are still used from the past to the present, have been replaced by modern methods with the development of technology. Sonar systems, LIDAR and remote sensing systems are listed as examples of these modern methods.
UZAKARA, Hakan, DEMİR, Nusret
openaire   +4 more sources

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