Results 1 to 10 of about 328,621 (294)

Integration of Sentinel 1 and Sentinel 2 Satellite Images for Crop Mapping [PDF]

open access: yesApplied Sciences, 2021
Crop identification is key to global food security. Due to the large scale of crop estimation, the science of remote sensing was able to do well in this field.
Shilan Felegari   +7 more
doaj   +3 more sources

Evaluating Multi-Temporal Sentinel-1 and Sentinel-2 Imagery for Crop Classification: A Case Study in a Paddy Rice Growing Region of China [PDF]

open access: yesSensors
Information on crop planting structure serves as a key reference for crop growth monitoring and agricultural structural adjustment. Mapping the spatial distribution of crops through feature-based classification serves as a fundamental component of ...
Rui Wang   +6 more
doaj   +2 more sources

Dataset of Sentinel-1 SAR and Sentinel-2 RGB-NDVI imagery. [PDF]

open access: yesData Brief
This article presents a comprehensive dataset combining Synthetic Aperture Radar (SAR) imagery from the Sentinel-1 mission with optical imagery, including RGB and Normalized Difference Vegetation Index (NDVI), from the Sentinel-2 mission. The dataset consists of 8800 images, organized into four folders-SAR_VV, SAR_VH, RGB, and NDVI-each containing 2200
Cardona-Mesa AA   +6 more
europepmc   +4 more sources

Pemetaan Kerapatan Ekosistem Mangrove Menggunakan Analisis Normalized Difference Vegetation Index di Pesisir Kota Semarang

open access: yesJurnal Kelautan Tropis, 2023
Mangrove ecosystem in Semarang City has an important role for survival of the coastal area. This is due to the function of mangroves as a barrier to coastal erosion, wave barrier, carbon producer, as a habitat for biota in coastal areas, as well as ...
Fani Safitri   +2 more
doaj   +1 more source

The use of spectral techniques to monitor the vegetation status in a protected area in the Iasi county [PDF]

open access: yesPresent Environment and Sustainable Development, 2023
Remote sensing technology offers the possibility to monitor biophysical attributes and changes in plant biomass and productivity during the growing season, which can enable sustainable management.
Elena Diana BOBRIC   +4 more
doaj   +1 more source

Wheat Area Mapping in Afghanistan Based on Optical and SAR Time-Series Images in Google Earth Engine Cloud Environment

open access: yesFrontiers in Environmental Science, 2020
Wheat is cultivated on more than 2.7 million hectares in Afghanistan annually, yet the country is dependent on imports to meet domestic demand. The timely estimation of domestic wheat production is highly critical to address any potential food security ...
Varun Tiwari   +7 more
doaj   +1 more source

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).
S. Montebugnoli   +4 more
openaire   +1 more source

Application of GIS and RS in real time crop monitoring and yield forecasting: a case study of cotton fields in low and high productive farmlands [PDF]

open access: yesE3S Web of Conferences, 2021
Badland reclamation and low productive farmlands always have been one of the most detrimental effects on the national economy, typically in agricultural sector of Uzbekistan.
Mamatkulov Zokhid   +4 more
doaj   +1 more source

Multitemporal water quality study in Sitjar (Castelló, Spain) reservoir using Sentinel-2 images

open access: yesRevista de Teledetección, 2020
Water quality is a subject of intense scientific inquiry because of its repercussion in human’s life, agriculture or even energy generation. Remote sensing can be used to control water masses by analyzing biophysical variables.
C. Radin   +2 more
doaj   +1 more source

Burned Area and Fire Severity Prediction of a Forest Fire Using a Sentinel 2-Derived Spectral Index in Çanakkale, Turkey

open access: yesTurkish Journal of Bioscience and Collections, 2022
Objective: The objective of this study was to determine the extent and degree of severity of a burned area resulting from a forest fire using Sentinel 2 remote sensing data in Çanakkale, Turkey within the Mediterranean Basin, an area of the world where ...
Kemal Gökkaya
doaj   +1 more source

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