Results 11 to 20 of about 113,448,228 (255)

IDENTIFICATION OF INLAND-EXCESS WATER PATCHES BASED ON LiDAR AND SENTINEL 1 DATA [PDF]

open access: yesNatural Resources and Sustainable Development, 2020
Understanding the habitat is essential for economic production. As a result of rapidly changing processes, features of habitats may be modified, it may be affected by a wide variety of factors.
Gálya Bernadett   +6 more
doaj   +1 more source

Seasonality Analysis of Sentinel-1 and ALOS-2/PALSAR-2 Backscattered Power over Salar de Aguas Calientes Sur, Chile

open access: yesRemote Sensing, 2020
Seasonal changes control the development of salt crust over the Salar de Aguas Calientes Sur located in Andes Highlands, Chile. Precipitations throughout the Altiplanic winter (December to March) and austral winter (June to September) caused ponds to ...
Analia Delsouc   +6 more
doaj   +1 more source

Land Subsidence and Its Relations with Sinkhole Activity in Karapınar Region, Turkey: A Multi-Sensor InSAR Time Series Study

open access: yesSensors, 2021
The Karapinar basin, located in the Central Anatolian part of Turkey, is subjected to land subsidence and sinkhole activity due to extensive groundwater withdrawal that began in the early 2000s.
Osman Orhan   +4 more
doaj   +1 more source

Jando93/Sentinel-1-unsupervised-burned-area-detection: Sentinel-1-unsupervised-burned-area-detection

open access: yes, 2021
This code represents a processing workflow for the unsupervised detection and mapping of burned areas using SAR Sentinel-1 (S-1) satellite data.
Jando93
core   +1 more source

Sentinel-1 FDBAQ Performance Validation Using TerraSAR-X Data [PDF]

open access: yes, 2012
Two Block Adaptive Quantization (BAQ) algorithms considered for implementation on-board Sentinel-1, the Entropy Constrained BAQ (ECBAQ) and the Flexible Dynamic BAQ (FDBAQ) are investigated with real data acquired by TerraSAR-X.
Evert Attema   +9 more
core   +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

Machine Learning Techniques for Phenology Assessment of Sugarcane Using Conjunctive SAR and Optical Data

open access: yesRemote Sensing, 2022
Crop phenology monitoring is a necessary action for precision agriculture. Sentinel-1 and Sentinel-2 satellites provide us with the opportunity to monitor crop phenology at a high spatial resolution with high accuracy.
Md Yeasin   +4 more
doaj   +1 more source

Sentinel-1 object-based image classification result (2017, 2018, 2019).

open access: yes, 2022
Sentinel-1 object-based image classification result (2017, 2018, 2019).
Kumar Arun Prasad (14249885)   +8 more
core   +1 more source

Detection of Macroalgal Bloom from Sentinel−1 Imagery

open access: yesRemote Sensing, 2023
The macroalgal bloom (MAB) is caused by brown algae forming a floating mat. Most of its parts stay below the water surface, unlike green algae; thus, its backscatter value becomes weaker in the synthetic aperture radar (SAR) images, such as Sentinel−1 ...
Sree Juwel Kumar Chowdhury   +3 more
doaj   +1 more source

A Synergistic Use of a High-Resolution Numerical Weather Prediction Model and High-Resolution Earth Observation Products to Improve Precipitation Forecast

open access: yesRemote Sensing, 2019
The Mediterranean region is frequently struck by severe rainfall events causing numerous casualties and several million euros of damages every year.
Martina Lagasio   +19 more
doaj   +1 more source

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