Results 41 to 50 of about 23,541,003 (316)
For the past five years, the 2-satellite Sentinel-1 constellation has provided abundant and useful Synthetic Aperture Radar (SAR) data, which have the potential to reveal global ground surface deformation at high spatial and temporal resolutions. However,
Y. Morishita+5 more
semanticscholar +1 more source
Monitoring the subsidence at different periods in high underground water level coal mine areas can provide a data basis for land reclamation. For the purpose of monitoring subsidence in I working face located in Guotun Coal Mine, 22 Sentinel-1 images ...
Xuzi Jiang+4 more
doaj +1 more source
Detecting Irrigation Events Using Sentinel-1 Data [PDF]
Better management of water consumption in irrigated agriculture is essential in order to save water resources. The objective of this study is to propose a new model capable of detecting the irrigation events using the Sentinel-1 (S1) C-band SAR (synthetic-aperture radar) in a near real-time approach.
Bazzi, Hassan+6 more
openaire +5 more sources
Natural and anthropogenic disasters can cause significant damage to urban infrastructure, landscape, and loss of human life. Satellite based remote sensing plays a key role in rapid damage assessment, post-disaster reconnaissance and recovery.
Y. Aimaiti+4 more
semanticscholar +1 more source
Sample-free automated mapping of double-season rice in China using Sentinel-1 SAR imagery
Introduction: Timely and accurately mapping the spatial distribution of rice is of great significance for estimating crop yield, ensuring food security and freshwater resources, and studying climate change.
Xi Zhang+8 more
doaj +1 more source
Observing Sucrose Accumulation With Sentinel-1 Backscatter [PDF]
In this study the impact of sucrose accumulation in Sentinel-1 backscatter observations is presented and compared to Planet optical observations. Sugarcane yield data from a sugarcane plantation in Xinavane, Mozambique are used for this study. The database contains sugarcane yield of 387 fields over two seasons (2018-2019 and 2019-2020).
Nadja den Besten+7 more
openaire +4 more sources
Large-Scale Surface Water Mapping Based on Landsat and Sentinel-1 Images
Surface water is a highly dynamical object on the earth’s surface. At present, satellite remote sensing is the most effective way to accurately depict the temporal and spatial variation characteristics of surface water on a large scale.
Hailong Tang+5 more
semanticscholar +1 more source
Aquaculture makes a crucial contribution to global food security and protein intake and is a basis for many livelihoods. Every second fish consumed today is produced in aquaculture systems, mainly in land-based water ponds situated along the coastal ...
Marco Ottinger+2 more
doaj +1 more source
On 11 January 2021, an Mw 6.7 earthquake, which involved a complex rupture mechanism, occurred in Lake Hovsgol, Mongolia. This study measured the earthquake’s 3-D coseismic surface displacement fields using interferometric synthetic aperture radar (InSAR)
Taewook Kim, Hyangsun Han
doaj +1 more source
Three-dimensional movement inversion of Shisha Pangma glacier using Sentinel-1 and Landsat8 images
SAR offset and optical offset are important techniques for glacier movement monitoring, but there are few researches on 3D deformation by integrating images from different platforms.
Chunrui WEI+4 more
doaj +1 more source