Results 71 to 80 of about 125,828 (204)
Single-pair differential synthetic aperture radar interferometry (DInSAR) as well as more advanced methods, such as persistent scatterer interferometry (PSI), allow vertical displacements to be detected at the sub-centimeter level.
Kateřina Fárová +3 more
doaj +1 more source
Change detection in SAR time-series based on the coefficient of variation
This paper discusses change detection in SAR time-series. Firstly, several statistical properties of the coefficient of variation highlight its pertinence for change detection. Then several criteria are proposed. The coefficient of variation is suggested
Koeniguer, Elise Colin +1 more
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Sentinel 1 and 2: Searching for Physical Image Content [PDF]
ESA’s upcoming Sentinel-1 and Sentinel-2 missions open new perspectives for the application-oriented use of SAR and/or optical multispectral images. We expect short and regular revisit times as well as easily available and well documented products with ...
Datcu, Mihai, Schwarz, Gottfried
core
Evolution of small reservoirs in Burkina Faso [PDF]
Small reservoirs (SRs) are important infrastructures for providing water for a wide range of activities in Burkina Faso and other semiarid environments.
Barron, Jennie +2 more
core
Harnessed flood water re-greens degraded pastoral lands in Ethiopia [PDF]
Poster prepared for a share fair, Addis Ababa, May ...
Amede, Tilahun
core
Snow depth is a general input variable in many models of agriculture, hydrology, climate, and ecology. However, there are some uncertainties in the retrieval of snow depth by remote sensing.
Yang Liu +4 more
doaj +1 more source
Sentinel-1 InSAR measurements of surface elevation changes over yedoma uplands on Sobo-Sise Island, Lena Delta [PDF]
Yedoma is vulnerable to thawing and degradation under climate warming, which can result in lowering of surface elevations due to thaw subsidence. Quantitative knowledge about elevation changes can help us better understand the freeze-thaw processes of ...
Chen, Jie +4 more
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Assimilation of SAR and optical data into an agro-meteorological model for monitoring yield of corn [PDF]
This study aims to assess the contribution of SAR and optical satellite images to estimate corn biophysical parameters and crop yield at field scale. Satellite data are assimilated into a simple agro-meteorological model named SAFY-WB (Simple Algorithm ...
Ameline, Maël +4 more
core
Precise Retrieval of Sentinel-1 Data by Minimizing the Redundancy With Greedy Algorithm
With a widespread adoption of synthetic aperture radar (SAR) observations in Earth sciences, the volume of annual data updates has soared to petabyte scales.
Kaiwen Yang +3 more
doaj +1 more source
Surface deformations were observed in Bolvadin, located in the province of Afyon (western Turkey) in the last decade which occurred without any destructive earthquakes.
Mumin Imamoglu +3 more
doaj +1 more source

