Results 51 to 60 of about 14,645 (100)

Sentinel-1 Data for Winter Wheat Phenology Monitoring and Mapping

open access: yesRemote Sensing, 2019
The ability of Synthetic Aperture Radar (SAR) Sentinel-1 data to detect the main wheat phenological phases was investigated in the Bekaa plain of Lebanon.
Ali Nasrallah   +7 more
doaj   +1 more source

Precise Retrieval of Sentinel-1 Data by Minimizing the Redundancy With Greedy Algorithm

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
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

Estimating Snow Depth Using Multi-Source Data Fusion Based on the D-InSAR Method and 3DVAR Fusion Algorithm

open access: yesRemote Sensing, 2017
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

Soil moisture estimation underneath crop cover using high incidence angle C-band Sentinel-1 SAR data

open access: yesKuwait Journal of Science
SAR's return signal sensitivity to dielectric constant and penetration through vegetation makes it ideal for large-scale soil moisture studies. High incidence angle SAR data is especially useful for understanding crop characteristics.
Hari Shanker Srivastava   +3 more
doaj   +1 more source

Using Sentinel-1, Sentinel-2, and Planet Imagery to Map Crop Type of Smallholder Farms [PDF]

open access: gold, 2021
Preeti Rao   +7 more
openalex   +1 more source

Flood inundation and damage assessment of the degraded Semliki River plains using SAR data, Google Earth Engine, and GIS techniques

open access: yesJournal of Degraded and Mining Lands Management
The Semliki River valley in Ntoroko district has experienced devastating annual floods since 2019. Recurrent floods in Ntoroko District have displaced thousands and devastated pasturelands, disrupting livelihoods.
Andrew Mulabbi   +3 more
doaj   +1 more source

Challenges and benefits of quantifying irrigation through the assimilation of Sentinel-1 backscatter observations into Noah-MP

open access: gold, 2022
Sara Modanesi   +7 more
openalex   +1 more source

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