Results 61 to 70 of about 107,993,024 (208)

1865-09-01 Kentucky Sentinel [PDF]

open access: yes
Kentucky Sentinel published on September 1 ...
Kentucky Sentinel (Mt. Sterling, Ky.)
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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

Comparing DInSAR and PSI Techniques Employed to Sentinel-1 Data to Monitor Highway Stability: A Case Study of a Massive Dobkovičky Landslide, Czech Republic

open access: yesRemote Sensing, 2019
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

Deformation Of Lava Tounge at Semeru Volcano using Sentinel-1 DInSAR

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology
Indonesia is vulnerable to various natural disasters, especially volcanic eruptions.  Mount Semeru, located between Malang and Lumajang, is an active volcano with a history of significant eruptions.
Yuliana Iik Iswanti Chandra   +4 more
doaj   +1 more source

A Novel Active-Microwave Method to Estimate 1 km Vegetation Optical Depth Over the Heihe River Basin

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The present study proposes a method for retrieving C-band vegetation optical depth (VOD) using high-resolution Sentinel-1 VV-polarized backscatter data over the Heihe River Basin.
Zhixuan Lu   +15 more
doaj   +1 more source

Koherensprodukt fra Sentinel-1

open access: yes, 2022
Koherens er en parameter beregna fra målinger av syntetisk aperturradar (SAR), som kan ha stor nytteverdi i analyse av SAR-bilder. Den brukes her til klassifisering og kartlegging av landområder, måldeteksjon og endringsdeteksjon for ulike landanvendelser, samt i estimering av biofysiske og geofysiske størrelser.
openaire   +2 more sources

Advanced InSAR Monitoring of the Lisice Dam in North Macedonia

open access: yesGeodetski Vestnik
Ensuring the long-term stability of dams is vital for public safety and water management. Conventional geodetic techniques, though accurate, have limited spatial and temporal coverage, underscoring the need for advanced monitoring solutions.
Tome Gegovski, Zlatko Bogdanovski
doaj   +1 more source

GTGRI: a Gaussian time-weighted growth rate index for multi-season paddy rice mapping in diverse climates with dense SAR time series

open access: yesGIScience & Remote Sensing
Accurate paddy rice mapping remains challenging in multi-season cropping systems, where overlapping phenological stages introduce classification uncertainties.
Di Liu, Jiao Wang, Chengbin Deng
doaj   +1 more source

Spatial model of the Trooz Glacier dynamics based on meteorological data from the Akademik Vernadsky station

open access: yesУкраїнський антарктичний журнал
This paper models the dynamics of the Trooz Glacier, Antarctic Peninsula. To integrate remote and meteorological data, we processed ice flow velocities derived from satellite radar imagery, air temperature, and precipitation obtained from the ERA5 ...
Kornyliy Tretyak, Denys Kukhtar
doaj   +1 more source

Almanac and reference book / The Milwaukee Sentinel.

open access: yes
Mode of access ...
Milwaukee Sentinel.
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