Results 21 to 30 of about 514,168 (397)

Hydrometeor classification through statistical clustering of polarimetric radar measurements: a semi-supervised approach [PDF]

open access: yesAtmospheric Measurement Techniques, 2016
Polarimetric radar-based hydrometeor classification is the procedure of identifying different types of hydrometeors by exploiting polarimetric radar observations.
N. Besic   +5 more
doaj   +1 more source

On the role of anisotropic MF/HF scattering in mesospheric wind estimation

open access: yesEarth, Planets and Space, 2018
The Saura radar is designed and used to measure winds and electron densities at polar latitudes (69$$^\circ $$ ∘ N) within the D region, namely between 50 and 100 km altitude.
Toralf Renkwitz   +4 more
doaj   +1 more source

Pol-InSAR-Island - A benchmark dataset for multi-frequency Pol-InSAR data land cover classification

open access: yesISPRS Open Journal of Photogrammetry and Remote Sensing, 2023
This paper presents Pol-InSAR-Island, the first publicly available multi-frequency Polarimetric Interferometric Synthetic Aperture Radar (Pol-InSAR) dataset labeled with detailed land cover classes, which serves as a challenging benchmark dataset for ...
Sylvia Hochstuhl   +7 more
doaj   +1 more source

INVESTIGATION ON CIRCULAR MAPPING BY FMCW-SAR ON SMALL AIRPLANES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2013
The evaluation of local damages after natural disasters by using remote sensing demands for flexible platforms as well as sensor systems, which guarantee both weather- and daylight-independence.
S. Palm, S. Palm, A. Maresch, U. Stilla
doaj   +1 more source

USING COHERENT SCATTERERS IN TIME SERIES OF HIGH RESOLUTION SAR IMAGES FOR THE MONITORING OF CONSTRUCTION ACTIVITY [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2019
In this paper, we present a method for detecting and quantifying changes due to construction activity in time series of high resolution SAR images.
C. Villamil Lopez   +2 more
doaj   +1 more source

PolSAR Image Classification Using a Superpixel-Based Composite Kernel and Elastic Net

open access: yesRemote Sensing, 2021
The presence of speckles and the absence of discriminative features make it difficult for the pixel-level polarimetric synthetic aperture radar (PolSAR) image classification to achieve more accurate and coherent interpretation results, especially in the ...
Yice Cao   +4 more
doaj   +1 more source

Transformers in Remote Sensing: A Survey [PDF]

open access: yesRemote Sensing, 2022
Deep learning-based algorithms have seen a massive popularity in different areas of remote sensing image analysis over the past decade. Recently, transformer-based architectures, originally introduced in natural language processing, have pervaded ...
Abdulaziz Amer Aleissaee   +6 more
semanticscholar   +1 more source

First Spaceborne Version of Velocity-Azimuth Display Technique for Wind Field Retrieval on Cloud and Precipitation Radar

open access: yesAtmosphere, 2020
Cloud and precipitation radar mounted on a polar orbiting satellite opens up a new opportunity for global wind observation to improve numerical weather forecasting and prevent weather disasters.
Yuexia Wang, Ming Wei, Quan Shi
doaj   +1 more source

A Review of the Application of Optical and Radar Remote Sensing Data Fusion to Land Use Mapping and Monitoring

open access: yesRemote Sensing, 2016
The wealth of complementary data available from remote sensing missions can hugely aid efforts towards accurately determining land use and quantifying subtle changes in land use management or intensity.
N. Joshi   +12 more
semanticscholar   +1 more source

Radar-based remote physiological sensing: Progress, challenges, and opportunities

open access: yesFrontiers in Physiology, 2022
Modern microwave Doppler radar-based physiological sensing is playing an important role in healthcare applications and during the last decade, there has been a significant advancement in this non-contact respiration sensing technology.
S. M. Islam
semanticscholar   +1 more source

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