Results 51 to 60 of about 14,591 (204)

Range-Point Migration-Based Image Expansion Method Exploiting Fully Polarimetric Data for UWB Short-Range Radar [PDF]

open access: yes, 2018
Ultrawideband radar with high-range resolution is a promising technology for use in short-range 3-D imaging applications, in which optical cameras are not applicable. One of the most efficient 3-D imaging methods is the range-point migration (RPM) method,
Ayumi Yamaryo   +3 more
core   +2 more sources

Data on Physical Properties of Sea Ice in the Northern Barents Sea and Adjacent Arctic Basin From the Nansen Legacy Project

open access: yesGeoscience Data Journal, Volume 12, Issue 2, April 2025.
ABSTRACT Recent decline of sea ice in the Barents Sea represents a clear manifestation of the ongoing Arctic warming. This study presents a compilation of data sets on sea ice physics acquired during 2018–2022 during Nansen Legacy—a Norwegian multidisciplinary national research programme that focused on the northern Barents Sea.
Dmitry V. Divine   +9 more
wiley   +1 more source

Oil Spill Discrimination by Using General Compact Polarimetric SAR Features

open access: yesRemote Sensing, 2020
Ocean surveillance is one of the important applications of synthetic aperture radar (SAR). Polarimetric SAR provides multi-channel information and shows great potential for monitoring ocean dynamic environments.
Junjun Yin   +3 more
doaj   +1 more source

Laboratory multistatic polarimetric 3D SAR

open access: yesIET Conference Proceedings, 2023
With the advent of constellations of SAR satellites, and the possibility of swarms of SAR UAV's, there is increased interest in multistatic SAR image formation. This may provide advantages including allowing three-dimensional image formation free of clutter overlay; the coherent combination of bistatic SAR geometries for improved image resolution; the ...
Andre, Daniel   +2 more
openaire   +2 more sources

Remote Sensing for Monitoring Macroplastics in Rivers: A Review

open access: yesWIREs Water, Volume 12, Issue 2, March/April 2025.
Panoramic of remote sensing platforms for monitoring plastics in riverine environments. Platform elevation is directly related to image spatial resolution; see the example of a plastic bottle captured from Unmanned Aerial Systems (UASs). Letters stand for drone (D) and satellite (S) platforms: (Sa) Sentinel‐2; (Sb) Sentinel‐1 SAR; (Sc) Pleiades ...
Ashenafi Tadesse Marye   +9 more
wiley   +1 more source

Remote sensing of earth terrain [PDF]

open access: yes
In remote sensing, the encountered geophysical media such as agricultural canopy, forest, snow, or ice are inhomogeneous and contain scatters in a random manner.
Kong, Jin AU, Yueh, Herng-Aung
core   +11 more sources

Observing Seasonal Variabilities of a Permafrost Landscape With PolSAR, InSAR and Pol-InSAR

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Synthetic aperture radar (SAR) remote sensing is an established approach for observing Earth processes. The combination of different types of SAR acquisitions in polarimetric, interferometric, and polarimetric-interferometric frameworks is well studied ...
Paloma Saporta   +5 more
doaj   +1 more source

Despeckling Multitemporal Polarimetric SAR Data Based on Tensor Decomposition

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Despeckling is an essential task in polarimetric synthetic aperture radar (PolSAR) image processing. Most of the existing filters developed for multitemporal synthetic aperture radar (SAR) images make use of either real or complex information.
Jiayin Luo   +6 more
doaj   +1 more source

Unsupervised Classification of PolSAR Data Using a Scattering Similarity Measure Derived from a Geodesic Distance

open access: yes, 2017
In this letter, we propose a novel technique for obtaining scattering components from Polarimetric Synthetic Aperture Radar (PolSAR) data using the geodesic distance on the unit sphere.
Bhattacharya, Avik   +2 more
core   +1 more source

The TerraSAR-X Mission and System Design [PDF]

open access: yes, 2010
This paper describes the TerraSAR-X Mission Concept within the context of a public-private-partnership (PPP) agreement between the German Aerospace Center DLR and industry. It briefly describes the PPP-concept as well as the overall project organization.
Buckreuß, Stefan, Werninghaus, Rolf
core   +1 more source

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