Using SAR imagery to survey internal solitary wave interactions: A case study off the Western Iberian shelf
Sign Up to like & getrecommendations! Published in 2021 at "Continental Shelf Research"
DOI: 10.1016/j.csr.2021.104396
Abstract: Abstract Physical oceanography is increasingly relying on satellite remote sensing to survey the perpetually undersampled ocean, whereas the latest Synthetic Aperture Radars (SARs) are moving forward to provide a more continuous monitoring of the ocean.… read more here.
Keywords: study; western iberian; internal solitary; shelf ... See more keywords
A local thresholding approach to flood water delineation using Sentinel-1 SAR imagery
Sign Up to like & getrecommendations! Published in 2020 at "Isprs Journal of Photogrammetry and Remote Sensing"
DOI: 10.1016/j.isprsjprs.2019.10.017
Abstract: Abstract Emergency response to floods requires timely information on water extents, which can be produced by satellite-based remote sensing. As the synthetic aperture radar (SAR) can emit and receive signal in nighttime or cloudy conditions,… read more here.
Keywords: water; local thresholding; land; sar imagery ... See more keywords
Soil salinity mapping using dual-polarized SAR Sentinel-1 imagery
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2018.1512767
Abstract: ABSTRACT Soil salinity is a major environmental threat, which has a negative impact on soil productivity and agricultural fields. One of the most promising methods for monitoring affected areas, which has special importance in land… read more here.
Keywords: sar imagery; soil salinity; salinity; soil ... See more keywords
A new method for extracting ship motion parameters in Radarsat-2 SAR imagery
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Remote Sensing"
DOI: 10.1080/01431161.2019.1580792
Abstract: ABSTRACT Traditionally, moving ship detection by Synthetic Aperture Radar (SAR) image is primarily based on the ship wake feature. However, many ship wakes cannot be imaged by SAR owing to changes in imaging conditions, such… read more here.
Keywords: method extracting; sar imagery; new method; azimuth tail ... See more keywords
Amplitude SAR Imagery Splicing Localization
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3161836
Abstract: Synthetic Aperture Radar (SAR) images are a valuable asset for a wide variety of tasks. In the last few years, many websites have been offering them for free in the form of easy to manage… read more here.
Keywords: amplitude sar; sar imagery; sar images; splicing localization ... See more keywords
AlgaeNet: A Deep-Learning Framework to Detect Floating Green Algae From Optical and SAR Imagery
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2022.3162387
Abstract: This article developed a scalable deep-learning model, the AlgaeNet model, for floating Ulva prolifera (U. prolifera) detection in moderate resolution imaging spectroradiometer (MODIS) and synthetic aperture radar (SAR) images. We labeled 1055/4071 pairs of samples,… read more here.
Keywords: deep learning; model; algaenet; sar imagery ... See more keywords
Integrating Agile Waveforms With DBF for HRWS SAR Imagery and Adaptive Jamming Suppression
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing"
DOI: 10.1109/jstars.2023.3268526
Abstract: Range ambiguity resolving and deceptive jamming suppression are both challenges for high-resolution wide-swath SAR imagery. With the accommodation of the digital beamforming (DBF) techniques, agile waveforms are of potential to tackle the ambiguity-resolving and antijamming… read more here.
Keywords: sar imagery; jamming suppression; agile waveforms;
Accelerating Minimum Entropy Autofocus With Stochastic Gradient for UAV SAR Imagery
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2021.3106636
Abstract: Minimum entropy autofocus (MEA) has been applied in unmanned aerial vehicle (UAV) synthetic aperture radar (SAR) imagery for its robustness in different circumstances. However, large amount of range cell samples to calculate the gradient for… read more here.
Keywords: stochastic gradient; uav sar; minimum entropy; sar imagery ... See more keywords
Semisupervised Heterogeneous Domain Adaptation via Dynamic Joint Correlation Alignment Network for Ship Classification in SAR Imagery
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Geoscience and Remote Sensing Letters"
DOI: 10.1109/lgrs.2022.3175056
Abstract: Improving ship classification performance in synthetic aperture radar (SAR) imagery by transferring knowledge from the related domain is a newly emerging research topic. Existing methods follow supervised or unsupervised homogeneous transfer learning (TL) techniques with… read more here.
Keywords: network; adaptation; alignment; domain ... See more keywords
Analysis of Artifacts in SAR Imagery Due to Fluctuation in Refractive Index
Sign Up to like & getrecommendations! Published in 2019 at "IEEE Transactions on Computational Imaging"
DOI: 10.1109/tci.2019.2895203
Abstract: In this paper, we analyze the artifacts in synthetic aperture radar imagery due to fluctuations in the refractive index of the atmosphere, specifically due to absorption and variations in speed of light. SAR image reconstruction… read more here.
Keywords: imagery due; refractive index; index; analysis ... See more keywords
Two-Dimensional Spectral Analysis Filter for Removal of LFM Radar Interference in Spaceborne SAR Imagery
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Geoscience and Remote Sensing"
DOI: 10.1109/tgrs.2021.3132495
Abstract: Radio spectrum bands allocated to spaceborne synthetic aperture radar (SAR) imagery are shared by multiple missions. In practical radio spectrum environments, these bands are also used by some ground radars, e.g., C-band weather radar. Due… read more here.
Keywords: rfi; lfm; spaceborne sar; radar ... See more keywords