Results 11 to 20 of about 244 (148)

END-TO-END PHYSICS-INFORMED REPRESENTATION LEARNING FOR SATELLITE OCEAN REMOTE SENSING DATA: APPLICATIONS TO SATELLITE ALTIMETRY AND SEA SURFACE CURRENTS [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
This paper addresses physics-informed deep learning schemes for satellite ocean remote sensing data. Such observation datasets are characterized by the irregular space-time sampling of the ocean surface due to sensors’ characteristics and satellite ...
R. Fablet   +4 more
doaj   +1 more source

Acquisition of the Wide Swath Significant Wave Height from HY-2C through Deep Learning

open access: yesRemote Sensing, 2021
Significant wave height (SWH) is of great importance in industries such as ocean engineering, marine resource development, shipping and transportation. Haiyang-2C (HY-2C), the second operational satellite in China’s ocean dynamics exploration series, can
Jichao Wang   +4 more
doaj   +1 more source

Quantifying Multifrequency Ocean Altimeter Wind Speed Error Due to Sea Surface Temperature and Resulting Impacts on Satellite Sea Level Measurements

open access: yesRemote Sensing, 2023
Surface wind speed measurements from a satellite radar altimeter are used to adjust altimeter sea level measurements via sea state bias range correction.
Ngan Tran   +3 more
doaj   +1 more source

Filtering Internal Tides from Wide-Swath Altimeter Data Using Convolutional Neural Networks [PDF]

open access: yesIGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium, 2020
Accepted for publication in IEEE IGARSS 2020 ...
Lguensat, Redouane   +7 more
openaire   +4 more sources

Preliminary Results of Marine Gravity Recovery by Tiangong-2 Interferometric Imaging Radar Altimeter

open access: yesRemote Sensing, 2023
This paper presents for the first time the results of marine gravity recovery using the ocean observation data acquired by Tiangong-2 interferometric imaging radar altimeter (TG2 InIRA) which demonstrate not only the balanced accuracies of the north and ...
Meng Sun   +3 more
doaj   +1 more source

Sea Surface Imaging Simulation for 3D Interferometric Imaging Radar Altimeter

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2021
The interferometric imaging radar altimeter (InIRA) is a new generation radar altimeter, which can provide two-dimensional images of the sea surface topography at high resolution along a wide swath.
Zhaoxia Wang   +3 more
doaj   +1 more source

Sparse Approximation of the Precision Matrices for the Wide-Swath Altimeters

open access: yesRemote Sensing, 2022
The upcoming technology of wide-swath altimetry from space will deliver a large volume of data on the ocean surface at unprecedentedly high spatial resolution. These data are contaminated by errors caused by the uncertainties in the geometry and orientation of the on-board interferometer and environmental conditions, such as sea surface roughness and ...
openaire   +2 more sources

Assessing the impact of future altimeter constellations in the Met Office global ocean forecasting system [PDF]

open access: yesOcean Science
Satellite altimeter measurements of sea surface height (SSH) are a crucial component of current operational ocean forecasting systems. The launch of the Surface Water and Ocean Topography (SWOT) wide-swath altimeter (WiSA) mission is bringing a step ...
R. R. King   +5 more
doaj   +1 more source

Elevation Change of CookE2 Subglacial Lake in East Antarctica Observed by DInSAR and Time-Segmented PSInSAR

open access: yesRemote Sensing, 2022
In this study, elevation change and surface morphology of CookE2, one of the most active subglacial lakes in East Antarctica, were analyzed by using Differential Interferometric Synthetic Aperture Radar (DInSAR) and a newly adapted Time-Segmented ...
Jihyun Moon, Hoseung Lee, Hoonyol Lee
doaj   +1 more source

Nouméa: a new multi-mission calibration and validation site for past and future altimetry missions? [PDF]

open access: yesOcean Science, 2023
Today, monitoring the evolution of sea level in coastal areas is of importance, since almost 11 % of the world's population lives in low-lying areas.
C. Chupin   +4 more
doaj   +1 more source

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