Results 181 to 190 of about 2,128 (222)

Satellite-derived bathymetry in practice

Hydrographische Nachrichten, 2020
Multibeam bathymetry surveying is a well-established method but limited to water depths accessible by vessels or small boats. Airborne LiDAR bathymetry (ALB) systems can cover this gap by surveying both the coastal topography and the shallower water regions.
Niederjasper, Marina, Lehmann, Frank
openaire   +1 more source

Likelihood Ratio Statistic for Inferring the Uncertainty of Satellite Derived Bathymetry

2021 11th Workshop on Hyperspectral Imaging and Signal Processing: Evolution in Remote Sensing (WHISPERS), 2021
We consider the study of performing likelihood-based inference in Lee's radiative transfer semi-analytical model. This model is widely used for the inversion of bathymetric products in coastal areas. We perform assessment of uncertainty on retrieved bathymetry in terms of hypothesis testing.
Guillaume Sicot   +4 more
openaire   +1 more source

Satellite derived photogrammetric bathymetry

ISPRS Journal of Photogrammetry and Remote Sensing, 2018
Abstract Satellite Derived Bathymetry (SDB) is being adopted as a cheaper and more spatially extensive method for bathymetric mapping than traditional acoustic surveys, with research being conducted by the Canadian Hydrographic Service under a Government Related Initiatives Program (GRIP) of the Canadian Space Agency.
Matúš Hodúl   +3 more
openaire   +1 more source

Satellite-derived bathymetry

Hydrographische Nachrichten, 2022
In dieser Arbeit konnte gezeigt werden, dass auf Grundlage der satellitengestützten Bathymetrie (SDB) eine anlassbezogene Seevermessung, bei der Gebiete je nach Dynamik unterschiedlich intensiv vermessen werden, prinzipiell möglich ist. Die Grundlage für die SDB bilden Sentinel-2-Daten und daraus abgeleitete Bandkombinationen.
openaire   +2 more sources

Satellite derived Bathymetry and Digital Elevation Models (DEM)

International Petroleum Technology Conference, 2014
Abstract In 2010, Qatar Shell Upstream International B.V. (QSUI) re-entered Exploration in Qatar focusing on the relatively deep conventional Pre-Khuff gas plays with a view to discover additional hydrocarbons in the State of Qatar.
J. Siermann   +3 more
openaire   +1 more source

Satellite-Derived Bathymetry Using Deep Convolutional Neural Network

IGARSS 2020 - 2020 IEEE International Geoscience and Remote Sensing Symposium, 2020
Our goal is to develop technique for assessing bathymetry maps, which show the topography of the floors of water-bodies, using satellite or aerial imagery. The advent of deep neural networks has enabled the use of new techniques in analysing and creating depth maps from high resolution satellite images.
Bibin Wilson   +3 more
openaire   +1 more source

Satellite-derived bathymetry integrating spatial and spectral information of multispectral images

Applied Optics, 2023
As a significant and cost-effective method of obtaining shallow seabed topography, satellite derived bathymetry (SDB) can acquire a wide range of shallow sea depth by integrating a small quantity ofin-situwater depth data. This method is a beneficial addition to traditional bathymetric topography.
Ningning Li   +5 more
openaire   +2 more sources

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