Results 21 to 30 of about 465 (179)

Investigating the Shallow-Water Bathymetric Capability of Zhuhai-1 Spaceborne Hyperspectral Images Based on ICESat-2 Data and Empirical Approaches: A Case Study in the South China Sea

open access: yesRemote Sensing, 2022
Accurate bathymetric and topographical information is crucial for coastal and marine applications. In the past decades, owing to its low cost and high efficiency, satellite-derived bathymetry has been widely used to estimate the depth of shallow water in
Yuan Le   +7 more
doaj   +1 more source

SATELLITE DERIVED BATHYMETRY FOR MONITORING NEARSHORE DYNAMICS

open access: yesCoastal Engineering Proceedings, 2023
Research on the physical, ecological, and environmental processes in the coastal zone traditionally rely on the availability of accurate seafloor topography (bathymetry) information. This information becomes increasingly important as coastal environments are under pressure by climate change and anthropogenic developments. Nonetheless, the bathymetry of
EtiĆ«nne Kras   +6 more
openaire   +1 more source

SaTSeaD: Satellite Triangulated Sea Depth Open-Source Bathymetry Module for NASA Ames Stereo Pipeline

open access: yesRemote Sensing, 2023
We developed the first-ever bathymetric module for the NASA Ames Stereo Pipeline (ASP) open-source topographic software called Satellite Triangulated Sea Depth, or SaTSeaD, to derive nearshore bathymetry from stereo imagery.
Monica Palaseanu-Lovejoy   +3 more
doaj   +1 more source

The application of satellite derived bathymetry for coastline mapping

open access: yesIOP Conference Series: Earth and Environmental Science, 2022
Abstract There is a gap in bathymetry data in shallow water due to the difficulty in measuring the depth. Meanwhile, to obtain an accurate datum-based coastline, sufficient depth and topography data are required. In the situation in which bathymetry data from the conventional method (sounding measurement) is limited, the bathymetry data ...
R S Dewi, I Sofian, null Suprajaka
openaire   +1 more source

A Sub-Bottom Type Adaption-Based Empirical Approach for Coastal Bathymetry Mapping Using Multispectral Satellite Imagery

open access: yesRemote Sensing, 2023
Accurate bathymetric data in shallow water is of increasing importance for navigation safety, coastal management, and marine transportation. Satellite-derived bathymetry (SDB) is widely accepted as an effective alternative to conventional acoustic ...
Xue Ji   +4 more
doaj   +1 more source

Confronting turbidity, the major challenge for satellite-derived coastal bathymetry

open access: yesScience of The Total Environment, 2023
Monitoring the complex seafloor morphology that drives the functioning of shallow coastal ecosystems is vital for assessing marine activities. Satellite-derived bathymetry (SDB) can provide a crucial dataset for creating the bathymetry maps needed to understand hazards and impacts produced by climate change in vulnerable coastal zones. SDB is effective
Caballero, Isabel, Stumpf, Richard P.
openaire   +3 more sources

Satellite-derived bathymetry for shallow coastal waters in Cyprus [PDF]

open access: yesRemote Sensing of the Ocean, Sea Ice, Coastal Waters, and Large Water Regions 2021, 2021
During the last years, many studies related to Satellite-Derived Bathymetry (SDB) emphasize the potential use of optical satellite remote sensing sensors for bathymetric estimation. For this study, ten multispectral SPOT 6/7 satellite images with a medium resolution covering the coastal waters of the study areas were analyzed.
Evagorou, Evagoras S.   +2 more
openaire   +2 more sources

Modelling extreme water levels using intertidal topography and bathymetry derived from multispectral satellite images [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2023
Topographic and bathymetric data are essential for accurate predictions of flooding in estuaries because water depth and elevation data are fundamental components of the shallow-water hydrodynamic equations used in models for storm surges and tides ...
W. L. L. Costa, K. R. Bryan, G. Coco
doaj   +1 more source

Satellite-Derived Bathymetry of an Inland Reservoir in India

open access: yes, 2023
Estimating depth of water columns in reservoirs, referred to as bathymetry, is an important task in water resource management. Satellite-derived bathymetry (SDB), where depths of water columns are estimated using satellite data, is an emerging and promising technique, especially for shallow-water scenarios.
M. Selva Balan   +2 more
openaire   +1 more source

Evaluating ACOMP, FLAASH and QUAC on Worldview-3 for satellite derived bathymetry (SDB) in shallow water

open access: yesGeodesy and Cartography, 2020
Bathymetry map is instrumental for monitoring marine ecosystem and supporting marine transportation. Optical satellite imagery has been widely utilised as an alternative method to derive bathymetry map in shallow water.
Abdul Basith, Ratna Prastyani
doaj   +1 more source

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