Results 21 to 30 of about 2,128 (222)

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
Etiënne 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

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

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

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

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

Bathymetry Refinement over Seamount Regions from SAR Altimetric Gravity Data through a Kalman Fusion Method

open access: yesRemote Sensing, 2023
Seafloor topography over seamount areas is crucial for studying plate motions, seafloor seismicity, and seamount ecosystems. However, seamount bathymetry modeling is difficult due to the complex hydrodynamic environment, biodiversity, and scarcity of ...
Yihao Wu   +4 more
doaj   +1 more source

Seamount resolution in satellite‐derived bathymetry [PDF]

open access: yesGeochemistry, Geophysics, Geosystems, 2005
I compare satellite‐derived global relief data on 13 seamounts in the northeast Pacific Ocean to echosounder‐derived multibeam values from the Gulf of Alaska Seamount Expeditions and the West Coast Seamounts and Ridges Multibeam Surveys for peak height, latitude, longitude, and midsection area.
openaire   +1 more source

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