Results 31 to 40 of about 3,222,445 (130)

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

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

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

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

Satellite-derived bathymetry in optically complex waters using a model inversion approach and Sentinel-2 data [PDF]

open access: yes, 2020
This study presents an assessment of a model inversion approach to derive shallow water bathymetry in optically complex waters, with the aim of both understanding localised capability and contributing to the global evaluation of Sentinel-2 for coastal ...
Hedley, John D.   +11 more
core   +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 Geographically Adaptive Model for Satellite Derived Bathymetry [PDF]

open access: yes, 2022
Airborne lidar bathymetry (ALB) and multi-beam echo-sounders (MBES) are two commonly used methods employed by the hydrographic community for bathymetric data collection.
Kastrisios, Christos   +2 more
core   +1 more source

Use of remotely-derived bathymetry for modelling biomass in marine environments [PDF]

open access: yes, 2013
The paper presents results on the influence of geometric attributes of satellite-derived raster bathymetric data, namely the General Bathymetric Charts of the Oceans, on spatial statistical modelling of marine biomass. In the initial experiment, both the
Niedzielski, Tomasz   +10 more
core   +1 more source

Bathymetry mapping and sea floor classification using multispectral satellite data and standardized physics-based data processing [PDF]

open access: yes, 2011
Multispectral satellite data (WordView-2, IKONOS, QuickBird) are used to map bathymetry and spectral sea floor classes in a range of coastal areas.
Ohlendorf, S.   +9 more
core   +1 more source

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

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