Results 1 to 10 of about 97,547 (104)

Optical Satellite-Derived Bathymetry: An Overview and WoS and Scopus Bibliometric Analysis

open access: yesRemote Sensing, 2023
A technical and scientific overview regarding satellite-derived bathymetry (SDB)—one of the most promising and relatively cheap methods of shallow water depth determination—is presented.
Tea Duplančić Leder   +3 more
doaj   +4 more sources

Satellite-derived bathymetry using machine learning and optimal Sentinel-2 imagery in South-West Florida coastal waters

open access: yesGIScience & Remote Sensing, 2022
This study examines the use of the Multi-Spectral Instrument (MSI) in Sentinel-2 satellite in combination with regression-based random forest models to estimate bathymetry along the extended southwestern Florida nearshore region.
S.S.J.D. Mudiyanselage   +3 more
doaj   +3 more sources

A Review of Advancements and Applications of Satellite-Derived Bathymetry

open access: yesEngineered Science
Satellite-derived bathymetry (SDB) has revolutionized underwater mapping by using remote sensing techniques to estimate water depth with high spatial coverage and cost-effectiveness.
Aigerim Kalybekova
doaj   +2 more sources

Satellite Derived Bathymetry Using Machine Learning and Multi-Temporal Satellite Images

open access: yesRemote Sensing, 2019
Shallow water bathymetry is important for nautical navigation to avoid stranding, as well as for the scientific simulation of high tide and high waves in coastal areas.
Tatsuyuki Sagawa   +3 more
doaj   +3 more sources

Review of near-shore satellite derived bathymetry: Classification and account of five decades of coastal bathymetry research

open access: yesJournal of Ocean Engineering and Science, 2021
The number of civilian, commercial and military applications are dependant on accurate knowledge of bathymetry of coastal regions. Conventionally, hydrographic surveying methods are used for bathymetric surveys carried by ship-based acoustic systems, but
Mohammad Ashphaq
exaly   +2 more sources

Satellite-Derived Bathymetry for Selected Shallow Maltese Coastal Zones

open access: yesApplied Sciences, 2023
Bathymetric information has become essential to help maintain and operate coastal zones. Traditional in situ bathymetry mapping using echo sounders is inefficient in shallow waters and operates at a high logistical cost.
Gareth Darmanin   +4 more
doaj   +3 more sources

Evaluation of Depth Anything Models for Satellite-Derived Bathymetry [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The emergence of foundation models has driven major advancements in computer vision and natural language processing, primarily due to their strong zero-shot and few-shot capabilities powered by large-scale, diverse datasets. While earlier approaches used
E. Günaydın   +3 more
doaj   +2 more sources

Satellite-Derived Bathymetry Mapping on Horseshoe Island, Antarctic Peninsula, with Open-Source Satellite Images: Evaluation of Atmospheric Correction Methods and Empirical Models

open access: yesRemote Sensing, 2023
Satellite-derived bathymetry (SDB) is the process of estimating water depth in shallow coastal and inland waters using satellite imagery. Recent advances in technology and data processing have led to improvements in the accuracy and availability of SDB ...
Ugur Alganci, Emre Gülher
exaly   +2 more sources

METHODS FOR SATELLITE DERIVED BATHYMETRY FROM SENTINEL-2 IMAGES: A COMPARISON [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
In recent decades, research has been developed to estimate near-shore bathymetry depth values using satellite imagery. Visible and infrared bands are used to derive elevation profile estimates, so to obtain bathymetric in rapid way without mobilisation ...
F. G. Figliomeni, C. Parente
doaj   +2 more sources

An Approach to Minimize Atmospheric Correction Error and Improve Physics-Based Satellite-Derived Bathymetry in a Coastal Environment

open access: yesRemote Sensing, 2020
Physics-based radiative transfer model (RTM) inversion methods have been developed and implemented for satellite-derived bathymetry (SDB); however, precise atmospheric correction (AC) is required for robust bathymetry retrieval.
Christopher O. Ilori, Anders Knudby
doaj   +3 more sources

Home - About - Disclaimer - Privacy