Results 51 to 60 of about 3,222,445 (130)

PlanetScope and Landsat 8 Imageries for Bathymetry Mapping

open access: yesJournal of Marine Science and Engineering, 2020
Bathymetry has a great importance in coastal projects. Obtaining proper bathymetric information is necessary for navigation, numerical modeling, and coastal zone management studies.
Bassam Gabr   +2 more
doaj   +1 more source

Future directions in hydrography using satellite-derived bathymetry [PDF]

open access: yes, 2013
Satellite remote sensing provides useful reconnaissance tool for mapping near-shore bathymetry, characterizing a coastal area and monitoring any seafloor changes that may have occurred since the last hydrographic survey of the area.
Pe\u27eri, Shachak   +5 more
core   +1 more source

Very High-Resolution Satellite-Derived Bathymetry and Habitat Mapping Using Pleiades-1 and ICESat-2

open access: yesRemote Sensing, 2021
Accurate and reliable bathymetric data are needed for a wide diversity of marine research and management applications. Satellite-derived bathymetry represents a time saving method to map large shallow waters of remote regions compared to the current ...
Alyson Le Quilleuc   +3 more
doaj   +1 more source

Satellite Derived Bathymetry and Water Level Change in Beysehir Lake

open access: yes, 2023
Several factors, including water level, depth, water quality, biodiversity, and tourist activities, play a crucial role in the sustainability of lakes, and therefore require constant monitoring. This study aimed to examine the water level changes of Lake
Erkoç, Muharrem Hilmi
core   +1 more source

Nearshore Bathymetry Based on ICESat-2 and Multispectral Images: Comparison Between Sentinel-2, Landsat-8, and Testing Gaofen-2

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Accurate bathymetric maps are essential to understand marine and coastal ecosystems. With the development of satellite and sensor technology, satellite-derived bathymetry (SDB) has been widely used to measure the depth of nearshore waters.
Xiaohan Zhang   +7 more
doaj   +1 more source

The Development of A Rigorous Model for Bathymetric Mapping from Multispectral Satellite-Images

open access: yesRemote Sensing, 2022
Models for bathymetry retrieval from multispectral images have not considered the errors caused by tidal fluctuation. A rigorous bathymetric model that considers the variation in tide height time series, including the tide height calculation and ...
Jiasheng Xu   +4 more
doaj   +1 more source

Consideration of Level of Confidence within Multi-Approach Satellite-Derived Bathymetry [PDF]

open access: yesISPRS International Journal of Geo-Information, 2019
The Canadian Hydrographic Service (CHS) publishes nautical charts covering all Canadian waters. Through projects with the Canadian Space Agency, CHS has been investigating remote sensing techniques to support hydrographic applications. One challenge CHS has encountered relates to quantifying its confidence in remote sensing products.
René Chénier   +4 more
openaire   +3 more sources

Leveraging Commercial High-Resolution Multispectral Satellite and Multibeam Sonar Data to Estimate Bathymetry: The Case Study of the Caribbean Sea

open access: yesRemote Sensing, 2019
The global coastal seascape offers a multitude of ecosystem functions and services to the natural and human-induced ecosystems. However, the current anthropogenic global warming above pre-industrial levels is inducing the degradation of seascape health ...
Samuel Pike   +6 more
doaj   +1 more source

Satellite-Derived Bathymetry a Reconnaissance Tool for Hydrography [PDF]

open access: yes, 2013
In some developing countries, the information available to plan and prioritise hydrographic surveys is typically based on visual inspection of existing nautical charts.
Pe\u27eri, Shachak   +2 more
core   +1 more source

The Contribution of Multispectral Satellite Image to Shallow Water Bathymetry Mapping on the Coast of Misano Adriatico, Italy

open access: yesJournal of Marine Science and Engineering, 2020
The results of absolute satellite-derived bathymetry (SDB) are presented in the current study. A comparative analysis was conducted on empirical methods in order to explore the potential of SDB in shallow water on the coast of Misano, Italy.
Anselme Muzirafuti   +6 more
doaj   +1 more source

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