Results 41 to 50 of about 1,955 (188)

Intercalibration of MERIS, MODIS, and OLCI Satellite Imagers for Construction of Past, Present, and Future Cyanobacterial Biomass Time Series

open access: yesRemote Sensing, 2021
Satellite imagery has been used to monitor and assess Harmful Algal Blooms (HABs), specifically, cyanobacterial blooms in Lake Erie (the USA and Canada) for over twelve years.
Timothy T. Wynne   +4 more
doaj   +1 more source

Integration of Remote Sensing and Mexican Water Quality Monitoring System Using an Extreme Learning Machine

open access: yesSensors, 2021
Remote Sensing, as a driver for water management decisions, needs further integration with monitoring water quality programs, especially in developing countries.
Leonardo F. Arias-Rodriguez   +7 more
doaj   +1 more source

System Vicarious Calibration of Sentinel-3 OLCI [PDF]

open access: yes, 2017
Sentinel-3A (S3A), carrying the Ocean and Land Colour Instrument (OLCI), was successfully launched on February 16th 2016. It was the first of the series planned by the European Commission (EC) in the frame of COPERNICUS Sentinel program.
Dransfeld, Steffen   +5 more
core   +1 more source

ROSACE: A Proposed European Design for the Copernicus Ocean Colour System Vicarious Calibration Infrastructure

open access: yesRemote Sensing, 2020
The European Copernicus programme ensures long-term delivery of high-quality, global satellite ocean colour radiometry (OCR) observations from its Sentinel-3 (S3) satellite series carrying the ocean and land colour instrument (OLCI).
David Antoine   +23 more
doaj   +1 more source

IdePix for Sentinel-3 OLCI Algorithm Theoretical Basis Document

open access: yes, 2022
This document provides the theoretical basis for the Sentinel-3 OLCI IdePix. IdePix stands for Identification of Pixel properties and is a multi-sensor pixel identification tool available as a SNAP (Sentinel Application Platform) plugin. IdePix provides pixel identification algorithms for a wide variety of sensors like Sentinel-2 MSI, Sentinel-3 OLCI ...
Wevers, Jan   +4 more
openaire   +2 more sources

Assimilation of OLCI total column water vapour in the Met Office global numerical weather prediction system

open access: yesMeteorological Applications, 2021
The representation of water vapour in numerical weather prediction models is still subject to significant uncertainties, which are partly due to the lack of observations of water vapour in the lower troposphere over land and sea‐ice areas.
Roger Saunders
doaj   +1 more source

Evaluating the Efficacy of Five Chlorophyll-a Algorithms in Chesapeake Bay (USA) for Operational Monitoring and Assessment

open access: yesJournal of Marine Science and Engineering, 2022
This manuscript describes methods for evaluating the efficacy of five satellite-based Chlorophyll-a algorithms in Chesapeake Bay, spanning three separate sensors: Ocean Land Color Imager (OLCI), Visible Infrared Imaging Radiometer Suite (VIIRS), and ...
Timothy T. Wynne   +6 more
doaj   +1 more source

Entering the Era of Directly Supporting Society With Observation‐Based Ocean Acidification Data

open access: yesPerspectives of Earth and Space Scientists, Volume 7, Issue 1, December 2026.
Abstract Ocean acidification is a growing concern for many nations around the world. However, our capacity to monitor changes in carbonate chemistry with sufficient spatial and temporal resolution, has until now, been limited, which has impeded effective action and decision‐making at international, national, and regional levels.
Helen S. Findlay   +11 more
wiley   +1 more source

Toward Atmospheric Correction Algorithms for Sentinel-3/OLCI Images of Productive Waters

open access: yesRemote Sensing, 2022
Atmospheric correction of remote sensing imagery over optically complex waters is still a challenging task. Even algorithms showing a good accuracy for moderate and extremely turbid waters need to be tested when being used for eutrophic inland basins. Such a test was carried out in this study on the example of a Sentinel-3/OLCI image of the productive ...
Alexander A. Molkov   +2 more
openaire   +3 more sources

Linking species distribution models with population abundance to support adaptive fisheries management

open access: yesEcography, Volume 2026, Issue 9, September 2026.
Understanding how environmental variability structures essential fish habitat (EFH) is central to managing keystone populations in dynamic marine ecosystems. Using nearly three decades of standardized survey data (1994–2021) from the Adriatic Sea, we present the first basin‐scale, process‐based framework linking estimated habitat suitability and ...
Mahallelah Shauer   +9 more
wiley   +1 more source

Home - About - Disclaimer - Privacy