Results 11 to 20 of about 18,281,908 (140)
Unsupervised Sub-Pixel Water Body Mapping with Sentinel-3 OLCI Image [PDF]
Mapping land surface water bodies from satellite images is superior to conventional in situ measurements. With the mission of long-term and high-frequency water quality monitoring, the launch of the Ocean and Land Colour Instrument (OLCI) onboard ...
Xia Wang +4 more
doaj +4 more sources
XBAER-derived aerosol optical thickness from OLCI/Sentinel-3 observation [PDF]
A cloud identification algorithm used for cloud masking, which is based on the spatial variability of reflectances at the top of the atmosphere in visible wavelengths, has been developed for the retrieval of aerosol properties by MODIS.
L. Mei +4 more
doaj +8 more sources
Water vapor is one of the essential variables in monitoring the Earth’s climate. The Ocean and Land Color Instrument (OLCI) on-board the Copernicus Sentinel-3 missions measures the Integrated Water Vapor (IWV) column over land and ocean surfaces.
Stelios Mertikas +5 more
doaj +7 more sources
Sea Ice Extent Detection in the Bohai Sea Using Sentinel-3 OLCI Data [PDF]
Sea ice distribution is an important indicator of ice conditions and regional climate change in the Bohai Sea (China). In this study, we monitored the spatiotemporal distribution of the Bohai Sea ice in the winter of 2017−2018 by developing sea ice
Hua Su, Bowen Ji, Yunpeng Wang
doaj +3 more sources
Integrating spatio-temporal-spectral information for downscaling Sentinel-3 OLCI images [PDF]
Abstract Sentinel-3 is a newly launched satellite implemented by the European Space Agency (ESA) for global observation. The Ocean and Land Colour Imager (OLCI) sensor onboard Sentinel-3 provides 21 band images with a fine spectral resolution and is of great value for ocean, land and atmospheric monitoring. The two platforms (Sentinel-3A and -3B) can
Tang, Y. +3 more
core +6 more sources
Assessing the Effect of Tandem Phase Sentinel-3 OLCI Sensor Uncertainty on the Estimation of Potential Ocean Chlorophyll-a Trends [PDF]
The Sentinel-3 tandem project represents the first time that two ocean colour satellites have been flown in the same orbit with minimal temporal separation (~30 s), thus allowing them to have virtually identical views of the ocean.
Matthew L. Hammond +4 more
doaj +2 more sources
Land Surface Processes Analysis Using Sentinel-3 OLCI and Modis Data [PDF]
This communication describes the optical processing chain to use Sentinel-3 OLCI and MODIS data as part of the ESA funded Synergy project of the Scientific Exploitation of Sentinel Missions (SEOM) component of the EO Envelope programme. One of the goals of the project is to use Data Assimilation techniques to produce land surface products combining the
José Gómez-Dans +4 more
core +4 more sources
ESTIMATION OF CHL-A CONCENTRATION IN LAGUNA LAKE USING SENTINEL-3 OLCI IMAGES [PDF]
The use of Sentinel-3 Ocean and Land Color Instrument (OLCI) images in estimating chlorophyll-a (total and class-differentiated)a concentration is promising owing to Sentinel-3’s 21 bands.
A. C. Blanco +10 more
doaj +3 more sources
Performance of glint correction algorithms for Sentinel-3 OLCI data
Sentinel-3 (A/B) Ocean and Land Colour Imager (OLCI) provides daily global coverage and spectral quality for monitoring optical water quality indicators across diverse aquatic systems.
Rejane S. Paulino +8 more
doaj +2 more sources
Sentinel-1 and Sentinel-3-OLCI PAC at DLR [PDF]
GMES / Copernicus is the European Earth Observation Programme, conducted jointly by the EC, ESA, EUMETSAT and the member states. The Sentinel satellites (Copernicus space segment) are expected to be launched in 2014 (Sentinel-1A, -2A, and -3A). The core payload data ground segment (PDGS) is managed by ESA and operated by national partners. In this core
Hahmann, Thomas +3 more
openaire +2 more sources

