Results 41 to 50 of about 3,171,918 (327)

In-situ Measurement of the Arctic Ocean for Optical Property Analysis During 2019 Cruise [PDF]

open access: yesGeo Data, 2020
The Arctic issue has increased due to global warming. The Arctic is losing the role of cooling because reducing sea ice by warming on the Arctic, which is changing the energy balance on the Earth system. Change of Arctic ocean, atmosphere, and cryosphere
Sungjae Lee, Hyun-Cheol Kim
doaj   +1 more source

Remote sensing reflectance reconstruction to obtain water optical properties from MERIS multispectral satellite images [PDF]

open access: yes, 2010
We use a multiple regression analysis and a data bank of about 400 reflectance spectra to reconstruct hyperspectral reflectances between 400 and 900 nm with a 5 nm step using only the values known at the wavelengths of the MERIS sensor level 2 data.
Frédéric Jourdin   +7 more
core   +1 more source

Evaluation of Ocean Color Remote Sensing Algorithms for Diffuse Attenuation Coefficients and Optical Depths with Data Collected on BGC-Argo Floats

open access: yesRemote Sensing, 2020
The vertical distribution of irradiance in the ocean is a key input to quantify processes spanning from radiative warming, photosynthesis to photo-oxidation.
X. Xing, E. Boss, J. Zhang, F. Chai
semanticscholar   +1 more source

Technique for validating remote sensing products of water quality [PDF]

open access: yes, 2008
Remote sensing of water quality is initiated as an additional part of the on going activities of the EAGLE2006 project. Within this context intensive in-situ and airborne measurements campaigns were carried out over the Wolderwijd and Veluwemeer ...
Salama, S.   +6 more
core   +1 more source

Image processing for smarter browsing of ocean color data products: investigating algal blooms [PDF]

open access: yes, 2010
Remote sensing technology continues to play a significant role in the understanding of our environment and the investigation of the Earth. Ocean color is the water hue due to the presence of tiny plants containing the pigment chlorophyll, sediments, and ...
O\u27Connor, Edel   +13 more
core   +2 more sources

QUANTITATIVE ULVA PROLIFERA BLOOM MONITORING BASED ON MULTI-SOURCE SATELLITE OCEAN COLOR REMOTE SENSING DATA

open access: yes, 2020
Since 2007, a large-scare green macroalgae bloom of Ulva prolifera has occurred every year in the Yellow Sea, and satellite ocean color remote sensing monitoring of such event is an effective technical method with important application value.
H.-Y. Zheng, Z. Liu, B. Chen, H. Xu
semanticscholar   +1 more source

Bottom Reflectance in Ocean Color Satellite Remote Sensing for Coral Reef Environments

open access: yesRemote Sensing, 2015
Most ocean color algorithms are designed for optically deep waters, where the seafloor has little or no effect on remote sensing reflectance. This can lead to inaccurate retrievals of inherent optical properties (IOPs) in optically shallow water ...
Martina Reichstetter   +5 more
doaj   +1 more source

Chapter 20 - Satellite ocean color validation

open access: yes, 2023
Ocean color satellites measure the color of the ocean, allowing for the retrieval of optical, biological, and biogeochemical properties of waters. However, satellite ocean color products must be validated with field measurements to ensure their fidelity ...
Goes, Joaquim   +10 more
core   +1 more source

Dual Single Atoms Boosting Photocatalytic Upcycling of Raw Polyvinylidene Fluoride Plastic

open access: yesAdvanced Materials, EarlyView.
To resolve the catastrophic disaster of plastic contamination, the Cu‐Fe dual‐single‐atom‐loaded In2P3S9 NSs photocatalyst was prepared for direct conversion of raw polyvinylidene fluoride plastic into valuable chemicals. The dual‐single‐atom catalyst exhibits exceptional performance, with a total acetic/formic acid production of ∼1351.8 µmol g−1 ...
Amin Talebian‐Kiakalaieh   +6 more
wiley   +1 more source

Improvement of GOCI-II Water Vapor Absorption Correction through Fusion with GK-2A/AMI Data

open access: yesRemote Sensing, 2023
In remote sensing of the ocean color, in particular, in coarse-resolution global model simulations, atmospheric trace gases including water vapor are generally treated as auxiliary data, which create uncertainties in atmospheric correction.
Kyeong-Sang Lee   +3 more
doaj   +1 more source

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