Results 91 to 100 of about 48,980 (300)

An evaluation of atmospheric correction for Geostationary Ocean Color Imager (GOCI) using new ancillary data

open access: yes, 2018
We investigate improvements to the quality of Geostationary Ocean Color Imager (GOCI) operational ocean color data processing, which requires routine ocean color product production in near real-time (NRT) and scientific reprocessing.
양신일, 박영제, 안재현
core  

Radiation Resilient Synthetic Antiferromagnets‐Based Neuromorphic Device for Sea Surface Temperature Reconstruction

open access: yesAdvanced Science, EarlyView.
By leveraging strong antiferromagnetic coupling, radiation‐tolerant synthetic antiferromagnetic synaptic devices are developed. Their intrinsic nonlinearity emulates neuronal activation, while linear and symmetric conductance modulation mimics synaptic plasticity.
Mingxu Song   +5 more
wiley   +1 more source

Study of Ocean Primary Productivity Using Ocean Color Data around Japan

open access: yes, 2005
Ocean primary production is an important factor for determining the ocean's role in global carbon cycle. In recent years, much more chlorophyll-a concentration data in the euphotic layer were derived from the satellite ocean color sensors.
I Ketut Swardika   +4 more
core  

Traceability of performance between two ocean biogeochemistry models of differing complexity [PDF]

open access: yes, 2013
A diverse range of candidate ocean biogeochemistry models exists for addressing scientific questions of societal importance in an Earth system context. Limitations imposed by computer resources favour the use of simpler models.
Hemmings, J.C.P.
core  

Alcohol‐Adduct Mediated Precursor Stabilization Strategies for Conformal SnO2 Layers in Highly Efficient and Stable Perovskite Solar Modules

open access: yesAdvanced Energy Materials, EarlyView.
An alcohol‐adduct‐mediated strategy is employed to stabilize tin isopropoxide for the formation of a homogeneous double electron transport layer (ETL) incorporating SnO2 nanoparticles (NPs). This double‐ETL exhibits improved optical and charge‐transport properties due to reduced defect density and better energy level alignment, resulting in high ...
You‐Hyun Seo   +10 more
wiley   +1 more source

Generalization Performance of Neural Mapping Schemes for the Space–Time Interpolation of Satellite-Derived Ocean Color Datasets

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Neural mapping schemes have become appealing approaches to deliver gap-free satellite-derived products for sea surface tracers. The generalization performance of these learning-based approaches naturally arises as a key challenge.
Thi Thuy Nga Nguyen   +3 more
doaj   +1 more source

Preparation, Component Identification, and Antioxidant Activity of Anthocyanins From Punica granatum “Tunisia”

open access: yesAgriFood: Journal of Agricultural Products for Food, EarlyView.
The preparation for Tunisian pomegranate anthocyanin extract. The molecular mechanisms underlying the antioxidant effects of these compounds were investigated using network pharmacology and molecular docking. Antioxidant activity was evaluated through DPPH, ABTS, and FRAP assays, whereas the effects on oxidative stress and inflammation were examined in
Jing Zhang   +6 more
wiley   +1 more source

Anti-interference circularly polarized LiDAR for ocean detection

open access: yesCommunications Physics
LiDAR has unique advantages for ocean detection. However, its detection range and accuracy are often degraded by variable interference from sunlight and multiply scattered light, which remains a persistent challenge for the quantitative evaluation of ...
Jiajin Li   +15 more
doaj   +1 more source

On the Potential of Bayesian Neural Networks for Estimating Chlorophyll-a Concentration from Satellite Data

open access: yesRemote Sensing
This work introduces the use of Bayesian Neural Networks (BNNs) for inferring chlorophyll-a concentration ([CHL-a]) from remotely sensed data. BNNs are probabilistic models that associate a probability distribution to the neural network parameters and ...
Mohamad Abed El Rahman Hammoud   +6 more
doaj   +1 more source

GOCI-II Ocean Color Algorithm Development Environment

open access: yes, 2018
In 2019, Geostationary Ocean Color Imager– II (GOCI-II), the follow-up satellite sensor of GOCI, will be launched. GOCI-II will observe 2 more ocean color images (8 times for GOCI) a day for 5 more spectral bands (8 bands for GOCI) than GOCI. Also,
이태경   +6 more
core  

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