Results 101 to 110 of about 393,547 (305)

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

Ocean color algorithm for remote sensing of chlorophyll [PDF]

open access: yes
An algorithm for the remote detection of chlorophyll a in the ocean was tested during a Nantucket Shoals experiment conducted by NASA. A set of Multichannel Ocean Color Sensor (MOCS) data selected from one flight for each of the two altitudes flown was ...
Grew, G. W., Mayo, L. S.
core   +1 more source

The Origin of Efficiency in III‐Nitride Micro‐Light‐Emitting Diodes

open access: yesAdvanced Science, EarlyView.
The images show panchromatic cathodoluminescence of III‐V materials, which reveal that AlGaInP red wafers, having fewer defects, support longer carrier diffusion lengths. Meanwhile, the density of defects increases with longer emission wavelengths in the InGaN system, illustrating how generated carriers pass through the material and how defects limit ...
Jeong‐Hwan Park   +11 more
wiley   +1 more source

Reconstructing Gap-Free Daily Remote Sensing Reflectance in the Marginal Seas Using the DINEOF Method

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Ocean color remote sensing has provided extensive datasets of various bio-optical parameters, which are essential for studying marine biogeochemical processes and ecosystems. However, factors such as the clouding cover, sun glint, and wide sensor viewing
Shuyan Lang   +4 more
doaj   +1 more source

Uncertainties in the Geostationary Ocean Color Imager (GOCI) Remote Sensing Reflectance for Assessing Diurnal Variability of Biogeochemical Processes

open access: yesRemote Sensing, 2019
Short-term (sub-diurnal) biological and biogeochemical processes cannot be fully captured by the current suite of polar-orbiting satellite ocean color sensors, as their temporal resolution is limited to potentially one clear image per day.
Javier Concha   +3 more
doaj   +1 more source

Analysis of ocean color scanner data from the Superflux III Experiment [PDF]

open access: yes
The scanner collected data on October 15, 20, and 22, 1980. Single-channel gray-scale data products generated 5 minutes after the scanner were collected and showed details of the Chesapeake plume structure, suggesting that this quick-look capability ...
Ohlhorst, C. W.
core   +1 more source

Ocean Color Determination Through a Scattering Atmosphere [PDF]

open access: yesApplied Optics, 1972
Measurements made of the surface level albedo for ocean water containing various concentrations of phytoplankton indicate a strong correlation between wavelength dependent albedo ratios and phytoplankton chlorophyll concentration. To sense surface level albedo ratios from space platforms it is necessary to correct for the scattering and absorption ...
openaire   +2 more sources

Real‐Time Digital Micromotor Tracking‐Enabled Ultrasensitive Immunoassay

open access: yesAdvanced Science, EarlyView.
An AI‐facilitated real‐time digital micromotor tracking‐enabled immunoassay is developed, which leverages a self‐developed multi‐microparticle tracking system to monitor micromotor motion trajectories in a real‐time manner for digital protein analysis.
Jingjing Shi   +6 more
wiley   +1 more source

Study of airborne science experiment management concepts for application to space shuttle. Volume 3: Appendixes [PDF]

open access: yes
Detailed information is presented concerning specific airborne missions in support of the ASSESS program. These missions are the AIDJEX expeditions, meteor shower expeditions, CAT and atmospheric sampling missions, ocean color expeditions, and the Lear ...
Haughney, L. C.   +3 more
core   +1 more source

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