Results 31 to 40 of about 93,540 (296)

Deriving inherent optical properties from classical water color measurements: Forel-ule index and secchi disk depth [PDF]

open access: yes, 2019
Secchi disk depth (ZSD) and Forel-Ule index (FUI) are the two oldest and easiest measurements of water optical properties based on visual determination.
Wang, Shenglei   +5 more
core   +1 more source

Water inherent optical properties and concentrations of water constituents from the German Bight and adjacent regions: spectral data of the total non-water light attenuation coefficients

open access: yes, 2023
A regional data set of water constituent concentrations and inherent optical properties (light absorption and scattering coefficient) for the German Bight and adjacent waters (River Elbe, North Sea, UK waters, and Southern Norwegian Sea) is presented ...
Heymann, Kerstin   +6 more
core   +1 more source

Promoting Instrument Development for New Research Avenues in Ocean Science: Opening the Black Box of Grazing

open access: yesFrontiers in Marine Science, 2021
While recent research has provided increasing insight into ocean ecosystem functions and rapidly improving predictive ability, it has become clear that for some key processes, including grazing by zooplankton, there simply is no currently available ...
Susanne Menden-Deuer   +2 more
doaj   +1 more source

Inherent Optical Properties in Lake Taihu Derived from VIIRS Satellite Observations

open access: yesRemote Sensing, 2019
Using in situ remote sensing reflectance and inherent optical property (IOP) measurements, a near-infrared (NIR)-based IOP algorithm is developed and tuned for Lake Taihu, in order to derive the particle backscattering coefficient bbp(λ), total ...
Wei Shi, Menghua Wang, Yunlin Zhang
doaj   +1 more source

Seven-channel nanoprinting and meta-holography based on metasurface-space and angular multiplexing

open access: yesResults in Physics, 2023
Metasurfaces have emerged as crucial materials for optical information encryption and storage, lauded for their ease of operation and high programmability.
Fan Gao   +4 more
doaj   +1 more source

Inherent optical property estimation in deep waters

open access: yesOptics Express, 2011
We develop two algorithms for determining two inherent optical properties (IOPs) from radiometric measurements in vertically homogeneous waters. The first algorithm is for estimation of the ratio of the backscattering to absorption coefficients from measurements of only the vertically upward radiance and the downward planar irradiance at depths where ...
Eric, Rehm, Norman J, McCormick
openaire   +2 more sources

Inferring inherent optical properties and water constituent profiles from apparent optical properties [PDF]

open access: yesOptics Express, 2015
The BP09 experiment conducted by the Centre for Maritime Research and Experimentation in the Ligurian Sea in March 2009 provided paired vertical profiles of nadir-viewing radiances L(u)(z) and downward irradiances E(d)(z) and inherent optical properties (IOPs, absorption, scattering and backscattering coefficients).
Fan, Yongzhen   +7 more
openaire   +4 more sources

The specific inherent optical properties of three sub-tropical and tropical water reservoirs in Queensland, Australia [PDF]

open access: yes, 2010
The underwater light climate, which is a major influence on the ecology of aquatic systems, is affected by the absorption and scattering processes that take place within the water column.
Glenn Campbell   +8 more
core   +1 more source

Inherent optical properties of the coccolithophore: Emiliania huxleyi

open access: yesOptics Express, 2013
A realistic nonspherical model for Emiliania huxleyi (EHUX) is built, based on electron micrographs of coccolithophore cells. The Inherent Optical Properties (IOP) of the EHUX are then calculated numerically by using the discrete dipole approximation.
Peng-Wang, Zhai   +6 more
openaire   +2 more sources

Dependence of the Bidirectional Reflectance Distribution Function Factor ƒ′ on the Particulate Backscattering Ratio in an Inland Lake

open access: yesRemote Sensing, 2023
The bidirectional reflectance distribution function (BRDF) factor ƒ′ provides a bridge between the inherent and apparent optical properties (IOPs and AOPs) of inland waters.
Yu Zhang   +4 more
doaj   +1 more source

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