Search Results - "Ruddick, G."

Calibration and validation of a generic multisensor algorithm for mapping of total suspended matter in turbid waters by Nechad, B., Ruddick, K.G., Park, Y.

“…Mapping of total suspended matter concentration (TSM) can be achieved from space-based optical sensors and has growing applications related to sediment…”
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A single algorithm to retrieve turbidity from remotely-sensed data in all coastal and estuarine waters by Dogliotti, A.I., Ruddick, K.G., Nechad, B., Doxaran, D., Knaeps, E.

“…Ocean color remote sensing has been shown to be a useful tool to map turbidity (T) and suspended particulate matter (SPM) concentration in turbid coastal…”
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MERRA: NASA’s Modern-Era Retrospective Analysis for Research and Applications by Rienecker, Michele M., Suarez, Max J., Gelaro, Ronald, Todling, Ricardo, Bacmeister, Julio, Liu, Emil, Bosilovich, Michael G., Schubert, Siegfried D., Takacs, Lawrence, Kim, Gi-Kong, Bloom, Stephen, Chen, Junye, Collins, Douglas, Conaty, Austin, Da Silva, Arlindo, Gu, Wei, Joiner, Joanna, Koster, Randal D., Lucchesi, Robert, Molod, Andrea, Owens, Tommy, Pawson, Steven, Pegion, Philip, Redder, Christopher R., Reichle, Rolf, Robertson, Franklin R., Ruddick, Albert G., Sienkiewicz, Meta, Woollen, Jack

“…The Modern-Era Retrospective Analysis for Research and Applications (MERRA) was undertaken by NASA’s Global Modeling and Assimilation Office with two primary…”
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Epidemiology of electronic mountain biking injuries: an unexplored emerging extreme sport by Ruddick, G., Trease, L., Pearson, S., Course, G.

“…Within the sport, electronic mountain bikes (eMTB) are emerging as a popular option, however, there is a paucity of research on the injury profile of eMTB…”
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A Review of Protocols for Fiducial Reference Measurements of Water-Leaving Radiance for Validation of Satellite Remote-Sensing Data over Water by Ruddick, Kevin G., Voss, Kenneth, Boss, Emmanuel, Castagna, Alexandre, Frouin, Robert, Gilerson, Alex, Hieronymi, Martin, Johnson, B. Carol, Kuusk, Joel, Lee, Zhongping, Ondrusek, Michael, Vabson, Viktor, Vendt, Riho

“…This paper reviews the state of the art of protocols for measurement of water-leaving radiance in the context of fiducial reference measurements (FRM) of water…”
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Seaborne Measurements of near Infrared Water-Leaving Reflectance: The Similarity Spectrum for Turbid Waters by Ruddick, Kevin G., De Cauwer, Vera, Park, Young-Je, Moore, Gerald

“…Theory and seaborne measurements are presented for the near infrared (NIR: 700-900 nm) water-leaving reflectance in turbid waters. According to theory, the…”
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A Review of Protocols for Fiducial Reference Measurements of Downwelling Irradiance for the Validation of Satellite Remote Sensing Data over Water by Ruddick, Kevin G., Voss, Kenneth, Banks, Andrew C., Boss, Emmanuel, Castagna, Alexandre, Frouin, Robert, Hieronymi, Martin, Jamet, Cedric, Johnson, B. Carol, Kuusk, Joel, Lee, Zhongping, Ondrusek, Michael, Vabson, Viktor, Vendt, Riho

“…This paper reviews the state of the art of protocols for the measurement of downwelling irradiance in the context of Fiducial Reference Measurements (FRM) of…”
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Detecting and Quantifying a Massive Invasion of Floating Aquatic Plants in the Río de la Plata Turbid Waters Using High Spatial Resolution Ocean Color Imagery by Dogliotti, Ana, Gossn, Juan, Vanhellemont, Quinten, Ruddick, Kevin

“…The massive development of floating plants in floodplain lakes and wetlands in the upper Middle Paraná river in the La Plata basin is environmentally and…”
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HYPERNETS: a network of automated hyperspectral radiometers to validate water and land surface reflectance (380–1680 nm) from all satellite missions by Ruddick, Kevin G., Bialek, Agnieszka, Brando, Vittorio E., De Vis, Pieter, Dogliotti, Ana I., Doxaran, David, Goryl, Philippe, Goyens, Clémence, Kuusk, Joel, Spengler, Daniel, Turpie, Kevin R., Vanhellemont, Quinten

“…Satellites are now routinely used for measuring water and land surface reflectance and hence environmentally relevant parameters such as aquatic chlorophyll a…”
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To see in different seas: spatial variation in the rhodopsin gene of the sand goby (Pomatoschistus minutus) by LARMUSEAU, MAARTEN H.D, RAEYMAEKERS, JOOST A.M, RUDDICK, KEVIN G, VAN HOUDT, JEROEN K.J, VOLCKAERT, FILIP A.M

“…Aquatic organisms living in a range of photic environments require specific mechanisms to tune their visual pigments. Maximum absorbance (λmax) of retinal rods…”
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A chlorophyll-retrieval algorithm for satellite imagery (Medium Resolution Imaging Spectrometer) of inland and coastal waters by Gons, Herman J., Rijkeboer, Machteld, Ruddick, Kevin G.

“…A chlorophyll (Chl) a retrieval algorithm, originally developed for spectral subsurface irradiance reflectance determined from above-water shipboard…”
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Using the automated HYPERNETS hyperspectral system for multi-mission satellite ocean colour validation in the Río de la Plata, accounting for different spatial resolutions by Dogliotti, Ana I., Piegari, Estefanía, Rubinstein, Lucas, Perna, Pablo, Ruddick, Kevin G.

“…Validation of water reflectance using in situ data is essential to ensure the quality of ocean colour satellite-derived products useful for water quality…”
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Effect of a waveband shift on chlorophyll retrieval from MERIS imagery of inland and coastal waters by Gons, Herman J., Rijkeboer, Machteld, Ruddick, Kevin G.

“…A chlorophyll-retrieval algorithm for use with imagery from the Medium Resolution Imaging Spectrometer (MERIS) aboard ENVISAT relying on wavebands centred at…”
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WATERHYPERNET: a prototype network of automated in situ measurements of hyperspectral water reflectance for satellite validation and water quality monitoring by Ruddick, Kevin G., Brando, Vittorio E., Corizzi, Alexandre, Dogliotti, Ana I., Doxaran, David, Goyens, Clémence, Kuusk, Joel, Vanhellemont, Quinten, Vansteenwegen, Dieter, Bialek, Agnieszka, De Vis, Pieter, Lavigne, Héloise, Beck, Matthew, Flight, Kenneth, Gammaru, Anabel, González Vilas, Luis, Laizans, Kaspars, Ortenzio, Francesca, Perna, Pablo, Piegari, Estefania, Rubinstein, Lucas, Sinclair, Morven, Van der Zande, Dimitry

“…This paper describes a prototype network of automated in situ measurements of hyperspectral water reflectance suitable for satellite validation and water…”
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A SWIR based algorithm to retrieve total suspended matter in extremely turbid waters by Knaeps, E., Ruddick, K.G., Doxaran, D., Dogliotti, A.I., Nechad, B., Raymaekers, D., Sterckx, S.

“…In ocean colour remote sensing, the use of Near Infra Red (NIR) spectral bands for the retrieval of Total Suspended Matter (TSM) concentration in turbid and…”
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Diurnal variability of turbidity and light attenuation in the southern North Sea from the SEVIRI geostationary sensor by Neukermans, G., Ruddick, K.G., Greenwood, N.

“…This study follows up on the successful feasibility study of Neukermans et al. (2009) for mapping suspended matter in turbid waters from the SEVIRI sensor on…”
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Optical Teledetection of Chlorophyll a in Estuarine and Coastal Waters by Gons, Herman J, Rijkeboer, Machteld, Bagheri, Sima, Ruddick, Kevin G

“…A hand-held spectroradiometer was used for above-water determination of subsurface spectral irradiance reflectance in the Scheldt Estuary (Belgium/The…”
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Spectral relationships for atmospheric correction. II. Improving NASA's standard and MUMM near infra-red modeling schemes by Goyens, C, Jamet, C, Ruddick, K G

“…Spectral relationships, reflecting the spectral dependence of water-leaving reflectance, ρw(λ), can be easily implemented in current AC algorithms with the aim…”
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Spectral relationships for atmospheric correction. I. Validation of red and near infra-red marine reflectance relationships by Goyens, C, Jamet, C, Ruddick, K G

“…The present study provides an extensive overview of red and near infra-red (NIR) spectral relationships found in the literature and used to constrain red or…”
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Presentation of a family of turbulence closure models for stratified shallow water flows and preliminary application to the Rhine outflow region by Luyten, Patrick J., Deleersnijder, Eric, Ozer, José, Ruddick, Kevin G.

“…Three turbulence closure schemes, designed for stratified shallow water flows, are presented. They are based upon κ-ε theory and use respectively two, one or…”
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