Search Results - "Hueni, A"

Far-red sun-induced chlorophyll fluorescence shows ecosystem-specific relationships to gross primary production: An assessment based on observational and modeling approaches by Damm, A., Guanter, L., Paul-Limoges, E., van der Tol, C., Hueni, A., Buchmann, N., Eugster, W., Ammann, C., Schaepman, M.E.

“…Sun-induced chlorophyll fluorescence (SIF) is a radiation flux emitted from chlorophyll molecules and is considered an indicator of the actual functional state…”
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Deploying four optical UAV-based sensors over grassland: challenges and limitations by von Bueren, S. K, Burkart, A, Hueni, A, Rascher, U, Tuohy, M. P, Yule, I. J

“…Unmanned aerial vehicles (UAVs) equipped with lightweight spectral sensors facilitate non-destructive, near-real-time vegetation analysis. In order to…”
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EUROSPEC: at the interface between remote-sensing and ecosystem CO2 flux measurements in Europe by Porcar-Castell, A, A Mac Arthur, Rossini, M, Eklundh, L, Pacheco-Labrador, J, Anderson, K, Balzarolo, M, Martín, M P, Jin, H, Tomelleri, E, Cerasoli, S, Sakowska, K, Hueni, A, Julitta, T, Nichol, C J, Vescovo, L

“…Resolving the spatial and temporal dynamics of gross primary productivity (GPP) of terrestrial ecosystems across different scales remains a challenge. Remote…”
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The spectral database SPECCHIO for improved long-term usability and data sharing by Hueni, A., Nieke, J., Schopfer, J., Kneubühler, M., Itten, K.I.

“…The organised storage of spectral data described by metadata is important for long-term use and data sharing with other scientists. Metadata describing the…”
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Data exchange between distributed spectral databases by Hueni, A., Malthus, T, Kneubuehler, M., Schaepman, M.

“…Spectral databases constitute one of the components of a complete observing system, storing in situ spectroscopic measurements plus associated metadata and…”
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EUROSPEC: at the interface between remote-sensing and ecosystem CO 2 flux measurements in Europe by Porcar-Castell, A., Mac Arthur, A., Rossini, M., Eklundh, L., Pacheco-Labrador, J., Anderson, K., Balzarolo, M., Martín, M. P., Jin, H., Tomelleri, E., Cerasoli, S., Sakowska, K., Hueni, A., Julitta, T., Nichol, C. J., Vescovo, L.

“…Resolving the spatial and temporal dynamics of gross primary productivity (GPP) of terrestrial ecosystems across different scales remains a challenge. Remote…”
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Structure, Components, and Interfaces of the Airborne Prism Experiment (APEX) Processing and Archiving Facility by Hueni, A., Biesemans, J., Meuleman, K., Dell'Endice, F., Schlapfer, D., Odermatt, D., Kneubuehler, M., Adriaensen, S., Kempenaers, S., Nieke, J., Itten, K.I.

“…The product generation from hyperspectral sensor data has high requirements on the processing infrastructure, both hardware and software. The Airborne Prism…”
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Radiative Transfer Based Quality Assessment of a Decade of Field Spectroradiometer Data by Hueni, A., Kuehnle, H., Meiller, C.

“…Reference data sets are crucial for quality assessments of airborne and space-based spectral data. This study estimates the uncertainty on a data set…”
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DETECTION OF SUB-PIXEL PLASTIC ABUNDANCE ON WATER SURFACES USING AIRBORNE IMAGING SPECTROSCOPY by Hueni, A., Bertschi, S.

“…This work tested the practical mapping of floating plastic waste at surface area abundances between 1% - 5% using airborne imaging spectroscopy. APEX and…”
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Spectroradiometer data structuring, pre-processing and analysis - an IT based approach by Hueni, A., Tuohy, M.

“…Hyperspectral data collection results in huge datasets that need pre-processing prior to analysis. A review of the pre-processing techniques identified…”
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use of Vis-NIR spectral reflectance for determining root density: evaluation of ryegrass roots in a glasshouse trial by Kusumo, B.H, Hedley, M.J, Hedley, C.B, Hueni, A, Arnold, G.C, Tuohy, M.P

“…This paper reports the use of visible/near-infrared reflectance spectroscopy (Vis-NIRS) to predict pasture root density. A population of varying grass root…”
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Information Content Analysis on the Spectral Range 350-2500NM Using Spectral Convolution and PCA by Werfeli, M., Kuehnle, H., Meiller, C., Hueni, A.

“…Imaging spectroscopy gains more importance in various and diverse applications. Using the appropriate spectral resolution of a spectral sensor for the targeted…”
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A Calibration and Validation Tool for Data Quality Analysis of Airborne Imaging Spectroscopy Data by Meiller, C., Kuehnle, H., Werfeli, M., Hueni, A.

“…Airborne hyperspectral imaging data recently gains more attention due to its potential in a variety of fields. Ensuring good data quality is a crucial step in…”
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A Multi-Scale and Multi-Temporal Hyperspectral Target Detection Experiment - From Design to First Results by Vogtli, M., Schreiner, S., Bohler, J., Gross, W., Kuester, J., Mispelhorn, J., Hueni, A., Middelmann, W., Kneubuhler, M.

“…Hyperspectral target detection experiments under nonideal conditions are scarce. An extensive multi-scale and multi-temporal field experiment was designed…”
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Advanced radiometry measurements and Earth science applicationswith the Airborne Prism Experiment (APEX) by Schaepman, M. E., Jehle, M., Hueni, A., d'Odorico, P., Damma, A., Weyermann, J., Schneider, F.D., Laurent, V., Popp, C., Seidel, F.C., Lenhard, K., Gege, P., Küchler, C., Brazile, J., Köhler, P., de Vos, L., Meuleman, K., Meynart, R., Schläpfer, D., Kneubühler, M., Itten, K.

“…Wepresent the Airborne PrismExperiment (APEX), its calibration and subsequent radiometric measurements as well as Earth science applications derived from this…”
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Uncertainty Support in the Spectral Information System SPECCHIO by Hueni, A., Mason, K., Trim, S. A.

“…The Spectral information system SPECCHIO was updated to support the generic handling of uncertainty information in the form of uncertainty tree diagrams. The…”
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Mapping the spatial distribution of NO2 with in situ and remote sensing instruments during the Munich NO2 imaging campaign by Kuhlmann, Gerrit, Chan, Ka Lok, Donner, Sebastian, Zhu, Ying, Schwaerzel, Marc, Dörner, Steffen, Chen, Jia, Hueni, Andreas, Nguyen, Duc Hai, Damm, Alexander, Schütt, Annette, Dietrich, Florian, Brunner, Dominik, Liu, Cheng, Buchmann, Brigitte, Wagner, Thomas, Wenig, Mark

“…We present results from the Munich Nitrogen dioxide (NO2) Imaging Campaign (MuNIC), where NO2 near-surface concentrations (NSCs) and vertical column densities…”
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Data exchange between spectral databases by Hueni, A, Kneubuehler, M, Schaepman, M

“…Spectral ground data are one important asset in the provision of reliable imaging spectroscopy products by the application of Cal/Val procedures. These data…”
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Automated detection and mapping of avalanche deposits using airborne optical remote sensing data by Bühler, Y., Hüni, A., Christen, M., Meister, R., Kellenberger, T.

“…Rapidly available and accurate information about the location and extent of avalanche events is important for avalanche forecasting, safety assessments for…”
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EUROSPEC: at the interface between remote-sensing and ecosystem CO.sub.2 flux measurements in Europe by Porcar-Castell, A, Mac Arthur, A, Rossini, M, Eklundh, L, Pacheco-Labrador, J, Anderson, K, Balzarolo, M, Martín, M. P, Jin, H, Tomelleri, E, Cerasoli, S, Sakowska, K, Hueni, A, Julitta, T, Nichol, C. J, Vescovo, L

“…Resolving the spatial and temporal dynamics of gross primary productivity (GPP) of terrestrial ecosystems across different scales remains a challenge. Remote…”
Get full text