Search Results - "Kneubühler, M."

Progress in field spectroscopy by Milton, Edward J., Schaepman, Michael E., Anderson, Karen, Kneubühler, Mathias, Fox, Nigel

“…This paper reviews developments in the science of field spectroscopy, focusing on the last twenty years in particular. During this period field spectroscopy…”
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Hyperspectral remote sensing for estimating aboveground biomass and for exploring species richness patterns of grassland habitats by Psomas, A, Kneubühler, M, Huber, S, Itten, K, Zimmermann, N. E

“…Dry grassland sites are amongst the most species-rich habitats of central Europe and it is necessary to design effective management schemes for monitoring of…”
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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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Remotely Sensing Variation in Ecological Strategies and Plant Traits of Willows in Perialpine Floodplains by Milani, G., Kneubühler, M., Tonolla, D., Doering, M., Schaepman, M. E.

“…Natural floodplains are characterized by a complex habitat mosaic. However, damming, water storage, and hydropower production affect many floodplains by…”
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Estimating foliar biochemistry from hyperspectral data in mixed forest canopy by Huber, Silvia, Kneubühler, Mathias, Psomas, Achilleas, Itten, Klaus, Zimmermann, Niklaus E.

“…Estimating canopy biochemical composition in mixed forests at the level of tree species represents a critical tool for a better understanding and modeling of…”
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Angular sensitivity analysis of vegetation indices derived from CHRIS/PROBA data by Verrelst, J., Schaepman, M.E., Koetz, B., Kneubühler, M.

“…View angle effects present in spectral vegetation indices can either be regarded as an added source of uncertainty for variable retrieval or as a source of…”
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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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Toward a direct comparison of field and laboratory goniometer measurements by Dangel, S., Verstraete, M.M., Schopfer, J., Kneubuhler, M., Schaepman, M., Itten, K.I.

“…Field and laboratory goniometers are widely used in the remote sensing community to assess spectrodirectional reflection properties of selected targets. Even…”
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Experimental Approach to Camouflaged Target Detection and Camouflage Evaluation by Gross, W., Queck, F., Schreiner, S., Mispelhorn, J., Kuester, J., Middelmann, W., Vogtli, M., Kneubuhler, M.

“…This work discusses three individual camouflage experiments from a drone-based hyperspectral measurement campaign conducted in 2021. The experiments were…”
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Hyperthun'22: A Multi-Sensor Multi-Temporal Camouflage Detection Campaign by Vogtli, M., Sierro, L., Kneubuhler, M., Schreiner, S., Gross, W., Queck, F., Kuester, J., Mispelhorn, J., Middelmann, W.

“…HyperThun'22 was a multi-sensor and multi-temporal camouflage detection campaign with drone-carried hyper-spectral, thermal, and RGB instruments. In more than…”
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Angular sensitivity of vegetation indices derived from CHRIS/PROBA data by Verrelst, J, Schaepman, M.E, Kötz, B, Kneubühler, M

“…View angle effects present in spectral vegetation indices can either be regarded as an added source of uncertainty for variable retrieval or as a source of…”
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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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EUFAR goes hyperspectral in FP7 by Reusen, I., Bachman, M., Beekhuizen, J., Ben-Dor, E., Biesemans, J., Brenguier, J.-L., Brown, P., Chabrillat, S., Eisele, A., Gomez-Sanchez, J.A., Grant, M., Groom, S., Hanus, J., Heuvelink, G.B.M., Holzwarth, S., Hueni, A., Kaufmann, H., Knaeps, E., Kneubuhler, M., Malthus, T., Meuleman, K., de Miguel Llanes, E., Mueller, A., Pimstein, A., Ortega, E.P., Purcell, P., Ruhtz, T., Schaale, M., Schaepman, M., Wendisch, M.

“…Two FP6 initiatives i) HYRESSA, hyperspectral remote sensing in Europe specific support action, and ii) EUFAR, European Facility for Airborne Research in…”
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Fusion of imaging spectrometer and LIDAR data over combined radiative transfer models for forest canopy characterization by Koetz, Benjamin, Sun, Guoqing, Morsdorf, Felix, Ranson, K.J., Kneubühler, Mathias, Itten, Klaus, Allgöwer, Britta

“…A comprehensive canopy characterization of forests is derived from the combined remote sensing signal of imaging spectrometry and large footprint LIDAR. The…”
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Comparing Machine Learning and Classical Approaches for Detection of Camouflage Targets in Hyperspectral Data by Gross, W., Schreiner, S., Kuester, J., Michel, A., Middelmann, W., Vogtli, M., Sierro, L., Kneubuhler, M.

“…This study compares two machine learning pixel classifiers with classical approaches for detecting camouflage targets in hyperspectral data. Recent…”
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Inversion of Combined Radiative Transfer Models for Imaging Spectrometer and LIDAR Data by Koetz, B., Sun, G., Morsdorf, F., Ranson, K.J., Kneubuhler, M., Itten, K., Allgower, B.

“…The spectral information domain provided by imaging spectrometers contains information about the biochemical composition of a vegetation canopy such as foliage…”
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Evaluation of gross primary production (GPP) variability over several ecosystems in Switzerland using sun-induced chlorophyll fluorescence derived from APEX data by Damm, A., Kneubuhler, M., Schaepman, M. E., Rascher, U.

“…Plant photosynthesis mediates about 60Gt of the carbon uptake by vegetated ecosystems and is considered to be a critical component of the terrestrial carbon…”
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MERIS Chl-a Timeseries of Lake Constance 2003-2006 by Odermatt, D., Heege, T., Nieke, J., Kneubuhler, M., Itten, K.

“…A physically based water constituent retrieval algorithm is used for the automatic processing of MERIS level 1B full resolution data. The algorithm requires…”
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Calibration, parameterization and application of MERIS water constituent algorithms for perialpine lakes by Odermatt, D., Kiselev, V., Heege, T., Giardino, C., Bresciani, M., Kneubuhler, M., Nieke, J., Itten, K.

“…The applicability of MERIS data for the retrieval of water constituent concentrations in oligo- to mesotrophic perialpine lakes is demonstrated by means of two…”
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Combined field and laboratory goniometer system - FIGOS and LAGOS by Dangel, S., Kneubuhler, M., Kohler, R., Schaepman, M., Schopfer, J., Schaepman-Strub, G., Itten, K.

“…Ground level measurements of surface directional reflectance properties can be performed either in the field or within a laboratory setup. The latter has the…”
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