Search Results - "Jagdhuber, T"

Potential of Estimating Soil Moisture Under Vegetation Cover by Means of PolSAR by Hajnsek, I., Jagdhuber, T., Schon, H., Papathanassiou, K.P.

“…In this paper, the potential of using polarimetric SAR (PolSAR) acquisitions for the estimation of volumetric soil moisture under agricultural vegetation is…”
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Synergies for Soil Moisture Retrieval Across Scales From Airborne Polarimetric SAR, Cosmic Ray Neutron Roving, and an In Situ Sensor Network by Fersch, B., Jagdhuber, T., Schrön, M., Völksch, I., Jäger, M.

“…The consistent determination of soil moisture across scales is a persistent challenge in hydrology. Several measurement methods exist at distinct scales, each…”
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INVESTIGATION OF SENTINEL-1 TIME SERIES FOR SENSITIVITY TO FERN VEGETATION IN AN EUROPEAN TEMPERATE FOREST by Mueller, M. M., Dubois, C., Jagdhuber, T., Pathe, C., Schmullius, C.

“…In this study, a dense Copernicus Sentinel-1 time series is analyzed to gain a better understanding of the influence of undergrowth vegetation, in particular…”
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CHARACTERIZATION OF LAND COVER SEASONALITY IN SENTINEL-1 TIME SERIES DATA by Dubois, C., Mueller, M. M., Pathe, C., Jagdhuber, T., Cremer, F., Thiel, C., Schmullius, C.

“…In this study, we analyze Sentinel-1 time series data to characterize the observed seasonality of different land cover classes in eastern Thuringia, Germany…”
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THE SCALEX CAMPAIGN: Scale-Crossing Land Surface and Boundary Layer Processes in the TERENO-preAlpine Observatory by Wolf, B., Chwala, C., Fersch, B., Garvelmann, J., Junkermann, W., Zeeman, M. J., Angerer, A., Adler, B., Beck, C., Brosy, C., Brugger, P., Emeis, S., Dannenmann, M., De Roo, F., Diaz-Pines, E., Haas, E., Hagen, M., Hajnsek, I., Jacobeit, J., Jagdhuber, T., Kalthoff, N., Kiese, R., Kunstmann, H., Kosak, O., Krieg, R., Malchow, C., Mauder, M., Merz, R., Notarnicola, C., Philipp, A., Reif, W., Reineke, S., Rödiger, T., Ruehr, N., Schäfer, K., Schrön, M., Senatore, A., Shupe, H., Völksch, I., Wanninger, C., Zacharias, S., Schmid, H. P.

“…ScaleX is a collaborative measurement campaign, collocated with a long-term environmental observatory of the German Terrestrial Environmental Observatories…”
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BODY OF KNOWLEDGE FOR THE EARTH OBSERVATION AND GEOINFORMATION SECTOR – A BASIS FOR INNOVATIVE SKILLS DEVELOPMENT by Stelmaszczuk-Górska, M. A., Aguilar-Moreno, E., Casteleyn, S., Vandenbroucke, D., Miguel-Lago, M., Dubois, C., Lemmens, R., Vancauwenberghe, G., Olijslagers, M., Lang, S., Albrecht, F., Belgiu, M., Krieger, V., Jagdhuber, T., Fluhrer, A., Soja, M. J., Mouratidis, A., Persson, H. J., Colombo, R., Masiello, G.

“…With new Earth Observation (EO) and Geoinformation (GI) data sources increasingly becoming available, evermore new skills for data collection, processing,…”
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HIGH-RESOLUTION ENHANCED PRODUCT BASED ON SMAP ACTIVE-PASSIVE APPROACH USING SENTINEL 1A AND 1B SAR DATA by Das, N. N., Entekhabi, D., Kim, S., Jagdhuber, T., Dunbar, S., Yueh, S., O’Neill, P. E., Colliander, A., Walker, J., Jackson, T. J.

“…SMAP project released a new enhanced high-resolution (3km) soil moisture active-passive product. This product is obtained by combining the SMAP radiometer data…”
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Towards a Unified Framework for Scattering Models at Microwave and Optical Wavelengths: The Bispinorial Description of Polarization States by Baris, I., Jagdhuber, T., Anglberger, H., Osipov, A., Jonard, F., Johnson, J. T., Eibert, T.

“…In literature, a variety of models, representations and formalisms exist that describe electromagnetic waves and their interaction with media. The choice of…”
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On the Potential of Active and Passive Microwave Remote Sensing for Tracking Seasonal Dynamics of Evapotranspiration by Jagdhuber, T., Fluhrer, A., Chaparro, D., Dubois, C., Hellwig, F. M., Bayat, B., Montzka, C., Baur, M. J., Ramati, M., Kubert, A., Mueller, M. M., Schellenberg, K., Boehm, M., Jonard, F., Steele-Dunne, S., Piles, M., Entekhabi, D.

“…Tracking seasonal dynamics of evapotranspiration (ET) across global biomes and along seasonal time periods using remote sensing is vital for monitoring…”
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Water availability and atmospheric dryness controls on spaceborne sun-induced chlorophyll fluorescence yield by De Cannière, S., Baur, M.J., Chaparro, D., Jagdhuber, T., Jonard, F.

“…Climate change is amplifying the duration, frequency, and intensity of droughts, harming global ecosystems. During droughts, plants can close their stomata to…”
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Retrieval of Forest Water Potential from L-Band Vegetation Optical Depth by Jagdhuber, T., Fluhrer, A., Schmidt, A.-S., Jonard, F., Chaparro, D., Meyer, T., Holtzman, N., Konings, A. G., Feldman, A., Baur, M., Piles, M., Entekhabi, D.

“…A retrieval methodology for forest water potential from ground-based L-band radiometry is proposed. It contains the estimation of the gravimetric and the…”
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Physics-Based Modeling of Active-Passive Microwave Covariations for Geophysical Retrievals by Jagdhuber, T, Entekhabi, D., Das, NN, Link, M., Baur, M., Akbar, R., Montzka, C., Kim, S., Yueh, S., Baris, I.

“…Combined active-passive remote sensing has the potential for capturing the relative advantage of each sensing approach in geophysical retrievals. One…”
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Soil Moisture Estimation Under Low Vegetation Cover Using a Multi-Angular Polarimetric Decomposition by Jagdhuber, T., Hajnsek, I., Bronstert, A., Papathanassiou, K. P.

“…The estimation of volumetric soil moisture under low agricultural vegetation from fully polarimetric synthetic aperture radar (SAR) data at L-band using a…”
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Integrated Modeling of Active and Passive Microwaves and Passive Optical Signatures by Baris, I., Jagdhuber, T., Jonard, F., Judge, J., Anglberger, H., Dubois, Clemence, Fluhrer, Anke

“…A method of physical integration of electromagnetic (EM) interaction models is presented here to estimate the backscattering coefficient (BSC) for L-band,…”
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Toward estimation of seasonal water dynamics of winter wheat from ground-based L-band radiometry: a concept study by Jagdhuber, Thomas, Jonard, François, Fluhrer, Anke, Chaparro, David, Baur, Martin J, Meyer, Thomas, Piles, María

“…The vegetation optical depth (VOD) variable contains information on plant water content and biomass. It can be estimated alongside soil moisture from currently…”
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Retrieval of soil moisture using multi-temporal hybrid polarimetric RISAT-1 data by Ponnurangam, G. G., Jagdhuber, T., Hajnsek, I., Rao, Y. S.

“…The capability of hybrid Polarimetric Synthetic Aperture Radar (PolSAR) to estimate soil moisture (under vegetation) was assessed within the agricultural…”
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Estimation of Vegetation Structure Parameters From SMAP Radar Intensity Observations by Jagdhuber, Thomas, Montzka, Carsten, Lopez-Martinez, Carlos, Baur, Martin J., Link, Moritz, Piles, Maria, Das, Narendra Narayan, Jonard, Francois

“…In this article, we present a multipolarimetric estimation approach for two model-based vegetation structure parameters (shape <inline-formula> <tex-math…”
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Estimating gravimetric water content of awinter wheat field from L-band vegetation optical depth by Meyer, T., Jagdhuber, T., Piles, M., Fink, A., Grant, J., Vereecken, H., Jonard, François

“…A considerable amount of water is stored in vegetation, especially in regions with high precipitation rates. Knowledge of the vegetation water status is…”
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A Dielectric Mixing Model Accounting for Soil Organic Matter by Park, Chang‐Hwan, Montzka, Carsten, Jagdhuber, Thomas, Jonard, François, De Lannoy, Gabrielle, Hong, Jinkyu, Jackson, Thomas J., Wulfmeyer, Volker

“…Core Ideas In the proposed model, the wilting point and porosity are a function of organic matter. In organic‐rich soil, the model improves accuracy of the…”
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The SARSense Campaign: Air- and Space-Borne C- and L-Band SAR for the Analysis of Soil and Plant Parameters in Agriculture by Mengen, David, Montzka, Carsten, Jagdhuber, Thomas, Fluhrer, Anke, Brogi, Cosimo, Baum, Stephani, Schüttemeyer, Dirk, Bayat, Bagher, Bogena, Heye, Coccia, Alex, Masalias, Gerard, Trinkel, Verena, Jakobi, Jannis, Jonard, François, Ma, Yueling, Mattia, Francesco, Palmisano, Davide, Rascher, Uwe, Satalino, Giuseppe, Schumacher, Maike, Koyama, Christian, Schmidt, Marius, Vereecken, Harry

“…With the upcoming L-band Synthetic Aperture Radar (SAR) satellite mission Radar Observing System for Europe L-band SAR (ROSE-L) and its integration into…”
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