Katharina Fricke¹, Björn Baschek², Maryam Asgari³, Jens Bongartz⁴, Andreas Burkart⁵, Filip Dzunic⁶, Maike Heuner⁷, Alexander Jenal³, Caspar Kneer³, Tina Mölter⁶, Paul Näthe⁵, Ina Quick⁸, Gilles Rock⁶, Edvinas Rommel⁷, Uwe Schröder⁷, Immanuel Weber³ and Svenja Wick⁸, (1)German Federal Institute of Hydrology (BfG), Department Geoinformation and Remote Sensing, GRDC, Koblenz, Germany, (2)German Federal Institute of Hydrology (BfG), Department Geo-Information and Remote Sensing, GRDC, Koblenz, Germany, (3)University of Applied Sciences Koblenz, Application Centre for Machine Learning and Sensor Technology AMLS, Remagen, Germany, (4)University of Applied Sciences Koblenz, Application Centre for Machine Learning and Sensor Technology AMLS, Remage, Germany, (5)JB Hyperspectral devices, Düsseldorf, Germany, (6)Geocoptix, Trier, Germany, (7)German Federal Institute of Hydrology (BfG), Department Vegetation Studies, Landscape Management, Koblenz, Germany, (8)German Federal Institute of Hydrology (BfG), Department Fluvial Morphology, Sediment Dynamics and Management, Koblenz, Germany