True global error maps for SMAP, SMOS, and ASCAT soil moisture data based on machine learning and triple collocation analysis
Hyunglok Kim, Wade T. Crow, Xiaojun Li, Wolfgang Wagner, Sebastian Hahn, V. Lakshmi
Topics & Concepts
Remote sensingSatelliteScatterometerCollocation (remote sensing)Environmental scienceComputer scienceSampling (signal processing)Scale (ratio)Water contentMeteorologyAlgorithmGeologyComputer visionGeotechnical engineeringPhysicsAerospace engineeringEngineeringQuantum mechanicsFilter (signal processing)Soil Moisture and Remote SensingPrecipitation Measurement and AnalysisSoil and Unsaturated Flow