Bayesian approaches 4 Bayesian networks 4 Bayesian retrieval Error sources 4 Geologic models 4 SAR Images 4 SAR data 4 Soil moisture 4 Soil moisture retrievals 4 Soil parameters 4 Speckle noise 4 Synthetic aperture radar 4 Algorithms 2 Backscattering coefficients 2 Bayesian analysis 2 Bayesian estimators 2 Bayesian methodology 2 Bayesian methods 2 Bayesian model 2 Bayesian retrieval approaches 2 Computer simulation 2 Estimation 2 Forward models 2 Inverse problems 2 Mathematical modeling 2 Moisture determination 2 Multilooking 2 Optimum parameters 2 Polarimeters 2 Polarimetric SAR 2