Algorithm model 1 Backscattering 1 Backscattering coefficient Backscattering coefficients 1 China 1 Decision trees 1 Eigenvalues and eigenfunctions 1 Geometrical optics 1 Heilongjiang 1 Honghe Nature Reserve 1 Image segmentation 1 Mapping 1 Marsh vegetation 1 Marsh vegetation classification 1 Multi-scale inheritance segmentation 1 Parameter estimation 1 Polarimetric decomposition 1 Polarimetric decomposition parameter 1 Polarimetric decomposition parameters 1 Random forest algorithm 1 Remote sensing 1 Sentinel 1 Spectroscopy 1 Synthetic aperture radar 1 Variable selection 1 Variables selections 1 Wetland vegetation 1 Wetlands 1 algorithm 1 eigenvalue 1