Multivariate statistics Estimation Surface rugueuse Matrix decomposition Radar Snow Unsupervised Radar signal processing SAR tomography Image analysis Iterative methods RADAR Image processing Interferometry Calibration Image classification Radar scattering DCT Hyperspectral image Sea ice Noise 3-D imaging Geophysical signal processing Millimeter waves Sea surface Hyperspectral imaging Remote sensing by radar Polarimétrie Compressed sensing Interférométrie Geophysical measurement technique Hyperspectral imagery Interface roughness Filtering Pavement survey RADARSAT-2 Measurement Image compression Diffusion électromagnétique Hyperspectral Vegetation Terrain mapping Method of Moments Radar imaging Land surface Agricultural monitoring Synthetic aperture radar SAR Lossy compression Tomography Unsupervised classification Biomass Physical Optics Geophysical techniques Classification of information Sentinel-1 MUSIC Blind noise parameter estimation Databases Remote sensing Speckle Backscatter Polarimetric SAR Scattering Polarization Image denoising Polarimetry Classification Color Synthetic aperture radar Ground penetrating radar GPR Radar remote sensing PolSAR Blind estimation Eigenvalues and eigenfunctions Discrete cosine transforms Forest Time-delay estimation TDE SAR Electromagnetic scattering Télédétection Signal-dependent noise Mapping Coherence Signal processing Spectroscopy Antennas Ground penetrating radar Signal to noise ratio Polarimétrie radar Radar cross section Image reconstruction Radar polarimetry Multichannel images SAR Tomography Remote sensing images Image resolution Arrays Surface scattering Density estimation Image filtering