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