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