A New Target Detector Based on Geometrical Perturbation Filters for Polarimetric Synthetic Aperture Radar (POL-SAR)

Transkript

1 Springer Theses A New Target Detector Based on Geometrical Perturbation Filters for Polarimetric Synthetic Aperture Radar (POL-SAR) Bearbeitet von Armando Marino 1. Auflage Buch. xxii, 242 S. Hardcover ISBN Format (B x L): 15,5 x 23,5 cm Gewicht: 561 g Weitere Fachgebiete > Technik > Nachrichten- und Kommunikationstechnik > Radartechnik Zu Leseprobe schnell und portofrei erhältlich bei Die Online-Fachbuchhandlung beck-shop.de ist spezialisiert auf Fachbücher, insbesondere Recht, Steuern und Wirtschaft. Im Sortiment finden Sie alle Medien (Bücher, Zeitschriften, CDs, ebooks, etc.) aller Verlage. Ergänzt wird das Programm durch Services wie Neuerscheinungsdienst oder Zusammenstellungen von Büchern zu Sonderpreisen. Der Shop führt mehr als 8 Millionen Produkte.

2 1 Introduction... 1 References Synthetic Aperture Radar Radar Remote Sensing with SAR Geometrical Distortions Statistical Characterisation of Targets Radar Cross Section Polarimetric Acquisition: The Scattering Matrix The Scattering Matrix The Coordinate System References Radar Polarimetry Introduction Wave Polarimetry Polarisation Ellipse Jones Vectors Stokes Vectors Poincaré Polarisation Sphere Wave Decomposition Theorems Target Polarimetry: Single Targets Sinclair Matrix and Basis Transformation Scattering Features Vectors Backscattering Case Polarisation Fork Huynen Single Target Decomposition Target Polarimetry: Partial Targets Muller and Graves Matrices xv

3 xvi Covariance Matrix Eigenvalue Decomposition (Cloude Pottier) a Scattering Model Polarimetric Detection Detectors Based on Statistical Approaches Detector Based on Physical Approaches Polarimetric Whitening Filter Comparison of Detectors References Polarimetric Detector Introduction Derivation Using an Algebraic Approach Weighting of Vector Components Detector Mathematical Derivation with a Physical Approach Perturbation Analysis and Coherence Detector Bias Removal: Final Detector Generalised Detector Detector Interpretation Geometrical Interpretation Physical Interpretation Parameters Selection Reduction Ratios (RedR) and Threshold Perturbed Target Selection: RedR Algorithm Implementation Gram Schmidt Ortho-normalisation Flow Chart Target to Detect Standard Single Targets References Polarimetric Detector Statistics Introduction Analytic Detector Probability Density Function Coloured Clutter Hypothesis White Clutter Hypothesis General Hypothesis on Clutter General Hypothesis on Target and Clutter Probabilities Coloured Clutter Hypothesis White Clutter Hypothesis Receiver Operating Characteristic

4 xvii Coloured Clutter Hypothesis White Clutter Hypothesis Selection of the Threshold Estimation of DF Through Numerical Simulation Coloured Clutter Hypothesis White Clutter Hypothesis References Validation with Airborne Data Introduction Presentation of the E-SAR Data and General Considerations Standard Target Detection Selectable Detection Polarimetric Characterisation Comparison with Another Polarimetric Detector: PWF References Validation with Satellite Data Introduction ALOS PALSAR Description of the Data and General Considerations Standard Targets Detection RADRSAT Description of the Data Standard Targets Detection TerraSAR-X Description of the Data Standard Target Detection References Recent Applications of Perturbation Filters Introduction Partial Target Detector Formulation Physical Feasibility Parameter Selection Dual Polarimetric Detection Classifier Formulation Parameter Selection Supervised and Unsupervised Versions

5 xviii 8.4 Validation of Partial Target Detector Datasets Employed Comparison Between Single and Partial Target Detector Satellite Data: Historical Fire Scar (hfs) Detection Satellite Data: Classification Satellite Data: Dual Polarimetric Detection Final Remarks References Conclusions References Appendix 1: Geometrical Perturbation with the Huynen Parameters Appendix 2: Neglecting the Cross Terms

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