Method and system for creating interferometric coherence data products for objects
AssigneeKappaZeta OÜ
InventorsKaupo Voormansik, Tanel Tamm, Karlis Zalite, Mihkel Veske
Life of this patent
Estimating the term…
Loading patent…
AssigneeKappaZeta OÜ
InventorsKaupo Voormansik, Tanel Tamm, Karlis Zalite, Mihkel Veske
Estimating the term…
A method for creating interferometric coherence data products for objects imaged by Synthetic Aperture Radar (SAR) having polarization(s). The method includes: for each identifiable object geometry for which there are acquired geocoded interferometric SAR images with flat-earth and topographic phase removed having following pixel values: backscatter intensity (V1) in polarization(s) for master image; backscatter intensity (V2) in polarization(s) for slave image; in-phase component (V3) of geocoded interferogram in polarization(s); and quadratic-phase component (V4) of geocoded interferogram polarization(s), determining which geocoded pixels are within identifiable object geometry considering known geolocation accuracy of identifiable object geometry and geocoded interferometric SAR images; and determining coherence values and statistics of coherence values for objects for polarization(s), based on pixel values V1, V2, V3, and V4 within identifiable object geometry.
A method for creating interferometric coherence data products for objects imaged by a Synthetic Aperture Radar (SAR) having at least one polarization the method comprising:
Dependencies are inferred from the claim text.