Rapid Surface Large-Change Monitoring by Repeat-Pass GEO SAR Multibaseline Interferometry [PDF]
, 2022 Fast observations of rapid surface large-changes are demanded in disaster evaluations and scientific studies. Digital elevation model (DEM) differencing before and after the events is an effective way to retrieve the changes.
Ao, Dongyang (author) +2 more
core +1 more source
Phase Calibration of Multibaseline SAR Data Based on a Minimum Entropy Criterion [PDF]
, 2012 Prior to any processing of multibaseline (MB) synthetic aperture radar (SAR) data stacks, a MB phase calibration is necessary to compensate for phase contributions due to non-compensated platform motions and/or atmospheric propagation delays.
Pardini, Matteo +7 more
core +1 more source
Large-Scale Multibaseline Phase Unwrapping: Interferogram Segmentation Based on Multibaseline Envelope-Sparsity Theorem [PDF]
, 2019 Multibaseline (MB) phase unwrapping (PU) is a critical processing step for the MB synthetic aperture radar interferometry (InSAR). Compared with the traditional single-baseline (SB) PU, MB PU has wider application scope on the study area with strong ...
Ivey, Stephanie S. +3 more
core +1 more source
Monitoring Dynamics in Time of Forest Vertical Structure With Multibaseline PolInSAR Data [PDF]
, 2014 Synthetic aperture radar (SAR) waves have the capability of penetrating into forest volumes. Multibaseline (MB) polarimetric-interferometric SAR (PolInSAR) systems can retrieve information about the vertical distribution of the radar backscattered ...
Pardini, Matteo +13 more
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Spaceborne SAR Tomography Over Forests: Performance and Trade-Offs for Repeated Single Pass PolInSAR Acquisitions [PDF]
, 2015 Continuous development, experimentation and validation activities with airborne campaigns pushed towards the proposal of spaceborne missions that could implement SAR Tomography (TomoSAR) on a global scale.
Pardini, Matteo +3 more
core +1 more source
Temporal Decorrelation-Robust SAR Tomography [PDF]
, 2014 Much interest is continuing to grow in advanced interferometric synthetic aperture radar (SAR) methods for full 3-D imaging, particularly of volumetric forest scatterers.
LOMBARDINI, FABRIZIO, CAI, FRANCESCO
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The Role of Nonlocal Estimation in SAR Tomographic Imaging of Volumetric Media [PDF]
, 2018 This letter analyzes the impact of the accuracy of estimation of the data covariance matrix in synthetic aperture radar tomography of vegetated areas. The characterization of volumetric areas requires a robust estimation of the covariance matrix, which ...
Mahmod Reza Sahebi +7 more
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Three-Dimensional Imaging and Scattering Mechanism Estimation Over Urban Scenes Using Dual-Baseline Polarimetric InSAR Observations at L-band [PDF]
, 2011 This paper introduces new polarimetric algorithms for generating 3-D images and estimating scattering mechanisms from polarimetric multibaseline (MB) interferometric synthetic aperture radar (SAR) measurements.
Stefan Sauer +8 more
core +1 more source
Multibaseline ATI-SAR for Robust Ocean Surface Velocity Estimation [PDF]
, 2004 An open problem of along-track interferometry (ATI) for synthetic aperture radar (SAR) sensing of ocean surface currents is the need of ancillary wind information for inversion of Doppler centroid measurements, that have to be compensated for the ...
LOMBARDINI, FABRIZIO +3 more
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Multibaseline Cross-Track SAR Interferometry: A Signal Processing Perspective [PDF]
, 2005 Synthetic aperture radar interferometry (InSAR) is a powerful and increasingly expanding technique for measuring the topography of a surface, its changes over both short- and long-time scale, and other changes in the detailed characteristics of ...
LOMBARDINI, FABRIZIO, GINI, FULVIO
core