Single-look SAR tomography as an add-on to PSI for improved deformation analysis in urban areas

MA Siddique, U Wegmüller, I Hajnsek… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
Persistent scatterer interferometry (PSI) is in operational use for spaceborne synthetic
aperture radar (SAR)-based deformation analysis. A limitation inherently associated with PSI …

Elevation Extraction from Spaceborne SAR Tomography Using Multi-Baseline COSMO-SkyMed SAR Data

L Feng, JP Muller, C Yu, C Deng, J Zhang - Remote Sensing, 2022 - mdpi.com
SAR tomography (TomoSAR) extends SAR interferometry (InSAR) to image a complex 3D
scene with multiple scatterers within the same SAR cell. The phase calibration method and …

A case study on the correction of atmospheric phases for SAR tomography in mountainous regions

MA Siddique, T Strozzi, I Hajnsek… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
Synthetic aperture radar (SAR) tomography with repeat-pass acquisitions generally requires
a priori phase calibration of the interferometric data stack by compensating for the …

SAR tomography as an add-On to PSI: Detection of coherent scatterers in the presence of phase instabilities

MA Siddique, U Wegmüller, I Hajnsek, O Frey - Remote Sensing, 2018 - mdpi.com
The estimation of deformation parameters using persistent scatterer interferometry (PSI) is
limited to single dominant coherent scatterers. As such, it rejects layovers wherein multiple …

SAR tomography for spatio-temporal inversion of point-like scatterers in urban areas

MA Siddique, U Wegmüller, I Hajnsek… - 2015 IEEE International …, 2015 - ieeexplore.ieee.org
Persistent scatterer interferometry (PSI) assumes the presence of a single temporally
coherent scatterer in a range-azimuth pixel. Multiple scatterers interfering in the same pixel …

SAR tomography as an add-on to PSI for improved deformation sampling in urban areas: A quality assessment

MA Siddique, U Wegmüller, I Hajnsek… - Proceedings of EUSAR …, 2016 - ieeexplore.ieee.org
Persistent scatterer interferometry (PSI) typically rejects layovers. Therefore, layover-affected
urban areas may suffer from inadequate deformation sampling. SAR tomography, when …