Increasing the detection accuracy of bi-temporal changes via speckle whitening of single-look complex synthetic aperture radar images

L Alparone, F Argenti, A Arienzo, A Garzelli - IEEE Access, 2024 - ieeexplore.ieee.org
This study employs an unsupervised procedure to spatially decorrelate fully-developed
speckle in single-look complex (SLC) synthetic aperture radar (SAR) images. The goal is …

Accurate despeckling and estimation of polarimetric features by means of a spatial decorrelation of the noise in complex PolSAR data

A Arienzo, F Argenti, L Alparone, M Gherardelli - Remote Sensing, 2020 - mdpi.com
In this work, we extended a procedure for the spatial decorrelation of fully-developed
speckle, originally developed for single-polarization SAR data, to fully-polarimetric SAR …

[HTML][HTML] Improved Coherent Processing of Synthetic Aperture Radar Data through Speckle Whitening of Single-Look Complex Images

L Alparone, A Arienzo, F Lombardini - Remote Sensing, 2024 - mdpi.com
In this study, we investigate the usefulness of the spectral whitening procedure, devised by
one of the authors as a preprocessing stage of envelope-detected single-look synthetic …

Impact of a spatial decorrelation of the noise on the performance of despeckling filters for polarimetric SAR data

A Arienzo, F Argenti, L Alparone - 2019 PhotonIcs & …, 2019 - ieeexplore.ieee.org
In this work, we have extended a procedure for the spatial decorrelation of fully developed
speckle, originally developed for single-polarization SAR data, to fully-polarimetric SAR …

Impact of a spatial decorrelation of the noise on the estimation accuracy of temporal changes in the scene from a couple of single-look SAR images

A Garzelli, B Aiazzi, L Alparone… - Image and Signal …, 2020 - spiedigitallibrary.org
SAR raw data are usually oversampled and spectrally weighted along the Fourier-domain
processing chain, to avoid Gibbs effects around point targets. During the range and azimuth …

Research on a GB-SAR interferogram filtering method for open-pit mines based on eight-neighbourhood outlier discrimination

W Cao, Y Mao, L Wu, Y Fu, L He, L Wei - Geocarto International, 2022 - Taylor & Francis
Ground-based synthetic aperture radar (GB-SAR) interferograms contain a large amount of
phase noise. The existing methods lose effective deformation information to varying degrees …

[PDF][PDF] Non-local methods for InSAR parameters estimation.

F Sica - 2016 - fedoa.unina.it
Latest Remote Sensing technologies are having great impact on both research and
applications. Differently from some years ago, when technological development was …