Variational bayesian independent component analysis for InSAR displacement timeseries with application to central California, USA

A Gualandi, Z Liu - Journal of Geophysical Research: Solid …, 2021 - Wiley Online Library
… have independent footprints in space and/or time. We show the capabilities of a variational
Bayesian independent component analysis (vbICA) algorithm in dealing with synthetic …

Characterization of Ground Displacement Sources from Variational Bayesian Independent Component Analysis of Space Geodetic Time Series

A Gualandi, E Serpelloni… - EGU General …, 2015 - ui.adsabs.harvard.edu
… the analysis of ground displacement time series, as those measured by modern space geodetic
techniques (primarly continuous GPS/GNSS and InSAR) … the observed displacements. A …

[HTML][HTML] … spatiotemporal patterns of land deformation in the Santa Ana Basin, Los Angeles, from InSAR time series and independent component analysis

K Zhu, X Zhang, Q Sun, H Wang, J Hu - Remote Sensing, 2022 - mdpi.com
… and GNSS displacement time series. We select six typical GNSS stations in the study area
and mark them as pentagons in Figure 1. The GPS derived 3-D displacement time series are …

Spatiotemporal Filtering of GNSS Coordinate Time Series Based on Variational Bayesian Independent Component Analysis

H Gao, C Kuang - China Satellite Navigation Conference, 2022 - Springer
… GPS coordinate time series and InSAR time series [12, 13], … are important factors in seasonal
displacements [16]. Many … By filtering the GNSS coordinate time series of 12 stations in …

… of permafrost and active layer thickness in the upper reaches of the Black River basin, revealed by InSAR observations and independent component analysis

J Si, S Zhang, Y Niu, Y Zhang, Q Fan, Y Chen - Science of The Total …, 2024 - Elsevier
Variational Bayesian independent Component Analysis (VB-… -InSAR method was applied
to decompose the displacement … matrix of the InSAR time series, we identified two deformation …

A multivariate time series analysis of ground deformation using Persistent Scatterer Interferometry

S Rigamonti, G Dattola, P Frattini, GB Crosta - Remote Sensing, 2023 - mdpi.com
… [22] tested a modified variational Bayesian ICA method (vbICA) … To validate the InSAR
data used in this work, the satellite-… in this study is the Independent Component Analysis (ICA), …

Mapping land subsidence and aquifer system properties of the Willcox Basin, Arizona, from InSAR observations and independent component analysis

M Peng, Z Lu, C Zhao, M Motagh, L Bai… - Remote Sensing of …, 2022 - Elsevier
independent component analysis (ICA) was adopted to separate the mixed InSAR time series
signal into a set of independent … We could therefore calculate displacement time series in …

Study of the 2016 central Italy post seismic displacement through an independent component analysis

E Mandler - amslaurea.unibo.it
… It is based on InSAR data acquired by different satellites … and we will describe how these
GPS time series have been … up for missing data and a variational Bayesian ICA (vbICA) can be …

A new method of variational Bayesian slip distribution inversion

L Sun, L Wang, G Xu, Q Wu - Journal of Geodesy, 2023 - Springer
… For InSAR data, we use the same method to obtain the deformation of each point, and …
displacement based on the assumed three-direction coefficients. Further considering that InSAR

Estimation of Ocean Tidal Loading Deformation from Time-Series InSAR Based on Blind Source Signal Separation and Physical Modeling

W Peng, J Zhou, W Hu, X Xing, J Zhu… - IEEE Journal of …, 2024 - ieeexplore.ieee.org
… physical sources from the InSAR time series using independent component analysis (ICA)
to … “Variational Bayesian independent component analysis for InSAR displacement time-series