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Joint-Scatterer Processing for Time-Series InSAR

Xiaolei Lv, Birsen Yazici, Mourad Zeghal, Victoria Bennett, Tarek Abdoun
2014 IEEE Transactions on Geoscience and Remote Sensing  
The first-generation time-series synthetic aperture radar interferometry (TSInSAR) technique persistent-scatterer (PS) InSAR has been proven effective in ground deformation measurement over areas with  ...  Index Terms-Covariance matrix, goodness-of-fit test, joint scatterers, likelihood ratios, persistent scatterers, SAR interferometry (InSAR), spatially adaptive filter, SqueeSAR, synthetic aperture radar  ...  In StaMPS software from Delft [18] , [35] , a network method based on weighted least squares estimation was developed to perform the SAR scene coregistration in multiinterferogram time-series scenarios  ... 
doi:10.1109/tgrs.2014.2309346 fatcat:szxgiizgxzfipmnffvfivkjry4

High Performance Computing in Satellite SAR Interferometry: A Critical Perspective

Pasquale Imperatore, Antonio Pepe, Eugenio Sansosti
2021 Remote Sensing  
for interferometric processing of SAR data are critically discussed at different levels.  ...  Furthermore, some InSAR computational schemes selected in the literature are analyzed at the level of the entire processing chain, thus emphasizing their potentialities and limitations.  ...  A first parallel approach to SAR image coregistration for SAR interferometry applications was proposed in [190] .  ... 
doi:10.3390/rs13234756 fatcat:flsy4h75gzdvzgjpfx4xwivem4

Feasibility of Artificial Slope Hazards Identification in Regional Mountainous Highway Using SBAS-InSAR Technique: A Case Study in Lishui, Zhejiang

Zhi Hu, Danqiang Xiao, Wei Zhan, Yang Yu, Yiqiang Yu, Xin Yan, Chunmei Pan
2021 Applied Sciences  
Six potential hazards identified by the SBAS-InSAR-based method are roughly in accordance with the on-site verification.  ...  In order to realize large-area and low-cost application for regional highway, taking the Longqing Highway (length of 55 km) as a case study, the SBAS-InSAR (Small Baseline Subset-Interferometric Synthetic  ...  of InSAR method.  ... 
doi:10.3390/app11198962 fatcat:6m3i3gcpuzg7tfeq5bjr3cvlfe

InSAR Greece with Parallelized Persistent Scatterer Interferometry: A National Ground Motion Service for Big Copernicus Sentinel-1 Data

Ioannis Papoutsis, Charalampos Kontoes, Stavroula Alatza, Alexis Apostolakis, Constantinos Loupasakis
2020 Remote Sensing  
To make it efficient for large-scale applications, we re-engineered and parallelized interferogram creation and multitemporal interferometric processing, and introduced distributed implementations to best  ...  Time-series InSAR analysis was performed on volumes of about 12 TB input data corresponding to more than 760 Single Look Complex Sentinel-1A and B images mostly covering mainland Greece in the period of  ...  ) [11] being the most widely used methods for time-series analysis.  ... 
doi:10.3390/rs12193207 fatcat:jx54nsq3rbfjberizzdpokfm4u

Detecting the Deformation Anomalies Induced by Underground Construction using Multiplatform MT-InSAR: A Case Study in To Kwa Wan Station, Hong Kong

Songbo Wu, Bochen Zhang, Hongyu Liang, Chi sheng Wang, Xiaoli Ding, Lei Zhang
2021 IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing  
Multiplatform SAR datasets from TerraSAR-X, COSMO-SkyMed, and Sentinel-1A are adopted to retrieve comprehensive deformation of ground buildings for stability investigation.  ...  In this study, we explore deformation induced by the underground construction of To Kwa Wan (TKW) station in Hong Kong with an improved MT-InSAR method.  ...  ACKNOWLEDGMENT The authors would like to thank the DLR for providing the TerraSAR-X dataset under the science proposal GEO3603, the ESA/Copernicus for providing the Sentinel-1A SAR images, and the ASI  ... 
doi:10.1109/jstars.2021.3113672 fatcat:xawkaa5jszbxbipr5kgh4kvj7a

Identification of ground instability in the housing estate complex based on georadar and satellite radar interferometry

Frantisek Hubatka
2021 Acta geodynamica et geomaterialia  
To prove them and define the most active deformation zones (blocks), where the maximum settlement of the subsoil occurs, the processed interferometric (InSAR) data from the Sentinel-1 SAR satellite were  ...  Results from joint evaluation of geophysical data and InSAR not only confirmed detected deformations but also notified on other locations with tendencies to subsidence in the neighborhood of main faults  ...  Its southern branch passes Outputs of PS processing of Sentinel-1 data from tracks 73 and 124 (upper), their merged output projected to vertical displacements (middle) and two examples of time series plots  ... 
doi:10.13168/agg.2021.0016 fatcat:3acx2ckztndwxmqb3lu75yxhdq

A Workflow Based on SNAP–StaMPS Open-Source Tools and GNSS Data for PSI-Based Ground Deformation Using Dual-Orbit Sentinel-1 Data: Accuracy Assessment with Error Propagation Analysis

Francesco Mancini, Francesca Grassi, Nicola Cenni
2021 Remote Sensing  
Application Platform (SNAP), Stanford Method for Persistent Scatterers (StaMPS), and additional routines introduced by the authors.  ...  This paper discusses a full interferometry processing chain based on dual-orbit Sentinel-1A and Sentinel-1B (S1) synthetic aperture radar data and a combination of open-source routines from the Sentinel  ...  series of slant-oriented displacements for relevant epochs and the average velocity from a least squares regression analysis.  ... 
doi:10.3390/rs13040753 fatcat:4gzw663vmzawllgjwbhk464zum

Recent Surface Deformation in the Tianjin Area Revealed by Sentinel-1A Data

Tengxu Zhang, Wen-Bin Shen, Wenhao Wu, Bao Zhang, Yuanjin Pan
2019 Remote Sensing  
InSAR time series analysis.  ...  Twenty-five ascending Sentinel-1A terrain observation by progressive scans (TOPS) synthetic aperture radar (SAR) scenes covering this area, acquired from 9 January 2016 to 8 June 2017, were processed using  ...  MT-InSAR Data Processing with the Application of StaMPS In the traditional PS-InSAR technique [9] , PS candidates (PSC) are selected based on thresholding pixel amplitude dispersion with time, and a temporal  ... 
doi:10.3390/rs11020130 fatcat:2tvenfbqabht7jcq4ctfo4a52i

Fusion of Remotely Sensed Displacement Measurements: Current status and challenges

Yajing Yan, Amaury Dehecq, Emmanuel Trouve, Gilles Mauris, Noel Gourmelen, Flavien Vernier
2016 IEEE Geoscience and Remote Sensing Magazine  
The best accuracy obtained is recorded as 1/30 pixel for SAR images 91 [26] and 1/200 of pixel for optical images [27] with careful data processing.  ...  With the 108 increasing availability of SAR images, techniques such as Permanent Scatterer (PS) [42, 43, 44, 45] and 109 Small BAseline Subset (SBAS) [46, 47, 48, 49, 50] dealing with time series have  ...  squares method.  ... 
doi:10.1109/mgrs.2016.2516278 fatcat:bc2avngganasfc2t5v7xo6pzf4

Insar datum connection using GNSS-augmented radar transponders

P. Mahapatra, H. van der Marel, F.J. van Leijen, S. Samiei-Esfahany, R. Klees, R.F. Hanssen
2016 2016 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)  
We propose a methodology based on collocated InSAR and Global Navigation Satellite System (GNSS) measurements, achieved by rigidly attaching phase-stable millimetre-precision compact active radar transponders  ...  However, some applications require 'absolute' InSAR estimates, i.e. expressed in a well-defined terrestrial reference frame, e.g. to compare InSAR results with those of other techniques.  ...  The automated SAR processing of the three Radarsat-2 tracks (t102, t202 and t302) entailed coregistration and resampling of each slave image to a common grid with that of the master image.  ... 
doi:10.1109/igarss.2016.7730792 dblp:conf/igarss/MahapatraMLSKH16 fatcat:yhcefknuqjfubg3ajdaayrqbq4

InSAR datum connection using GNSS-augmented radar transponders

Pooja Mahapatra, Hans van der Marel, Freek van Leijen, Sami Samiei-Esfahany, Roland Klees, Ramon Hanssen
2017 Journal of Geodesy  
We propose a methodology based on collocated InSAR and Global Navigation Satellite System (GNSS) measurements, achieved by rigidly attaching phase-stable millimetre-precision compact active radar transponders  ...  However, some applications require 'absolute' InSAR estimates, i.e. expressed in a well-defined terrestrial reference frame, e.g. to compare InSAR results with those of other techniques.  ...  The automated SAR processing of the three Radarsat-2 tracks (t102, t202 and t302) entailed coregistration and resampling of each slave image to a common grid with that of the master image.  ... 
doi:10.1007/s00190-017-1041-y fatcat:a2aevzh3prepfdclkmaj35quzq

Multi-Sensor SAR Geodetic Imaging and Modelling of Santorini Volcano Post-Unrest Response

Elena Papageorgiou, Michael Foumelis, Elisa Trasatti, Guido Ventura, Daniel Raucoules, Antonios Mouratidis
2019 Remote Sensing  
We focused on the analysis of Copernicus Sentinel-1, Radarsat-2 and TerraSAR-X Multi-temporal SAR Interferometric (MT-InSAR) results, for the post-unrest period 2012–17.  ...  The volcano deformation state following the unrest was investigated through multi-sensor Synthetic Aperture Radar Interferometry (InSAR) time series.  ...  Parks is acknowledged for helpful insights. The suggestions and recommendations by anonymous reviewers that contributed to improving the manuscript are also acknowledged.  ... 
doi:10.3390/rs11030259 fatcat:gvzfuqsbnjat5hwmtfndl3fmoy

Phase Estimation for Distributed Scatterers in InSAR Stacks Using Integer Least Squares Estimation

Sami Samiei-Esfahany, Joana Esteves Martins, Freek van Leijen, Ramon F. Hanssen
2016 IEEE Transactions on Geoscience and Remote Sensing  
In this paper, we propose a new method for SM-phase estimation based on the integer least squares principle.  ...  Index Terms-Distributed scatterers (DS), integer least squares (ILS), interferometric synthetic aperture radar (InSAR), phase linking, phase triangulation, radar interferometry.  ...  ACKNOWLEDGMENT The authors would like to thank the European Space Agency for providing the Envisat SAR data, the three anonymous reviewers for their critical feedback, and P.  ... 
doi:10.1109/tgrs.2016.2566604 fatcat:3utey3fy3bcl3pacrpplhysu7i

Combination of Super-Resolution PSI and traditional PSI by identification of homogeneous areas

Hao Zhang, Paco Lopez-Dekker, Shaoning Li
2020 IEEE Access  
Then we combine the PSCs of both cases for further PSI processing. We applied the combination method to a stack of TerraSAR-X data.  ...  we extract PSCs from the Capon-based reprocessed images.  ...  The regular InSAR process includes master image selection, image coregistration and reference phase subtraction.  ... 
doi:10.1109/access.2020.3028491 fatcat:oytbryo56bb2bchp4nppp6n5fe

Recent Trend and Advance of Synthetic Aperture Radar with Selected Topics

Kazuo Ouchi
2013 Remote Sensing  
During the 13 years of interval between these two spaceborne SARs, much effort was made to develop and experiment new techniques with airborne SARs and Shuttle Imaging Radar (SIR) series.  ...  The SIR missions continued, and in 1994 the SIR-C/X-SAR was in orbit, which, for the first time for its kind, operating at multi-frequency X-, C-and L-bands with a full polarimetric mode [11, 12] .  ...  Sugimoto of National Defense Academy, Japan for processing ALOS-PALSAR data, and to G.M. Martin of GMV Aerospace, Spain for providing information on ship detection and identification.  ... 
doi:10.3390/rs5020716 fatcat:mhvchbqksbgpnmywcx6wnkl2lm
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