Results 1 to 10 of about 14,990 (227)
JPPL: A joint-polarization phase linking algorithm for phase optimization of TSPolInSAR data
International Journal of Applied Earth Observations and Geoinformation, 2022 In the time-series interferometric SAR (TSInSAR) technology, the phase linking (PL) algorithm can exploit all interferometric combinations to reconstruct the equivalent single master (ESM) interferograms for the phase quality improvement.
Peng Shen +5 more
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Remote Sensing, 2022 For time-series interferometric phases optimization of distributed scatterers (DSs), the SqueeSAR technology used the phase linking (PL) to extract the equivalent single-master (ESM) interferometric phases from the multilooking time-series coherence ...
Peng Shen, Changcheng Wang, Jun Hu
doaj +2 more sources
International Journal of Digital EarthThe time series interferometric synthetic aperture radar (InSAR) (TSInSAR) is an effective technique for monitoring surface deformation with wide coverage and millimeter accuracy.
Peng Shen +4 more
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EVALUATION OF PIXEL SELECTION METHODS FOR TRAFFIC INFRASTRUCTURE MONITORING USING SENTINEL-1 INSAR [PDF]
The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022 The Synthetic Aperture Radar (SAR) satellite Sentinel-1 provides excellent traffic infrastructure monitoring capabilities due to its short revisit time, wide-scale coverage and free of charge data policy.
A. Piter +3 more
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Improving CPT-InSAR Algorithm with Adaptive Coherent Distributed Pixels Selection
Remote Sensing, 2021 The Coherent Pixels Technique Interferometry Synthetic Aperture Radar (CPT-InSAR) method of inverting surface deformation parameters by using high-quality measuring points possesses the flaw inducing sparse measuring points in non-urban areas.
Longkai Dong +4 more
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NM-PL: A Dual-Scale Phase Optimization Algorithm for DS-InSAR Based on an Improved NL-MMSE Approach
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingPhase optimization is a crucial step in distributed scatterer (DS) interferometric synthetic aperture radar for accurate surface deformation monitoring. This study proposes NM-phase linking (PL), a dual-scale phase optimization algorithm that integrates ...
Zeping Wang +6 more
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An enhanced phase linking method for DS-InSAR land subsidence monitoring
Geocarto InternationalPhase Linking (PL) techniques face challenges in constructing high-quality Sample Covariance Matrices (SCM) for Distributed Scatterers (DS), due to limited Statistically Homogeneous Pixels (SHPs) and possible heterogeneity.
Yuan Yuan +3 more
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Fast Phase Estimation Approach for Distributed Scatterer Based on Power Method
IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingDistributed scatterer (DS) possesses a medium signal-to-noise ratio, and its interferometric phase is typically estimated from sample covariance matrix (SCM) using phase linking algorithm. However, the phase estimation of DS is very time consuming.
Chuanguang Zhu +4 more
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Journal of Remote SensingTime-series interferometric synthetic aperture radar technology can monitor surface deformation with millimeter-level accuracy. To overcome the low point density associated with permanent scatterer technology, phase linking (PL) algorithms are used in ...
Feiyang Xue +4 more
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IEEE Journal of Selected Topics in Applied Earth Observations and Remote SensingDecorrelated scenarios, such as vegetated areas, are influenced by multiple scattering mechanisms and temporal decorrelation, which introduce phase noise and coherence estimation bias, posing challenges for phase linking (PL).
Guanya Wang +4 more
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