A Method of Surface Deformation Monitoring Based on Multi-polarization Time Series SAR Data
A surface deformation and time series technology, applied in the direction of electric/magnetic solid deformation measurement, measurement devices, electromagnetic measurement devices, etc., can solve the problems that the law of surface deformation cannot be fully revealed, the application of InSAR technology is limited, and the number of time series monitoring points is scarce, etc., to achieve Increase the density of timing monitoring points, wide range of deformation monitoring, and improve the effect of interferometric phase quality
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[0070] The technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0071] A method for monitoring surface deformation based on multi-polarization time-series SAR data proposed by the present invention will be described below with reference to the accompanying drawings.
[0072] refer to figure 1 , a method for monitoring surface deformation based on multi-polarization time-series SAR data, specifically includes the following steps:
[0073] (1) Acquire full-polarization time-series SAR images and dual-polarization time-series SAR images of the monitored area, and identify homogeneous pixels according to the statistical test algorithm, and obtain permanent scatterer targets and distributed scattering objects corresponding to full-polarization time-series SAR images Volume targets and permanent scatterer targets and distributed scatterer targets corresponding to dual-polarization time-series S...
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