Results 51 to 60 of about 2,074 (221)
Characterizing Micro-Displacements on Active Faults in the Gobi Desert with Time-Series InSAR
This research investigates small-scale tectonic activity in the Jiujing region in Beishan, northwest China through the application of persistent scatterer (PS) Interferometric synthetic aperture radar (InSAR).
Zixiao Wang +6 more
doaj +1 more source
A user-oriented methodology for DInSAR time series analysis and interpretation: landslides and subsidence case studies [PDF]
Recent advances in multi-temporal Differential Synthetic Aperture Radar (SAR) Interferometry (DInSAR) have greatly improved our capability to monitor geological processes.
Berti, Matteo +8 more
core +2 more sources
The supply of coal is related to the stability of social development in China. Coal mining faces are generally located under farmland and wasteland to avoid destroying the livelihood and property of residents, which seriously affects the selection of ...
Qian He +3 more
doaj +1 more source
GROUND SUBSIDENCE ALONG SHANGHAI METRO LINE 6 BY PS-InSAR METHOD [PDF]
Abstract. With the rapid development of urban economy, convenient, safe, and efficient urban rail transit has become the preferred method for people to travel. In order to ensure the safety and sustainable development of urban rail transit, the PS-InSAR technology with millimeter deformation measurement accuracy has been widely applied to monitor the ...
J. Wu, M. Liao, N. Li
openaire +3 more sources
Persistent Scatterer InSAR (PS-InSAR) technology enables the monitoring of displacement in millimeters. However, without the use of external parameter correction, radar scatterers exhibit poor geopositioning precision in meters, limiting the correlation ...
Miaowen Hu +5 more
doaj +1 more source
Buildings are vulnerable to collapse incidents. We adopt a workflow to detect unusual vertical surface motions before building collapses based on PS-InSAR time series analysis and spatiotemporal data mining techniques. Sentinel-1 ascending and descending
Bahaa Mohamadi, Timo Balz, Ali Younes
doaj +1 more source
The extremely difficult area has the characteristics of extremely rugged terrain, complex geographical environment and sparse permanent scatterers. Therefore, an improved SBAS-InSAR technology is designed to monitor the surface deformation. In this paper,
Jianping PAN +5 more
doaj +1 more source
Advanced radar-interpretation of InSAR time series for mapping and characterization of geological processes [PDF]
We present a new post-processing methodology for the analysis of InSAR (Synthetic Aperture Radar Interferometry) multi-temporal measures, based on the temporal under-sampling of displacement time series, the identification of potential changes occurring ...
C. Del Ventisette +3 more
core +1 more source
A MULTI-STEP DE-NOISING METHOD FOR INTERFEROGRAM IN PS-INSAR
Abstract. In order to reduce the influences of the noises in Synthetic Aperture Radar (SAR) image on accurate extraction of permanent scattered (PS) points in PS-InSAR technology, a multi-step de-noising approach considering the characteristics of the noises is proposed in this study.
R. J. Wang, K. Xu, X. L. Liu
openaire +3 more sources
GaoFen-3 Mission for InSAR Time Series Analysis: A Quantitative Evaluation
GaoFen-3 (GF-3) is China's first civilian high-resolution synthetic aperture radar (SAR) satellite mission. Since its launch in 2016, GF-3 has achieved remarkable success in various SAR application fields.
Yuxiao Qin +7 more
doaj +1 more source

