Results 41 to 50 of about 21,327 (190)

SURFACE SUBSIDENCE MONITORING IN GANZHOU AREA BASED ON SBAS-INSAR

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
Abstract. In this paper, we first obtained the temporal-spatial changes of surface subsidence in Ganzhou area based on SBAS-InSAR technology using 24 scenes Sentine-1A images covering the Ganzhou area from 2018 to 2020. Then we studied the surface subsidence characteristics in the study area.
X. Li   +7 more
openaire   +3 more sources

Parametric Study of the PS- and SBAS-InSAR Processing using StaMPS for Landslide Monitoring

open access: yes, 2022
Parametric Study of the PS- and SBAS-InSAR Processing using StaMPS for Landslide ...
Chih-Chung Chung, Farid Nur Bahti
core   +1 more source

Refined Landslide Susceptibility Mapping by Integrating the SHAP-CatBoost Model and InSAR Observations: A Case Study of Lishui, Southern China

open access: yesApplied Sciences, 2023
Landslide susceptibility mapping based on static influence factors often exhibits issues of low accuracy and classification errors. To enhance the accuracy of susceptibility mapping, this study proposes a refined approach that integrates categorical ...
Zhaowei Yao   +6 more
doaj   +1 more source

Review of the SBAS InSAR Time-series algorithms, applications, and challenges

open access: yesGeodesy and Geodynamics, 2022
In the past 30 years, the small baseline subset (SBAS) InSAR time-series technique has emerged as an essential tool for measuring slow surface displacement and estimating geophysical parameters. Because of its ability to monitor large-scale deformation with millimeter accuracy, the SBAS method has been widely used in various geodetic fields, such as ...
Shaowei Li, Wenbin Xu, Zhiwei Li
openaire   +2 more sources

Accuracy verification and correction of ascending and descending SBAS- and MSBAS-InSAR in monitoring mining surface subsidence

open access: yes, 2022
To address the position offset and insufficient monitoring accuracy of surface subsidence in mining areas using the SBAS-InSAR, this study uses the MSBAS-InSAR method.
Qiuxiang Tao   +5 more
core   +1 more source

Monitoring and early-warning of surface deformation in mine goaf based on InSAR

open access: yesMeikuang Anquan, 2022
To study the monitoring and early warning ability of DInSAR and SBAS InSAR for mine earthquake collapse in goaf area, this paper uses the two InSAR techniques to process the 11 scene C-band Sentinel-1A SAR images before and after the mine earthquake to ...
WANG Fengyun   +4 more
doaj   +1 more source

Identifying Potential Landslides by Stacking-InSAR in Southwestern China and Its Performance Comparison with SBAS-InSAR

open access: yes, 2021
Landslide disasters occur frequently in the mountainous areas in southwest China, which pose serious threats to the local residents. Interferometry Synthetic Aperture Radar (InSAR) provides us the ability to identify active slopes as potential landslides
Weile Li   +6 more
core   +1 more source

MONITORING TIANJIN LAND SUBSIDENCE BY SBAS-INSAR BASED ON SENTINEL-1A SAR IMAGES [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2020
In order to understand the spatial-temporal evolution of land subsidence in Tianjin, in this study, we applied the Small Baseline Subset Interferometric Synthetic Aperture Radar (SBAS-InSAR) technique to process 36 Sentinel-1A images acquired between ...
Z. L. Zhu   +7 more
doaj   +1 more source

Adaptive High Coherence Temporal Subsets SBAS-InSAR in Tropical Peatlands Degradation Monitoring

open access: yes, 2023
Peatlands in Southeast Asia have been undergoing extensive and rapid degradation in recent years. Interferometric Synthetic Aperture Radar (InSAR) technology has shown excellent performance in monitoring surface deformation.
Shaoyang Guan   +6 more
core   +1 more source

Multi-temporal InSAR analysis for assessment of earthquake precursory deformation

open access: yesGeodesy and Geodynamics
Ground deformation is a key parameter in interpreting precursory stress and strain patterns and provides valuable information for seismic studies.
Gopal Sharma   +6 more
doaj   +1 more source

Home - About - Disclaimer - Privacy