Results 11 to 20 of about 682,149 (206)

Integration of DInSAR-PS-Stacking and SBAS-PS-InSAR Methods to Monitor Mining-Related Surface Subsidence

Remote Sensing, 2023
Over-exploitation of coal mines leads to surface subsidence, surface cracks, collapses, landslides, and other geological disasters. Taking a mining area in Nalintaohai Town, Ejin Horo Banner, Ordos City, Inner Mongolia Autonomous Region, as an example ...
Yuejuan Chen, Xu Dong, Yaolong Qi, Pingping Huang, Wenqing Sun, Wei Xu, Weixian Tan, Xiujuan Li, Xiaolong Liu   +8 more
doaj   +2 more sources

Integrating RELAX with PS-InSAR Technique to Improve Identification of Persistent Scatterers for Land Subsidence Monitoring

Remote Sensing, 2020
Identifying Persistent Scatterers (PSs) is one of the key processing steps of the Persistent Scatterer Interferometric Synthetic Aperture Radar (PS-InSAR) technique.
Di Zhou, Anita Simic-Milas, Jie Yu, Lin Zhu, Beibei Chen, Nijiati Muhetaer   +5 more
doaj   +2 more sources

LAND SUBSIDENCE MONITORING USING PS-InSAR TECHNIQUE FOR L-BAND SAR DATA [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
Differential SAR-Interferometry (D-InSAR) is one of the potential source to measure land surface motion induced due to underground coal mining. However, this technique has many limitation such as atmospheric in homogeneities, spatial de-correlation, and ...
S. Thapa, R. S. Chatterjee, K. B. Singh, D. Kumar   +3 more
doaj   +2 more sources

A New Method for Continuous Track Monitoring in Regions of Differential Land Subsidence Rate Using the Integration of PS-InSAR and SBAS-InSAR

Remote Sensing, 2023
It is difficult for single time-series Interferometric Synthetic Aperture Radar (InSAR) processing to guarantee the accuracy and efficiency of continuous track monitoring in regions of differential subsidence.
Peng Zhang, Xiaqing Qian, Shuangfeng Guo, Bikai Wang, Jin Xia, Xiaohui Zheng   +5 more
doaj   +2 more sources

Investigating continental deformation using PS InSAR [PDF]

, 2015
I use Persistant Scatterer Interferometric Synthetic Aperture Radar (PS InSAR) to measure interseismic strain accumulation across the Kunlun Fault, observe and model the postseismic signal associated with the Mw 7.8 2001 Kokoxili earthquake, and map strain in Western Turkey.
openaire   +3 more sources

Characterization of Landslide Deformations in Three Gorges Area Using Multiple InSAR Data Stacks

Remote Sensing, 2013
In the areas with steep topography and vulnerable geological condition, landslide deformation monitoring is an important task for risk assessment and management.
Mingsheng Liao, Timo Balz, Lu Zhang, Peraya Tantianuparp, Xuguo Shi   +4 more
doaj   +2 more sources

Research on Time Series Monitoring of Surface Deformation in Tongliao Urban Area Based on SBAS-PS-DS-InSAR

Sensors
As urban economies flourish and populations become increasingly concentrated, urban surface deformation has emerged as a critical factor in city planning that cannot be overlooked. Surface deformation in urban areas can lead to deformations in structural
Yuejuan Chen, Cong Ding, Pingping Huang, Bo Yin, Weixian Tan, Yaolong Qi, Wei Xu, Siai Du   +7 more
doaj   +2 more sources

Assessing Land Subsidence-Inducing Factors in the Shandong Province, China, by Using PS-InSAR Measurements

Remote Sensing, 2022
Shandong Province (SDP) experienced serious land subsidence from March 2017 to December 2020. Exploring the response relationships between land subsidence and its inducing factors plays an important role in ensuring the development of the economy and ...
Fengkai Li, Guolin Liu, Huili Gong, Beibei Chen, Chaofan Zhou   +4 more
doaj   +2 more sources

Deep Learning Improves Point Density in PS-InSAR Data Toward Finer-Scale Land Surface Displacement Detection

IEEE Access
The permanent scatterer interferometric aperture radar (PS-InSAR) technique is used to measure and monitor displacements of the Earth’s surface over time.
Anastasiia Safonova, Masahiro Ryo
doaj   +2 more sources

Ground instability detection using PS-InSAR in Lanzhou, China [PDF]

Quarterly Journal of Engineering Geology and Hydrogeology, 2014
This paper reports on the application of radar satellite data and Persistent Scatterer Interferometry (PS-InSAR) techniques for the detection of ground deformation in the semi-arid loess region of Lanzhou, northwestern China. Compared with Synthetic Aperture Radar Interferometry (InSAR), PS-InSAR overcomes the problems of temporal and ...
Zeng RQ, Meng XM, Wasowski J, Dijkstra T, Bovenga F, Xue YT, Wang SY   +6 more
openaire   +5 more sources