Results 21 to 30 of about 14,335,356 (228)

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

A Polarization-Power-Maximum-Based 3-D Imaging Method for Ku-Band UAV-Borne Fully Polarimetric Array InSAR

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
Fully polarimetric array InSAR (Pol-array-InSAR) can obtain 3-D position information and the polarization scattering characteristics of targets. In this article, we propose a polarization analysis-based processing framework for the synthetic aperture ...
Shujie Song, Xiaolan Qiu, Songtao Shangguan, Yitong Luo, Ziya Li, Zhe Zhang, Hang Li   +6 more
doaj   +2 more sources

InSAR-Driven Dynamic Landslide Hazard Mapping in Highly Vegetated Area [PDF]

Remote Sensing
Landslide hazard mapping is important to urban construction and landslide risk management. Dynamic landslide hazard mapping considers landslide deformation with changes in the environment.
Liangxuan Yan, Qianjin Xiong, Deying Li, Enok Cheon, Xiangjie She, Shuo Yang   +5 more
doaj   +2 more sources

Time-Series InSAR Technology for Monitoring and Analyzing Surface Deformations in Mining Areas Affected by Fault Disturbances

Remote Sensing
Faults, as unique geological structures, disrupt the mechanical connections between rock masses. During coal mining, faults in the overlying strata can disturb the original stress balance, leading to fault activation and altering the typical subsidence ...
Kuan He, Youfeng Zou, Zhigang Han, Jilei Huang   +3 more
doaj   +2 more sources

INSAR COLLABORATIVE MONITORING MODE AND MULTI-MODE COMPUTING SERVICES FOR GEOHAZARDS IDENTIFICATION IN OPEN-PIT MINING AREA [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2021
InSAR has developed a variety of methods, such as D-InSAR, PS-InSAR, MBAS, CT, SqueeSAR, POT, etc., which have been widely used in land subsidence monitoring.
J. Zhang
doaj   +1 more source

An Extraction Method for Large Gradient Three-Dimensional Displacements of Mining Areas Using Single-Track InSAR, Boltzmann Function, and Subsidence Characteristics

Remote Sensing, 2023
This paper presents an extraction method for large gradient three-dimensional (3-D) displacements of mining areas using single-track interferometric synthetic aperture radar (InSAR), Boltzmann function, and subsidence characteristics.
Kegui Jiang, Keming Yang, Yanhai Zhang, Yaxing Li, Tingting Li, Xiangtong Zhao   +5 more
doaj   +1 more source

Monitoring of Surface Subsidence Based on D-InSAR Technology in Huainan Mining Area

Gong-kuang zidonghua, 2011
In view of defects of long monitoring period, high cost and incomprehensive monitoring existed in monitoring technology of surface subsidence in mining areas by use of geodesic leveling and GPS measurements, a monitoring method of surface subsidence ...
YAN Jian-wei, WANG Yun-jia, ZHU Yong
doaj   +1 more source

ABOUT RADAR INTERFEROMETRY FOR STUDYING EARTH‘S STRAIN [PDF]

Vestnik KRAUNC: Fiziko-Matematičeskie Nauki, 2010
In article SAR, InSAR, D-InSAR methods are represented. Program ROI_PAC of interferometry processing is discussed. There are some basic links for investigation of InSAR.
Noschenko D.S., Perezhogin A.S.
doaj   +1 more source

Decision-making fusion of InSAR technology and offset tracking to study the deformation of large gradients in mining areas-Xuemiaotan mine as an example

Frontiers in Earth Science, 2022
The multi-level disturbance of underground and surface caused by coal mining activities intensifies the deterioration of the ecological environment in the mining area.
Jianquan Ma, Jianquan Ma, Juncheng Yang, Zhanrong Zhu, Husheng Cao, Shibo Li, Shibo Li, Xiaolan Du   +7 more
doaj   +1 more source

Time Series InSAR Three-Dimensional Displacement Inversion Model of Coal Mining Areas Based on Symmetrical Features of Mining Subsidence

Remote Sensing, 2021
The three-dimensional (3-D) displacements of mining areas is the basis of studying the mining subsidence law and obtaining surface movement parameters.
Longkai Dong, Chao Wang, Yixian Tang, Fuquan Tang, Hong Zhang, Jing Wang, Wei Duan   +6 more
doaj   +1 more source