Results 1 to 10 of about 15,263,789 (232)

Integrated high-precision monitoring method for surface subsidence in mining areas using D-InSAR, SBAS, and UAV technologies [PDF]

open access: yesScientific Reports
The use of unmanned operations to monitor mining induced land subsidence is increasing. This study conducts a detailed comparative analysis of accuracy of measured ground deformation provided by Differential Interferometric Synthetic Aperture Radar (D ...
Mingfei Zhu   +3 more
doaj   +3 more sources

Accuracy Verification and Correction of D-InSAR and SBAS-InSAR in Monitoring Mining Surface Subsidence

open access: yesRemote Sensing, 2021
The accuracy of InSAR in monitoring mining surface subsidence is always a matter of concern for surveyors. Taking a mining area in Shandong Province, China, as the study area, D-InSAR and SBAS-InSAR were used to obtain the cumulative subsidence of a ...
Guolin Liu, Shengwen Yu, Qiuxiang Tao
exaly   +4 more sources

ATMOSPHERIC PHASE DELAY CORRECTION OF D-INSAR BASED ON SENTINEL-1A [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
In this paper, we used the Generic Atmospheric Correction Online Service for InSAR (GACOS) tropospheric delay maps to correct the atmospheric phase delay of the differential interferometric synthetic aperture radar (D-InSAR) monitoring, and we improved ...
X. Li   +4 more
doaj   +3 more sources

Risk Assessment of Geological Landslide Hazards Using D-InSAR and Remote Sensing

open access: yesRemote Sensing
Landslide geological disasters, occurring globally, often result in significant loss of life and extensive economic damage. In recent years, the severity of these disasters has increased, likely due to the frequent occurrence of extreme rainstorms associated with global warming.
Jiaxin Zhong   +4 more
openaire   +3 more sources

Decision Fusion of D-InSAR and Pixel Offset Tracking for Coal Mining Deformation Monitoring

open access: yesRemote Sensing, 2018
Ground surface subsidence is a universal phenomenon in coal mining areas which can cause serious damage to the surrounding environment. In this paper, we consider the use of differential interferometric synthetic aperture radar (D-InSAR), multi-temporal ...
Depin Ou   +4 more
doaj   +2 more sources

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

open access: yesRemote 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
exaly   +3 more sources

Spatiotemporal prediction of mining-induced surface subsidence using integrated D-InSAR and boltzmann time function models. [PDF]

open access: yesPLoS ONE
With the expansion of underground coal mining, accurate prediction of surface subsidence dynamics has become increasingly critical. This study proposes a hybrid prediction framework integrating Differential Interferometric Synthetic Aperture Radar (D ...
Weiwei Zhou   +5 more
doaj   +2 more sources

Advances in Interferometric Synthetic Aperture Radar Technology and Systems and Recent Advances in Chinese SAR Missions [PDF]

open access: yesSensors
With advancements in radar sensors, communications, and computer technologies, alongside an increasing number of ground observation tasks, Synthetic Aperture Radar (SAR) remote sensing is transitioning from being theory and technology-driven to being ...
Qingjun Zhang   +3 more
doaj   +2 more sources

Using Phase Unwrapping Methods to Apply D-InSAR in Mining Areas

open access: yesCanadian Journal of Remote Sensing, 2019
Phase unwrapping is one of the key processing steps of D-InSAR (Differential Interferometric Synthetic Aperture Radar), and its accuracy has a great impact on the accuracy of interferometric deformation results. Therefore, it is necessary to choose the proper phase unwrapping method for mining deformation monitoring with different coherence by the ...
Bei Zhang, Jiuyi Li, Hongrui Ren
openaire   +3 more sources

Retrieving 3D Large Gradient Deformation Induced to Mining Subsidence Based on Fusion of Boltzmann Prediction Model and Single-Track InSAR Earth Observation Technology

open access: yesIEEE Access, 2021
Surface deformation of mining area caused by mining subsidence can be divided into three stages: the initial stage, the active stage and the decline stage.
Chuang Jiang, Lei Wang, Xuexiang Yu
doaj   +1 more source

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