Results 21 to 30 of about 987 (171)

Assimilation of SBAS-InSAR Based Vertical Deformation Into Land Surface Model to Improve the Estimation of Terrestrial Water Storage

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
The gravity recovery and climate experiment (GRACE) provides an unprecedented opportunity to detect the spatial and temporal variation of the terrestrial water storage (TWS) for regional to continental scales.
Kun Chen   +7 more
doaj   +1 more source

Deformation Analysis of Guobu Slope based on SBAS-InSAR

open access: yesAcademic Journal of Science and Technology, 2023
The Laxiwa hydropower station reservoir in the upper reaches of the Yellow River basin is located in a canyon zone. Due to its complex terrain and difficult transportation, traditional monitoring methods are difficult to implement in this area, especially during the critical deformation stage when personnel may face danger or encounter difficulty ...
Conghua Li, Long Li, Chonghui Zhang
openaire   +1 more source

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

Feasibility of Artificial Slope Hazards Identification in Regional Mountainous Highway Using SBAS-InSAR Technique: A Case Study in Lishui, Zhejiang

open access: yesApplied Sciences, 2021
Safety status of artificial slopes is significant for the operation and maintenance of highway to mitigate the risk; thus, slope hazard identification is necessary.
Zhi Hu   +6 more
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

open access: yesFrontiers 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   +7 more
doaj   +1 more source

MULTI-TEMPORAL SAR INTERFEROMETRY FOR LANDSLIDE MONITORING [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2016
In the past few years, SAR Interferometry specially InSAR and D-InSAR were extensively used for deformation monitoring related applications. Due to temporal and spatial decorrelation in dense vegetated areas, effectiveness of InSAR and D-InSAR ...
R. Dwivedi   +4 more
doaj   +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

SBAS InSAR Subsidence Monitoring for Mining Areas Based on Levelling Constraints

open access: yesJournal of Physics: Conference Series, 2023
Abstract SBAS-InSAR technology has been widely researched and applied in the large-scale monitoring of mining areas, but due to the influence of spatial and temporal discorrelation, atmospheric delay and noise on the deformation results, as well as the requirements on image quantity, quality and spatial continuity, the SBAS-InSAR ...
Min Zhai   +3 more
openaire   +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

Automatic Interferogram Selection for SBAS-InSAR Based on Deep Convolutional Neural Networks [PDF]

open access: yesRemote Sensing, 2021
<p>The small baseline subset of spaceborne interferometric synthetic aperture radar (SBAS-InSAR) technology has become a classical method for monitoring slow deformations through time series analysis with an accuracy in the centimeter or even millimeter range. Additionally, the process of calculating interferograms itself directly affects
Yufang He   +3 more
openaire   +2 more sources

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