Results 21 to 30 of about 682,149 (206)

Separating and Unwrapping of Residual Topographical and Time-Series Deformation Phases in PS-InSAR Based on Zero-Temporal Baseline Combination and Time-Domain Differentiation

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
To separate and unwrap the residual topographical and deformation components from the wrapped phases are the key issues for persistent scatterer interferometric synthetic aperture radar (PS-InSAR) technique.
Jingxin Hou, Bing Xu, Zhiwei Li, Qi Chen, Yan Zhu, Wenxiang Mao   +5 more
doaj   +2 more sources

Interpretable clustering of PS-InSAR time series for ground deformation detection

Computers & Geosciences
Claudia Masciulli, Giacomo Guiduzzi, D. Tiano, Marta Zocchi, Francesco Guerra, P. Mazzanti, G. S. Mugnozza   +6 more
semanticscholar   +3 more sources

QUALITY INSPECTION OF SURFACE DEFORMATION MONITORING RESULTS BASED ON PS-INSAR TECHNOLOGY [PDF]

ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2022
In view of the problems that the permanent scatterer synthetic aperture radar interferometry (PS-InSAR) technology was limited by the difference of processing algorithms and the professional level of data processing personnel, and its monitoring results ...
W. Mao, J. Zhang, C. Li, W. Gao, J. Zhou, W. Xie, Y. Xu   +6 more
doaj   +1 more source

Effectiveness evaluation of DS-InSAR method fused PS points in surface deformation monitoring: a case study of Hongta District, Yuxi City, China

Geomatics, Natural Hazards & Risk, 2023
InSAR technology provides a powerful tool for detecting large-scale surface deformation. In particular, the newly developed DS-InSAR method fused PS points has obvious advantages in monitoring bare land and vegetation covered areas, but at present, there
Yongfa Li, Xiaoqing Zuo, Fang Yang, Jinwei Bu, Wenhao Wu, Xinyu Liu   +5 more
doaj   +1 more source

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

InSAR Time-Series Analysis With a Non-Gaussian Detector for Persistent Scatterers

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2022
Persistent scatterer interferometric synthetic aperture radar (PS-InSAR) is a remote sensing technique that maps patterns of crustal deformation with large spatial coverage and fine resolution.
Stacey A. Huang, Howard A. Zebker
doaj   +1 more source

MULTI-TEMPORAL SAR INTERFEROMETRY FOR LANDSLIDE MONITORING [PDF]

The 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, A. B. Narayan, A. Tiwari, O. Dikshit, A. K. Singh   +4 more
doaj   +1 more source

Assessment of slope stability using PS-InSAR technique [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2014
Abstract. In this research work, PS-InSAR approach is envisaged to monitor slope stability of landslides prone areas in Nainital and Tehri region of Uttarakhand, India. For the proposed work, Stanford Method for Persistent Scatterers (StaMPS) based PS-InSAR is used for processing ENVISAT ASAR C-Band data stacks of study area which resulted in a time ...
Dwivedi, R., Varshney, P., Tiwari, A., Singh, A. K., Dikshit, O.   +4 more
openaire   +2 more sources

PS-InSAR based surface subsidence analysis in Changchun metropolitan area [PDF]

E3S Web of Conferences, 2021
The monitoring of urban land surface subsidence is the main task of urban disaster prevention and mitigation. In this paper, the land surface subsidence process in Changchun metropolitan area is calculated based on PS-InSAR technology by using the SLC ...
Wang He, Mao Jiuchang, Zhao Shijun, Ning Xinguo, Wu Qiong   +4 more
doaj   +1 more source

An Algorithm Measuring Urban Building Heights by Combining the PS-InSAR Technique and Two-Stage Programming Approach Framework

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
Urban building heights offer critical information in studying urbanization. An approach with adequate accuracy is of significant interest. Spaceborne interferometric synthetic aperture radar (InSAR) techniques and multibaseline (MB) InSAR observations ...
Bao Zhu, Yong Wang, Hanwen Yu
doaj   +1 more source