Results 111 to 120 of about 12,472 (225)

Integration and Delivery of Interferometric Synthetic Aperture Radar [InSAR] Data Into Stormwater Planning Within Karst Terranes

Sinkholes and the Engineering and Environmental Impacts of Karst: Proceedings of the Fourteenth Multidisciplinary Conference, 2015
As part of a USDOT-funded study focused on the implementation of satellite-based Interferometric Synthetic Aperture Radar (InSAR) technology, the researchers integrated InSAR-derived point cloud data into the transportation design process within karst terrain.
Bruckno, Brian, Hoppe, Edward, Vaccari, Andrea, Acton, Scott, Campbell, Elizabeth   +4 more
openaire   +3 more sources

Phase Reconstruction and Unwrapping Method for InSAR Building Layover Areas in Complex Scenes Integrated with YOLOv11

Applied Sciences
Aimed at the problems of severe layover, interferometric phase aliasing and phase jumps caused by dense urban features, which lead to difficulties in phase unwrapping and insufficient automation and intelligence in building areas under complex scenes ...
Miao Xu, Guowang Jin, Ruibing Cui, Hao Ye, Jiajun Wang   +4 more
doaj   +1 more source

Study of Subsidence and Earthquake Swarms in the Western Pakistan

Remote Sensing, 2016
In recent years, the Quetta Valley and surrounding areas have experienced unprecedented levels of subsidence, which has been attributed mainly to groundwater withdrawal.
Jingqiu Huang, Shuhab D. Khan, Abduwasit Ghulam, Wanda Crupa, Ismail A. Abir, Abdul S. Khan, Din M. Kakar, Aimal Kasi, Najeebullah Kakar   +8 more
doaj   +1 more source

Fast detection of ground motions on vulnerable elements using Sentinel-1 InSAR data

Geomatics, Natural Hazards & Risk, 2018
The detection of active movements that could threat the infrastructures and the population is one of the main priorities of the risk management chain. Interferometric Synthetic Aperture Radar (InSAR) techniques represent one of the most useful answers to
Lorenzo Solari, Anna Barra, Gerardo Herrera, Silvia Bianchini, Oriol Monserrat, Marta Béjar-Pizarro, Michele Crosetto, Roberto Sarro, Sandro Moretti   +8 more
doaj   +1 more source

Investigating SAR algorithm for spaceborne interferometric oil spill detection [PDF]

, 2016
The environmental damages and recovery of terrestrial ecosystems from oil spills can last decades. Oil spills have been responsible for loss of aquamarine lives, organisms, trees, vegetation, birds and wildlife. Although there are several methods through
Ceriotti, Matteo, Lawal, Abdul Duane, Makarfi, Abubakar Umar, Radice, Gianmarco   +3 more
core  

First Retrieval of Sea Surface Currents Using L-Band SAR in Satellite Formation

Remote Sensing
The inversion of ocean currents is a significant challenge and area of interest in ocean remote sensing. Spaceborne along-track interferometric synthetic aperture radar (ATI-SAR) has several advantages and benefits, including precise observations ...
Bo Pan, Xinzhe Yuan, Tao Li, Tao Lai, Xiaoqing Wang, Chengji Xu, Haifeng Huang   +6 more
doaj   +1 more source

Extrapolation of Airborne Polarimetric and Interferometric SAR Data for Validation of Bio-Geo-Retrieval Algorithms for Future Spaceborne SAR Missions [PDF]

, 2009
Spaceborne SAR system concepts and mission design is often based on algorithms developed and the experience gathered from airborne SAR experiments and associated dedicated campaigns. However, airborne SAR systems have better performance parameters than
Floury, Nicolas, Lee, Seung-Kuk, Papathanassiou, Konstantinos, Scheiber, Rolf   +3 more
core  

Identification and Deformation Characteristics of Active Landslides at Large Hydropower Stations at the Early Impoundment Stage: A Case Study of the Lianghekou Reservoir Area in Sichuan Province, Southwest China

Remote Sensing
Reservoir impoundment imposes a significant triggering effect on bank landslides. Studying the early identification of landslides and their stability concerning reservoir water levels and rainfall is vital for guaranteeing the safety of residents and ...
Xueqing Li, Weile Li, Zhanglei Wu, Qiang Xu, Da Zheng, Xiujun Dong, Huiyan Lu, Yunfeng Shan, Shengsen Zhou, Wenlong Yu, Xincheng Wang   +10 more
doaj   +1 more source

Optimal algorithm for distributed scatterer InSAR phase estimation based on cross-correlation complex coherence matrix

International Journal of Applied Earth Observations and Geoinformation
Low scattering terrain areas introduce complex phase interference, which reduces the accuracy of deformation signal estimation in InSAR(Interferometric Synthetic Aperture Radar) techniques. Existing covariance matrix-based InSAR phase calculation methods
Dingyi Zhou, Zhifang Zhao
doaj   +1 more source

Unmanned Airborne Bistatic Interferometric Synthetic Aperture Radar Data Processing Method Using Bi-Directional Synchronization Chain Signals

Remote Sensing
The bistatic Interferometric Synthetic Aperture Radar (InSAR) system can overcome the physical limitations imposed by the baseline of monostatic dual-antenna InSAR.
Jinbiao Zhu, Bei Lin, Jie Pan, Yao Cheng, Xiaolan Qiu, Wen Jiang, Yuquan Liu, Mingqian Liu   +7 more
doaj   +1 more source