Results 21 to 30 of about 7,641,407 (292)
The potential deformation and failure of a slope with typical 3D shapes involve 3D characteristics, such that these factors cannot be simulated using 2D methods. If 3D characteristics are not considered in expressway slope monitoring, an excessive number
Jianxiu Wang +7 more
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Monitoring and Forecasting of Surface Deformation at Victoria and Cantacuzino Mines [PDF]
Abstract The underground mining of the rock salt deposit from Slănic started in 1665, with the Old Mines and continued in 1970, with Victoria Mine, then in 1993, with Cantacuzino Mine. The mining method applied at Victoria and Cantacuzino mines was the one with small rooms and square pillars, with which over 9.7 million m3 of rock ...
Ilie Onica +2 more
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Entering a New Era of InSAR: Advanced Techniques and Emerging Applications [PDF]
Interferometry Synthetic Aperture Radar (InSAR) provides unique capabilities to map regional/global topography and deformation of the Earth’s surface and has led to a broad spectrum of deformation monitoring applications.
Zhenhong LI,Chen YU,Ruya XIAO,Wu ZHU
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The potential of UAV-based Laser Scanning for Deformation Monitoring. Case Study on a Water Dam [PDF]
[EN] The use of unmanned aerial vehicles (UAV) in monitoring applications is constantly increasing due to the improvement in sensor technology and the associated higher accuracy that can be achieved. As a result, UAV-based laser scanning is already being
Dreier, Ansgar +5 more
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Large-scale short-term monitoring and prediction of surface deformation are of great significance for the prevention and control of geohazards in rapidly urbanizing developing cities.
Rong Wang +8 more
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Including virtual target points from laser scanning into the point-wise rigorous deformation analysis at geo-monitoring applications [PDF]
[EN] We present a method to include virtual target points from laser scanning into the point-based rigorous deformation analysis to derive precise 3D deformation vectors.
Holst, Christoph +4 more
core +1 more source
Visual monitoring of surface deformations on objects manipulated with a robotic hand [PDF]
Nowadays dexterous manipulation of rigid objects using a robot hand can be achieved fairly well. However, grasping and manipulating deformable objects is still challenging as the force and tactile sensors which are commonly used in such applications can only provide local information about the deformation at the contact points.
Fouad F. Khalil +2 more
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Measurement and analysis of brain deformation during neurosurgery. [PDF]
Recent studies have shown that the surface of the brain is deformed by up to 20 mm after the skull is opened during neurosurgery, which could lead to substantial error in commercial image-guided surgery systems.
Maurer, C R +15 more
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Classical Concepts for Deformation Monitoring. Strategies, Status and Limitations [PDF]
[EN] Since decades the development and improvement of methods for the mathematical and statistical analysis of deformation measurements is a prominent topic within Geodesy, Surveying and Photogrammetry.
Niemeier, Wolfgang
core
Surface Deformation Monitoring in Coal Mine Area Based on PSI [PDF]
It is difficult to get robust deformation results using conventional differential interferometric synthetic aperture radar (D-InSAR) method, due to the limitation of the phase measurement error, baseline error, and atmospheric delay in synthetic aperture radar (SAR) interferometry. Persistent scatterer interferometry (PSI) represents a powerful tool to
Changjun Huang, Hongmei Xia, Jiyuan Hu
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