Results 21 to 30 of about 42,067 (259)

Three-Dimensional Curve Reconstruction Based on Material Frame and Twisted Multicore Fiber

open access: yesIEEE Photonics Journal, 2022
We propose a curve reconstruction model based on material frame and twisted multicore fiber (MCF), which can reconstruct the position and orientation of MCF simultaneously.
Keyuan Yang   +5 more
doaj   +1 more source

A Rapid Method of the Rock Mass Surface Reconstruction for Surface Deformation Detection at Close Range

open access: yesSensors, 2020
Characterizing the surface deformation during the inter-survey period could assist in understanding rock mass progressive failure processes. Moreover, 3D reconstruction of rock mass surface is a crucial step in surface deformation detection.
Qijun Hu   +6 more
doaj   +1 more source

Defect Detection and Recognition of Crane Girder Structure Based on 3D Reconstruction of UAV

open access: yesIEEE Access, 2023
The traditional detection process of deformation or crack of crane main girder structure is tedious, inefficient and difficult to control safety risk.
Zhiping Liu   +4 more
doaj   +1 more source

Deformable Ultrasound Registration without Reconstruction [PDF]

open access: yes, 2008
Ultrasound (US) imaging is often proposed as an interoperative imaging modality. This use nearly always requires that the collected data be registered to preoperative data of another modality. Existing intensity-based registration approaches all begin by reconstructing a 3D US volume from the collected 2D slices. We propose to directly register the set
Rupert Brooks   +3 more
openaire   +2 more sources

FastFusion: Real-Time Indoor Scene Reconstruction with Fast Sensor Motion

open access: yesRemote Sensing, 2022
Real-time 3D scene reconstruction has attracted a great amount of attention in the fields of augmented reality, virtual reality and robotics. Previous works usually assumed slow sensor motions to avoid large interframe differences and strong image blur ...
Zunjie Zhu   +6 more
doaj   +1 more source

Deformable model reconstruction of the subarachnoid space [PDF]

open access: yesMedical Imaging 2018: Image Processing, 2018
The subarachnoid space is a layer in the meninges that surrounds the brain and is filled with trabeculae and cerebrospinal fluid. Quantifying the volume and thickness of the subarachnoid space is of interest in order to study the pathogenesis of neurodegenerative diseases and compare with healthy subjects.
Jeffrey Glaister   +7 more
openaire   +2 more sources

Assessment of a structural health monitoring technique through synthetic data generation [PDF]

open access: yesFME Transactions, 2016
This work assesses the accuracy of a structural health monitoring (SHM) technique previously presented in the literature. The SHM technique under exam relies on a modal decomposition method and is intended to reconstruct the distributed deflection and ...
Panciroli Riccardo
doaj  

Safety and Stability Analysis of Demolition and Reconstruction of Existing Railway Bridge Piers and Caps

open access: yesApplied Sciences, 2023
The process of bridge reconstruction often involves the demolition and reconstruction of bridge piers and caps, while most of the construction methods used in the previous bridge reconstruction projects changed the bridge-bearing positions. In this paper,
Pengxu Pan, Wei Chen, Pei Wu
doaj   +1 more source

Deformation Monitoring and Shape Reconstruction of Flexible Planer Structures Based on FBG

open access: yesMicromachines, 2022
To reduce the dependence of real-time deformation monitoring and shape reconstruction of flexible planar structures on experience, mathematical models, specific structural curvature (shape) sensors, etc., we propose a reconstruction approach based on FBG
Huifeng Wu   +4 more
doaj   +1 more source

Displacement field reconstruction technique for plate-like structures based on model superposition method

open access: yesMeasurement + Control, 2023
To achieve real-time sensing and deformation reconstruction of flexible plate structure, a 3D reconstruction technique based on a quasi-distributed fiber grating sensor network and order-optimized modal superposition method is proposed.
Jie Yan   +7 more
doaj   +1 more source

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