Blind identification of full-field vibration modes from video measurements with phase-based video motion magnification

Y Yang, C Dorn, T Mancini, Z Talken, G Kenyon… - … Systems and Signal …, 2017 - Elsevier
Experimental or operational modal analysis traditionally requires physically-attached wired
or wireless sensors for vibration measurement of structures. This instrumentation can result …

Computer vision based target-free 3D vibration displacement measurement of structures

Y Shao, L Li, J Li, S An, H Hao - Engineering Structures, 2021 - Elsevier
Vibration displacement response is widely used in the field of structural health monitoring
(SHM) to monitor the health condition of civil engineering structures. Traditionally, the …

Structural dynamic displacement vision system using digital image processing

HS Choi, JH Cheung, SH Kim, JH Ahn - NDT & E International, 2011 - Elsevier
This study introduces dynamic displacement vision system (DDVS), which is applicable for
imaging unapproachable structures using a hand-held digital video camcorder and is more …

In-situ monitoring of material extrusion processes via thermal videoimaging with application to big area additive manufacturing (baam)

F Caltanissetta, G Dreifus, AJ Hart, BM Colosimo - Additive Manufacturing, 2022 - Elsevier
Material Extrusion (ME) is becoming one of the most promising class of Additive
Manufacturing (AM) processes in the manufacturing panorama for its capability of realizing …

A high-speed vision-based sensor for dynamic vibration analysis using fast motion extraction algorithms

D Zhang, J Guo, X Lei, C Zhu - Sensors, 2016 - mdpi.com
The development of image sensor and optics enables the application of vision-based
techniques to the non-contact dynamic vibration analysis of large-scale structures. As an …

Computer vision-based non-contact structural vibration measurement: Methods, challenges and opportunities

Y Cheng, Z Tian, D Ning, K Feng, Z Li, S Chauhan… - Measurement, 2024 - Elsevier
Understanding and optimizing system performance hinges on analyzing structural
vibrations. While contact-based vibration measurement faces limitations including load …

Vibration sensing of a bridge model using a multithread active vision system

T Aoyama, L Li, M Jiang, K Inoue… - IEEE/ASME …, 2017 - ieeexplore.ieee.org
This study proposes a concept for multithread active vision sensing that can measure
dynamically changing displacement and vibration at multiple points on civil engineering …

Dynamic behavior monitoring of twin supertall buildings during Super Typhoon Soksuri using social sensing data

K Zhou, MG Duan, ZL Wu, LH Zhi, F Hu - Journal of Building Engineering, 2024 - Elsevier
This paper presents the dynamic behavior monitoring of the 300-m-tall **amen twin towers
during Super Typhoon Soksuri by means of social sensing, which involves two individuals …

Non-target structural displacement measurement using reference frame-based deepflow

J Won, JW Park, K Park, H Yoon, DS Moon - Sensors, 2019 - mdpi.com
Displacement is crucial for structural health monitoring, although it is very challenging to
measure under field conditions. Most existing displacement measurement methods are …

A novel vibration measurement and active control method for a hinged flexible two-connected piezoelectric plate

Z Qiu, X Wang, XM Zhang, J Liu - Mechanical Systems and Signal …, 2018 - Elsevier
A novel non-contact vibration measurement method using binocular vision sensors is
proposed for piezoelectric flexible hinged plate. Decoupling methods of the bending and …