Blind identification of full-field vibration modes from video measurements with phase-based video motion magnification
Experimental or operational modal analysis traditionally requires physically-attached wired
or wireless sensors for vibration measurement of structures. This instrumentation can result …
or wireless sensors for vibration measurement of structures. This instrumentation can result …
Computer vision based target-free 3D vibration displacement measurement of structures
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 …
(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 …
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)
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 …
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 …
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
Understanding and optimizing system performance hinges on analyzing structural
vibrations. While contact-based vibration measurement faces limitations including load …
vibrations. While contact-based vibration measurement faces limitations including load …
Vibration sensing of a bridge model using a multithread active vision system
This study proposes a concept for multithread active vision sensing that can measure
dynamically changing displacement and vibration at multiple points on civil engineering …
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 …
during Super Typhoon Soksuri by means of social sensing, which involves two individuals …
Non-target structural displacement measurement using reference frame-based deepflow
Displacement is crucial for structural health monitoring, although it is very challenging to
measure under field conditions. Most existing displacement measurement methods are …
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
A novel non-contact vibration measurement method using binocular vision sensors is
proposed for piezoelectric flexible hinged plate. Decoupling methods of the bending and …
proposed for piezoelectric flexible hinged plate. Decoupling methods of the bending and …