Vision-Based Structural Modal Identification Using Hybrid Motion Magnification

• Published in: Sensors (Basel, Switzerland) Vol. 22; no. 23; p. 9287
• Main Authors: Zhang, Dashan, Zhu, Andong, Hou, Wenhui, Liu, Lu, Wang, Yuwei
• Format: Journal Article
• Language: English
• Published: Switzerland MDPI AG 29.11.2022; MDPI
• Subjects: Bridges; Decomposition; Fourier Analysis; hybrid motion magnification; Laboratories; modal shapes visualization; Motion; Noise control; Nondestructive testing; operational modal analysis; Sensors; Sound; Technology application; temporal and spatial denoising; Vibration; vision-based measurement; modal shapes visualization; operational modal analysis; vision-based measurement; hybrid motion magnification; temporal and spatial denoising

As a promising alternative to conventional contact sensors, vision-based technologies for a structural dynamic response measurement and health monitoring have attracted much attention from the research community. Among these technologies, Eulerian video magnification has a unique capability of analy...