Experimental vibration analysis of large structures using 3D DIC technique with a novel calibration method

D Kumar, CH Chiang, YC Lin - Journal of Civil Structural Health …, 2022 - Springer
A novel calibration method is developed for calibrating stereo-camera-based digital image
correlation (DIC) setup to overcome the difficult challenge of 3D vibration measurement of …

Robust and efficient feature-based method for structural health monitoring of large structures

S Prasad, CH Chiang, D Kumar, S Kalra… - Journal of Civil …, 2023 - Springer
It is crucial to identify potential natural patterns and employ them for measuring
displacements of large structures. However, detecting and matching unique features over a …

Integrating robust feature detection methodology with in-house DIC for identification and correlation of natural patterns on large structures

D Kumar, CH Chiang, S Prasad - … and Monitoring of Advanced …, 2022 - spiedigitallibrary.org
While developing a novel digital image correlation (DIC)-based NDT method, one has to
integrate an automatic and robust feature detection method with the DIC technique. Several …

Automated and lightweight feature detection and matching towards real-time SHM of large structures

S Prasad, D Kumar, S Kalra, CH Chiang… - Health Monitoring of …, 2022 - spiedigitallibrary.org
An automatic lightweight feature detection algorithm is developed to perform real-time
structural health monitoring (SHM) of large structures. The algorithm works on the specified …

Pattern-Less Stereophotogrammetry for Structural Dynamic Measurements

F Bottalico, A Sabato - IMAC, A Conference and Exposition on Structural …, 2024 - Springer
Recent years have seen a significant increase in the use of optical techniques for structural
health monitoring and structural dynamics as an alternative to traditional contact-based …

Pattern-Less Stereophotogrammetry for Structural Dynamic

F Bottalico, A Sabato - … Vision and Laser Vibrometry, Vol. 6 …, 2024 - books.google.com
Recent years have seen a significant increase in the use of optical techniques for structural
health monitoring and structural dynamics as an alternative to traditional contact-based …