Title | An Efficient Computer Vision-Based Method for Estimation of Dynamic Displacements in Spatial Truss Structures |
Publication Type | Conference Paper |
Year of Publication | 2022 |
Authors | Blachowski B, Ostrowski M, Żarski M, Wójcik B, Tauzowski P, Jankowski L |
Conference Name | Workshop on Structural Health Monitoring |
Date Published | 06/2022 |
Publisher | Springer Link |
ISBN Number | 978-3-031-07257-4 |
Abstract | In the present study a comparison of frequently used computer vision (CV)-based methods for structural health monitoring of truss structures is shown. The attention is paid to template matching methods that can be classified into one of two groups: area-based and feature-based methods. Synthetic but realistic video is used in this study. Results of the comparison are reliable due to the fact that the exact displacements are known from the finite element model of the investigated structure. From the variety of tested CV methods, the Kanade–Lucas–Tomasi algorithm with FREAK-based repetitive correction outperforms the remaining tested methods in terms of the computation time with a negligibly greater estimation error. |
DOI | 10.1007/978-3-031-07258-1_49 |