Abstract
This study aims to discuss vibration extraction of a pole structure from a video processing as a preliminary investigation utilizing video footage from an inspection vehicle. The proposed method transforms the video footage into frequency domain, magnifies the featured frequency bands and then reconstructs it. The vibration patterns of the target pole is extracted from the magnified video, and vibration characteristics are estimated by a statistical approach. To investigate the feasibility of the proposed method, a full-scale laboratory experiment for a pole structure is conducted. Vibration characteristics from the video footage are compared with those identified from accelerometers to investigated identification accuracy using the video footage.
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This work was supported by JSPS KAKENHI Grant Number JP21K20448.
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Kawabe, D., Kim, CW. (2023). Fundamental Study on Extracting Vibration of Pole Structure from Vehicle Footage. In: Rizzo, P., Milazzo, A. (eds) European Workshop on Structural Health Monitoring. EWSHM 2022. Lecture Notes in Civil Engineering, vol 253. Springer, Cham. https://doi.org/10.1007/978-3-031-07254-3_69
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DOI: https://doi.org/10.1007/978-3-031-07254-3_69
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