Vibration Recognition Based on MTF-NMF Images in Fence Security Monitoring with Φ-OTDR

Yi Huang; Jingyi Dai; Wei Shen; Chengyong Hu; Fufei Pang; Xiaobei Zhang; Tingyun Wang

doi:10.1364/OFS.2023.Tu3.72

28th International Conference on Optical Fiber Sensors
Technical Digest Series (Optica Publishing Group, 2023),
paper Tu3.72
•https://doi.org/10.1364/OFS.2023.Tu3.72

Vibration Recognition Based on MTF-NMF Images in Fence Security Monitoring with Φ-OTDR

Yi Huang, Jingyi Dai, Wei Shen, Chengyong Hu, Fufei Pang, Xiaobei Zhang, and Tingyun Wang

Optical Fiber Sensors 2023

Naka-ku, Hamamatsu-shi Japan
20–24 November 2023
ISBN: 978-1-957171-30-2

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Poster Session I (Tu3)

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Y. Huang, J. Dai, W. Shen, C. Hu, F. Pang, X. Zhang, and T. Wang, "Vibration Recognition Based on MTF-NMF Images in Fence Security Monitoring with Φ-OTDR," in 28th International Conference on Optical Fiber Sensors, Technical Digest Series (Optica Publishing Group, 2023), paper Tu3.72.

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Abstract

A vibration recognition method based on MTF-NMF images for Φ-OTDR is proposed, which has higher training speed and better recognition performance, compared to 1-D CNN with phase time series and 2-D CNN with MTF images.

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