Distributed Optical Fiber Sensing Event Recognition Based on Markov Transition Field and Knowledge Distillation

We propose a distributed optical fiber sensing event recognition scheme based on Markov Transition Field (MTF) and knowledge distillation. The event recognition algorithm has the advantages of being lightweight, fast, and high accuracy. The event data are converted into images by the MTF algorithm,...

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Main Authors: Zhenguo Yang, Huomin Dong, Faxiang Zhang, Shaodong Jiang, Jinwei Wang, Chang Wang, Chunxiao Wang
Format: Article
Language:English
Published: IEEE 2023-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/10050869/
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author Zhenguo Yang
Huomin Dong
Faxiang Zhang
Shaodong Jiang
Jinwei Wang
Chang Wang
Chunxiao Wang
author_facet Zhenguo Yang
Huomin Dong
Faxiang Zhang
Shaodong Jiang
Jinwei Wang
Chang Wang
Chunxiao Wang
author_sort Zhenguo Yang
collection DOAJ
description We propose a distributed optical fiber sensing event recognition scheme based on Markov Transition Field (MTF) and knowledge distillation. The event recognition algorithm has the advantages of being lightweight, fast, and high accuracy. The event data are converted into images by the MTF algorithm, which keeps the event signals correlated in the time domain while highlighting the visual differences between different events. A two-stage knowledge distillation model compression method is proposed, which effectively compresses the large-scale model into a lightweight model with optimal learning capability, ensuring the lightweight and efficient recognition of events by the compressed model (student model). The experimental results show that the student model improves the recognition rate of six events by 5.2% and achieves 96.6% event recognition accuracy by the two-stage knowledge distillation method. The size of the student model is only 1.4 MB, the number of parameters is only 0.35 M, and the FLOPs are only 0.17 G. The student model recognizes a single event in 0.129s on a low configuration device, which can meet the requirements of deployment and real-time monitoring of resource-limited devices.
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spelling doaj.art-b5cdb6e419894c6d95b0100f5ad7d1382023-03-03T00:00:19ZengIEEEIEEE Access2169-35362023-01-0111193621937210.1109/ACCESS.2023.324823110050869Distributed Optical Fiber Sensing Event Recognition Based on Markov Transition Field and Knowledge DistillationZhenguo Yang0https://orcid.org/0000-0001-8128-898XHuomin Dong1Faxiang Zhang2https://orcid.org/0000-0002-5555-9608Shaodong Jiang3Jinwei Wang4Chang Wang5Chunxiao Wang6Shandong Computer Science Center, Qilu University of Technology (Shandong Academy of Sciences), Jinan, ChinaShandong Computer Science Center, Qilu University of Technology (Shandong Academy of Sciences), Jinan, ChinaShandong Computer Science Center, Qilu University of Technology (Shandong Academy of Sciences), Jinan, ChinaShandong Computer Science Center, Qilu University of Technology (Shandong Academy of Sciences), Jinan, ChinaShandong Science and Technology Innovation Group, Jinan, ChinaShandong Computer Science Center, Qilu University of Technology (Shandong Academy of Sciences), Jinan, ChinaShandong Computer Science Center, Qilu University of Technology (Shandong Academy of Sciences), Jinan, ChinaWe propose a distributed optical fiber sensing event recognition scheme based on Markov Transition Field (MTF) and knowledge distillation. The event recognition algorithm has the advantages of being lightweight, fast, and high accuracy. The event data are converted into images by the MTF algorithm, which keeps the event signals correlated in the time domain while highlighting the visual differences between different events. A two-stage knowledge distillation model compression method is proposed, which effectively compresses the large-scale model into a lightweight model with optimal learning capability, ensuring the lightweight and efficient recognition of events by the compressed model (student model). The experimental results show that the student model improves the recognition rate of six events by 5.2% and achieves 96.6% event recognition accuracy by the two-stage knowledge distillation method. The size of the student model is only 1.4 MB, the number of parameters is only 0.35 M, and the FLOPs are only 0.17 G. The student model recognizes a single event in 0.129s on a low configuration device, which can meet the requirements of deployment and real-time monitoring of resource-limited devices.https://ieeexplore.ieee.org/document/10050869/Distributed optical fiber sensingMarkov transition fieldknowledge distillationsensor recognitiondeep learning
spellingShingle Zhenguo Yang
Huomin Dong
Faxiang Zhang
Shaodong Jiang
Jinwei Wang
Chang Wang
Chunxiao Wang
Distributed Optical Fiber Sensing Event Recognition Based on Markov Transition Field and Knowledge Distillation
IEEE Access
Distributed optical fiber sensing
Markov transition field
knowledge distillation
sensor recognition
deep learning
title Distributed Optical Fiber Sensing Event Recognition Based on Markov Transition Field and Knowledge Distillation
title_full Distributed Optical Fiber Sensing Event Recognition Based on Markov Transition Field and Knowledge Distillation
title_fullStr Distributed Optical Fiber Sensing Event Recognition Based on Markov Transition Field and Knowledge Distillation
title_full_unstemmed Distributed Optical Fiber Sensing Event Recognition Based on Markov Transition Field and Knowledge Distillation
title_short Distributed Optical Fiber Sensing Event Recognition Based on Markov Transition Field and Knowledge Distillation
title_sort distributed optical fiber sensing event recognition based on markov transition field and knowledge distillation
topic Distributed optical fiber sensing
Markov transition field
knowledge distillation
sensor recognition
deep learning
url https://ieeexplore.ieee.org/document/10050869/
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AT shaodongjiang distributedopticalfibersensingeventrecognitionbasedonmarkovtransitionfieldandknowledgedistillation
AT jinweiwang distributedopticalfibersensingeventrecognitionbasedonmarkovtransitionfieldandknowledgedistillation
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