Safeguards-related event detection in surveillance video using semi-supervised learning approach

We develop a deep learning model employing a semi-supervised learning approach, which can detect automatically safeguards-related events in nuclear facility from surveillance video. Our model is designed after a comprehensive analysis of the trends in artificial intelligence-based models to identify...

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Main Authors: Se-Hwan Park, Byung-Hee Won, Seong-Kyu Ahn
Format: Article
Language:English
Published: Elsevier 2025-02-01
Series:Nuclear Engineering and Technology
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Online Access:http://www.sciencedirect.com/science/article/pii/S1738573324004546
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author Se-Hwan Park
Byung-Hee Won
Seong-Kyu Ahn
author_facet Se-Hwan Park
Byung-Hee Won
Seong-Kyu Ahn
author_sort Se-Hwan Park
collection DOAJ
description We develop a deep learning model employing a semi-supervised learning approach, which can detect automatically safeguards-related events in nuclear facility from surveillance video. Our model is designed after a comprehensive analysis of the trends in artificial intelligence-based models to identify abnormal events in video. Our model incorporates a reconstruction module and a prediction module independently. The reconstruction module is trained to generate video frames within a sliding window, while the prediction module is trained to predict future motion feature based on the motion features within the video frames in a sliding window. Each module utilizes an autoencoder with a memory module positioned between an encoder and an decoder of the autoencoder. We evaluate the model's performance using a benchmark dataset and a self-produced dataset obtained from facility related to pyroprocessing. Our model's performanace is comparable to or superior to that of the prevous models from the benchmark dataset analysis, and all the abnormal events can be detected without false positive error from the self-produced dataset analysis.
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institution Kabale University
issn 1738-5733
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publishDate 2025-02-01
publisher Elsevier
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series Nuclear Engineering and Technology
spelling doaj-art-09a3e11da7ee4d07a76a87ba7fad0d492025-01-31T05:11:07ZengElsevierNuclear Engineering and Technology1738-57332025-02-01572103206Safeguards-related event detection in surveillance video using semi-supervised learning approachSe-Hwan Park0Byung-Hee Won1Seong-Kyu Ahn2Corresponding author.; Advanced Fuel Cycle Technology Division, Korea Atomic Energy Research Institute, Yuseong, Daejeon, 34057, Republic of KoreaAdvanced Fuel Cycle Technology Division, Korea Atomic Energy Research Institute, Yuseong, Daejeon, 34057, Republic of KoreaAdvanced Fuel Cycle Technology Division, Korea Atomic Energy Research Institute, Yuseong, Daejeon, 34057, Republic of KoreaWe develop a deep learning model employing a semi-supervised learning approach, which can detect automatically safeguards-related events in nuclear facility from surveillance video. Our model is designed after a comprehensive analysis of the trends in artificial intelligence-based models to identify abnormal events in video. Our model incorporates a reconstruction module and a prediction module independently. The reconstruction module is trained to generate video frames within a sliding window, while the prediction module is trained to predict future motion feature based on the motion features within the video frames in a sliding window. Each module utilizes an autoencoder with a memory module positioned between an encoder and an decoder of the autoencoder. We evaluate the model's performance using a benchmark dataset and a self-produced dataset obtained from facility related to pyroprocessing. Our model's performanace is comparable to or superior to that of the prevous models from the benchmark dataset analysis, and all the abnormal events can be detected without false positive error from the self-produced dataset analysis.http://www.sciencedirect.com/science/article/pii/S1738573324004546Deep learningSemi-supervised learningSafeguardsPyroprocessing
spellingShingle Se-Hwan Park
Byung-Hee Won
Seong-Kyu Ahn
Safeguards-related event detection in surveillance video using semi-supervised learning approach
Nuclear Engineering and Technology
Deep learning
Semi-supervised learning
Safeguards
Pyroprocessing
title Safeguards-related event detection in surveillance video using semi-supervised learning approach
title_full Safeguards-related event detection in surveillance video using semi-supervised learning approach
title_fullStr Safeguards-related event detection in surveillance video using semi-supervised learning approach
title_full_unstemmed Safeguards-related event detection in surveillance video using semi-supervised learning approach
title_short Safeguards-related event detection in surveillance video using semi-supervised learning approach
title_sort safeguards related event detection in surveillance video using semi supervised learning approach
topic Deep learning
Semi-supervised learning
Safeguards
Pyroprocessing
url http://www.sciencedirect.com/science/article/pii/S1738573324004546
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AT byungheewon safeguardsrelatedeventdetectioninsurveillancevideousingsemisupervisedlearningapproach
AT seongkyuahn safeguardsrelatedeventdetectioninsurveillancevideousingsemisupervisedlearningapproach