An End-to-End Ocean Environmental Noise Anomaly Detection Framework Combining Time–Frequency Information and Expert Gating

The detection and optimization of ocean environmental noise anomalies play a crucial role in enhancing the safety of marine engineering applications and ecological protection. Current anomaly detection methods for ocean environmental noise often suffer from issues of accuracy and robustness. To addr...

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Main Authors: Libin Du, Mingyang Liu, Zhichao Lv, Chuanhe Tan, Junkai He, Fei Yu
Format: Article
Language:English
Published: MDPI AG 2025-01-01
Series:Journal of Marine Science and Engineering
Subjects:
Online Access:https://www.mdpi.com/2077-1312/13/1/141
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author Libin Du
Mingyang Liu
Zhichao Lv
Chuanhe Tan
Junkai He
Fei Yu
author_facet Libin Du
Mingyang Liu
Zhichao Lv
Chuanhe Tan
Junkai He
Fei Yu
author_sort Libin Du
collection DOAJ
description The detection and optimization of ocean environmental noise anomalies play a crucial role in enhancing the safety of marine engineering applications and ecological protection. Current anomaly detection methods for ocean environmental noise often suffer from issues of accuracy and robustness. To address these challenges, this paper first proposes an end-to-end framework that combines time–frequency information and expert gating, significantly improving the precision of noise sequence generation. Secondly, a Gamma distribution-based residual analysis method for anomaly detection is designed, enhancing the robustness of anomaly detection. Finally, an anomaly optimization module is developed to improve data quality, enabling efficient noise anomaly detection and optimization. Our experimental results demonstrate that the proposed model significantly outperforms traditional models in multi-frequency noise prediction, with strong robustness in anomaly detection and high generalization performance. The proposed framework offers a novel approach for analyzing the causes of noise anomalies and optimizing models. Additionally, the research outcomes provide efficient technical support for deep-sea exploration, equipment optimization, and environmental protection.
format Article
id doaj-art-1cb57850d9aa4bb2b1e4b9b6c26d5abc
institution Kabale University
issn 2077-1312
language English
publishDate 2025-01-01
publisher MDPI AG
record_format Article
series Journal of Marine Science and Engineering
spelling doaj-art-1cb57850d9aa4bb2b1e4b9b6c26d5abc2025-01-24T13:37:00ZengMDPI AGJournal of Marine Science and Engineering2077-13122025-01-0113114110.3390/jmse13010141An End-to-End Ocean Environmental Noise Anomaly Detection Framework Combining Time–Frequency Information and Expert GatingLibin Du0Mingyang Liu1Zhichao Lv2Chuanhe Tan3Junkai He4Fei Yu5College of Ocean Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaCollege of Ocean Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaCollege of Ocean Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaCollege of Ocean Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaCollege of Ocean Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaCollege of Ocean Science and Engineering, Shandong University of Science and Technology, Qingdao 266590, ChinaThe detection and optimization of ocean environmental noise anomalies play a crucial role in enhancing the safety of marine engineering applications and ecological protection. Current anomaly detection methods for ocean environmental noise often suffer from issues of accuracy and robustness. To address these challenges, this paper first proposes an end-to-end framework that combines time–frequency information and expert gating, significantly improving the precision of noise sequence generation. Secondly, a Gamma distribution-based residual analysis method for anomaly detection is designed, enhancing the robustness of anomaly detection. Finally, an anomaly optimization module is developed to improve data quality, enabling efficient noise anomaly detection and optimization. Our experimental results demonstrate that the proposed model significantly outperforms traditional models in multi-frequency noise prediction, with strong robustness in anomaly detection and high generalization performance. The proposed framework offers a novel approach for analyzing the causes of noise anomalies and optimizing models. Additionally, the research outcomes provide efficient technical support for deep-sea exploration, equipment optimization, and environmental protection.https://www.mdpi.com/2077-1312/13/1/141anomaly detectionocean environmental noise predictionLSTMexpert gating
spellingShingle Libin Du
Mingyang Liu
Zhichao Lv
Chuanhe Tan
Junkai He
Fei Yu
An End-to-End Ocean Environmental Noise Anomaly Detection Framework Combining Time–Frequency Information and Expert Gating
Journal of Marine Science and Engineering
anomaly detection
ocean environmental noise prediction
LSTM
expert gating
title An End-to-End Ocean Environmental Noise Anomaly Detection Framework Combining Time–Frequency Information and Expert Gating
title_full An End-to-End Ocean Environmental Noise Anomaly Detection Framework Combining Time–Frequency Information and Expert Gating
title_fullStr An End-to-End Ocean Environmental Noise Anomaly Detection Framework Combining Time–Frequency Information and Expert Gating
title_full_unstemmed An End-to-End Ocean Environmental Noise Anomaly Detection Framework Combining Time–Frequency Information and Expert Gating
title_short An End-to-End Ocean Environmental Noise Anomaly Detection Framework Combining Time–Frequency Information and Expert Gating
title_sort end to end ocean environmental noise anomaly detection framework combining time frequency information and expert gating
topic anomaly detection
ocean environmental noise prediction
LSTM
expert gating
url https://www.mdpi.com/2077-1312/13/1/141
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