MUFFNet: lightweight dynamic underwater image enhancement network based on multi-scale frequency

IntroductionThe advancement of Underwater Human-Robot Interaction technology has significantly driven marine exploration, conservation, and resource utilization. However, challenges persist due to the limitations of underwater robots equipped with basic cameras, which struggle to handle complex unde...

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Main Authors: Dechuan Kong, Yandi Zhang, Xiaohu Zhao, Yanqiang Wang, Lei Cai
Format: Article
Language:English
Published: Frontiers Media S.A. 2025-02-01
Series:Frontiers in Marine Science
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Online Access:https://www.frontiersin.org/articles/10.3389/fmars.2025.1541265/full
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author Dechuan Kong
Dechuan Kong
Yandi Zhang
Xiaohu Zhao
Yanqiang Wang
Lei Cai
author_facet Dechuan Kong
Dechuan Kong
Yandi Zhang
Xiaohu Zhao
Yanqiang Wang
Lei Cai
author_sort Dechuan Kong
collection DOAJ
description IntroductionThe advancement of Underwater Human-Robot Interaction technology has significantly driven marine exploration, conservation, and resource utilization. However, challenges persist due to the limitations of underwater robots equipped with basic cameras, which struggle to handle complex underwater environments. This leads to blurry images, severely hindering the performance of automated systems.MethodsWe propose MUFFNet, an underwater image enhancement network leveraging multi-scale frequency analysis to address the challenge. The network introduces a frequency-domain-based convolutional attention mechanism to extract spatial information effectively. A Multi-Scale Enhancement Prior algorithm enhances high-frequency and low-frequency features while the Information Flow Interaction module mitigates information stratification and blockage. A Multi-Scale Joint Loss framework facilitates dynamic network optimization.ResultsExperimental results demonstrate that MUFFNet outperforms existing state-of-the-art models while consuming fewer computational resources and aligning enhanced images more closely with human visual perception.DiscussionThe enhanced images generated by MUFFNet exhibit better alignment with human visual perception, making it a promising solution for improving underwater robotic vision systems.
format Article
id doaj-art-a0184beceb3c440bb2e20c35c3a15e15
institution Kabale University
issn 2296-7745
language English
publishDate 2025-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Marine Science
spelling doaj-art-a0184beceb3c440bb2e20c35c3a15e152025-02-11T05:10:26ZengFrontiers Media S.A.Frontiers in Marine Science2296-77452025-02-011210.3389/fmars.2025.15412651541265MUFFNet: lightweight dynamic underwater image enhancement network based on multi-scale frequencyDechuan Kong0Dechuan Kong1Yandi Zhang2Xiaohu Zhao3Yanqiang Wang4Lei Cai5School of Artificial Intelligence, Henan Institute of Science and Technology, Xinxiang, ChinaNational and Local Joint Engineering Laboratory of Internet Application Technology on Mine, China University of Mining and Technology, Xuzhou, ChinaSchool of Information Science and Engineering, Shenyang University of Technology, Shenyang, ChinaNational and Local Joint Engineering Laboratory of Internet Application Technology on Mine, China University of Mining and Technology, Xuzhou, ChinaSchool of Artificial Intelligence, Henan Institute of Science and Technology, Xinxiang, ChinaSchool of Artificial Intelligence, Henan Institute of Science and Technology, Xinxiang, ChinaIntroductionThe advancement of Underwater Human-Robot Interaction technology has significantly driven marine exploration, conservation, and resource utilization. However, challenges persist due to the limitations of underwater robots equipped with basic cameras, which struggle to handle complex underwater environments. This leads to blurry images, severely hindering the performance of automated systems.MethodsWe propose MUFFNet, an underwater image enhancement network leveraging multi-scale frequency analysis to address the challenge. The network introduces a frequency-domain-based convolutional attention mechanism to extract spatial information effectively. A Multi-Scale Enhancement Prior algorithm enhances high-frequency and low-frequency features while the Information Flow Interaction module mitigates information stratification and blockage. A Multi-Scale Joint Loss framework facilitates dynamic network optimization.ResultsExperimental results demonstrate that MUFFNet outperforms existing state-of-the-art models while consuming fewer computational resources and aligning enhanced images more closely with human visual perception.DiscussionThe enhanced images generated by MUFFNet exhibit better alignment with human visual perception, making it a promising solution for improving underwater robotic vision systems.https://www.frontiersin.org/articles/10.3389/fmars.2025.1541265/fullunderwater image enhancementunderwater human-robot interactionmulti-scale knowledgemulti-frequency extractionconvolutional attentiondeep learning
spellingShingle Dechuan Kong
Dechuan Kong
Yandi Zhang
Xiaohu Zhao
Yanqiang Wang
Lei Cai
MUFFNet: lightweight dynamic underwater image enhancement network based on multi-scale frequency
Frontiers in Marine Science
underwater image enhancement
underwater human-robot interaction
multi-scale knowledge
multi-frequency extraction
convolutional attention
deep learning
title MUFFNet: lightweight dynamic underwater image enhancement network based on multi-scale frequency
title_full MUFFNet: lightweight dynamic underwater image enhancement network based on multi-scale frequency
title_fullStr MUFFNet: lightweight dynamic underwater image enhancement network based on multi-scale frequency
title_full_unstemmed MUFFNet: lightweight dynamic underwater image enhancement network based on multi-scale frequency
title_short MUFFNet: lightweight dynamic underwater image enhancement network based on multi-scale frequency
title_sort muffnet lightweight dynamic underwater image enhancement network based on multi scale frequency
topic underwater image enhancement
underwater human-robot interaction
multi-scale knowledge
multi-frequency extraction
convolutional attention
deep learning
url https://www.frontiersin.org/articles/10.3389/fmars.2025.1541265/full
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AT dechuankong muffnetlightweightdynamicunderwaterimageenhancementnetworkbasedonmultiscalefrequency
AT yandizhang muffnetlightweightdynamicunderwaterimageenhancementnetworkbasedonmultiscalefrequency
AT xiaohuzhao muffnetlightweightdynamicunderwaterimageenhancementnetworkbasedonmultiscalefrequency
AT yanqiangwang muffnetlightweightdynamicunderwaterimageenhancementnetworkbasedonmultiscalefrequency
AT leicai muffnetlightweightdynamicunderwaterimageenhancementnetworkbasedonmultiscalefrequency