Deep Learning-Based Infrared Image Segmentation for Aircraft Honeycomb Water Ingress Detection

The presence of water accumulation on aircraft surfaces constitutes a considerable hazard to both performance and safety, necessitating vigilant inspection and maintenance protocols. In this study, we introduce an innovative semantic segmentation model, grounded in deep learning principles, for the...

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Main Authors: Hang Fei, Hongfu Zuo, Han Wang, Yan Liu, Zhenzhen Liu, Xin Li
Format: Article
Language:English
Published: MDPI AG 2024-11-01
Series:Aerospace
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Online Access:https://www.mdpi.com/2226-4310/11/12/961
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author Hang Fei
Hongfu Zuo
Han Wang
Yan Liu
Zhenzhen Liu
Xin Li
author_facet Hang Fei
Hongfu Zuo
Han Wang
Yan Liu
Zhenzhen Liu
Xin Li
author_sort Hang Fei
collection DOAJ
description The presence of water accumulation on aircraft surfaces constitutes a considerable hazard to both performance and safety, necessitating vigilant inspection and maintenance protocols. In this study, we introduce an innovative semantic segmentation model, grounded in deep learning principles, for the precise identification and delineation of water accumulation areas within infrared images of aircraft exteriors. Our proposed model harnesses the robust features of ResNet, serving as the foundational architecture for U-Net, thereby augmenting the model’s capacity for comprehensive feature characterization. The incorporation of channel attention mechanisms, spatial attention mechanisms, and depthwise separable convolution further refines the network structure, contributing to enhanced segmentation performance. Through rigorous experimentation, our model surpasses existing benchmarks, yielding a commendable 22.44% reduction in computational effort and a substantial 38.89% reduction in parameter count. The model’s outstanding performance is particularly noteworthy, registering a 92.67% mean intersection over union and a 97.97% mean pixel accuracy. The hallmark of our innovation lies in the model’s efficacy in the precise detection and segmentation of water accumulation areas on aircraft skin. Beyond this, our approach holds promise for addressing analogous challenges in aviation and related domains. The enumeration of specific quantitative outcomes underscores the superior efficacy of our model, rendering it a compelling solution for precise detection and segmentation tasks. The demonstrated reductions in computational effort and parameter count underscore the model’s efficiency, fortifying its relevance in broader contexts.
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id doaj-art-49ae2f5e971d4673b652cd6e3d622b99
institution Kabale University
issn 2226-4310
language English
publishDate 2024-11-01
publisher MDPI AG
record_format Article
series Aerospace
spelling doaj-art-49ae2f5e971d4673b652cd6e3d622b992024-12-27T14:02:22ZengMDPI AGAerospace2226-43102024-11-01111296110.3390/aerospace11120961Deep Learning-Based Infrared Image Segmentation for Aircraft Honeycomb Water Ingress DetectionHang Fei0Hongfu Zuo1Han Wang2Yan Liu3Zhenzhen Liu4Xin Li5Civil Aviation Key Laboratory of Aircraft Health Monitoring and Intelligent Maintenance, College of Civil Aviation, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, ChinaCivil Aviation Key Laboratory of Aircraft Health Monitoring and Intelligent Maintenance, College of Civil Aviation, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, ChinaShanghai Aeronautical Measurement and Control Research Institute, Shanghai 201601, ChinaCivil Aviation Key Laboratory of Aircraft Health Monitoring and Intelligent Maintenance, College of Civil Aviation, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, ChinaSchool of Mechanical Engineering, Anhui University of Technology, Ma’anshan 243032, ChinaCivil Aviation Key Laboratory of Aircraft Health Monitoring and Intelligent Maintenance, College of Civil Aviation, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, ChinaThe presence of water accumulation on aircraft surfaces constitutes a considerable hazard to both performance and safety, necessitating vigilant inspection and maintenance protocols. In this study, we introduce an innovative semantic segmentation model, grounded in deep learning principles, for the precise identification and delineation of water accumulation areas within infrared images of aircraft exteriors. Our proposed model harnesses the robust features of ResNet, serving as the foundational architecture for U-Net, thereby augmenting the model’s capacity for comprehensive feature characterization. The incorporation of channel attention mechanisms, spatial attention mechanisms, and depthwise separable convolution further refines the network structure, contributing to enhanced segmentation performance. Through rigorous experimentation, our model surpasses existing benchmarks, yielding a commendable 22.44% reduction in computational effort and a substantial 38.89% reduction in parameter count. The model’s outstanding performance is particularly noteworthy, registering a 92.67% mean intersection over union and a 97.97% mean pixel accuracy. The hallmark of our innovation lies in the model’s efficacy in the precise detection and segmentation of water accumulation areas on aircraft skin. Beyond this, our approach holds promise for addressing analogous challenges in aviation and related domains. The enumeration of specific quantitative outcomes underscores the superior efficacy of our model, rendering it a compelling solution for precise detection and segmentation tasks. The demonstrated reductions in computational effort and parameter count underscore the model’s efficiency, fortifying its relevance in broader contexts.https://www.mdpi.com/2226-4310/11/12/961aircraft skinwater accumulation detectioninfrared image segmentationdeep learning
spellingShingle Hang Fei
Hongfu Zuo
Han Wang
Yan Liu
Zhenzhen Liu
Xin Li
Deep Learning-Based Infrared Image Segmentation for Aircraft Honeycomb Water Ingress Detection
Aerospace
aircraft skin
water accumulation detection
infrared image segmentation
deep learning
title Deep Learning-Based Infrared Image Segmentation for Aircraft Honeycomb Water Ingress Detection
title_full Deep Learning-Based Infrared Image Segmentation for Aircraft Honeycomb Water Ingress Detection
title_fullStr Deep Learning-Based Infrared Image Segmentation for Aircraft Honeycomb Water Ingress Detection
title_full_unstemmed Deep Learning-Based Infrared Image Segmentation for Aircraft Honeycomb Water Ingress Detection
title_short Deep Learning-Based Infrared Image Segmentation for Aircraft Honeycomb Water Ingress Detection
title_sort deep learning based infrared image segmentation for aircraft honeycomb water ingress detection
topic aircraft skin
water accumulation detection
infrared image segmentation
deep learning
url https://www.mdpi.com/2226-4310/11/12/961
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AT hongfuzuo deeplearningbasedinfraredimagesegmentationforaircrafthoneycombwateringressdetection
AT hanwang deeplearningbasedinfraredimagesegmentationforaircrafthoneycombwateringressdetection
AT yanliu deeplearningbasedinfraredimagesegmentationforaircrafthoneycombwateringressdetection
AT zhenzhenliu deeplearningbasedinfraredimagesegmentationforaircrafthoneycombwateringressdetection
AT xinli deeplearningbasedinfraredimagesegmentationforaircrafthoneycombwateringressdetection