Light-YOLO: a lightweight detection algorithm based on multi-scale feature enhancement for infrared small ship target

Abstract Infrared-based detection of small targets on ships is crucial for ensuring navigation safety and effective maritime traffic management. However, existing ship target detection models often encounter missed detections and struggle to achieve both high accuracy and real-time performance at th...

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Main Authors: Ji Tang, Xiao-Min Hu, Sang-Woon Jeon, Wei-Neng Chen
Format: Article
Language:English
Published: Springer 2025-01-01
Series:Complex & Intelligent Systems
Subjects:
Online Access:https://doi.org/10.1007/s40747-024-01726-3
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author Ji Tang
Xiao-Min Hu
Sang-Woon Jeon
Wei-Neng Chen
author_facet Ji Tang
Xiao-Min Hu
Sang-Woon Jeon
Wei-Neng Chen
author_sort Ji Tang
collection DOAJ
description Abstract Infrared-based detection of small targets on ships is crucial for ensuring navigation safety and effective maritime traffic management. However, existing ship target detection models often encounter missed detections and struggle to achieve both high accuracy and real-time performance at the same time. Addressing these challenges, this study presents Light-YOLO, a lightweight model for ship small target detection. Within the YOLOv8 network architecture, Light-YOLO replaces conventional convolutions with snake convolutions, effectively addressing the issue of inadequate detection point receptive fields for small targets, thereby enhancing their detection. Additionally, a Multi-Scale Feature Enhancement Module (MFEB) is introduced to refine focus on low-level features through multi-scale and selection strategies, mitigating issues such as interference from image backgrounds and noise during small target detection. Furthermore, a novel loss function is designed to dynamically adjust the proportions of its components during training, improving the regression accuracy of small targets towards real annotation boxes and enhancing the localization ability of detection boxes. Experimental results demonstrate that Light-YOLO outperforms YOLOv8n, achieving optimal performance on an infrared ship small target detection dataset with 9.2G FLOPs. It notably enhances accuracy, recall rate, and average precision by 1.76%, 0.83%, and 2.27%, respectively.
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institution Kabale University
issn 2199-4536
2198-6053
language English
publishDate 2025-01-01
publisher Springer
record_format Article
series Complex & Intelligent Systems
spelling doaj-art-4cf37f5446c64c88bcf1b8ecf7ab81702025-02-09T13:01:00ZengSpringerComplex & Intelligent Systems2199-45362198-60532025-01-0111211210.1007/s40747-024-01726-3Light-YOLO: a lightweight detection algorithm based on multi-scale feature enhancement for infrared small ship targetJi Tang0Xiao-Min Hu1Sang-Woon Jeon2Wei-Neng Chen3School of Computer Science and Engineering, South China University of TechnologySchool of Computer Science and Technology, Guangdong University of TechnologyDepartment of Electrical and Electronic Engineering, Hanyang UniversitySchool of Computer Science and Engineering, South China University of TechnologyAbstract Infrared-based detection of small targets on ships is crucial for ensuring navigation safety and effective maritime traffic management. However, existing ship target detection models often encounter missed detections and struggle to achieve both high accuracy and real-time performance at the same time. Addressing these challenges, this study presents Light-YOLO, a lightweight model for ship small target detection. Within the YOLOv8 network architecture, Light-YOLO replaces conventional convolutions with snake convolutions, effectively addressing the issue of inadequate detection point receptive fields for small targets, thereby enhancing their detection. Additionally, a Multi-Scale Feature Enhancement Module (MFEB) is introduced to refine focus on low-level features through multi-scale and selection strategies, mitigating issues such as interference from image backgrounds and noise during small target detection. Furthermore, a novel loss function is designed to dynamically adjust the proportions of its components during training, improving the regression accuracy of small targets towards real annotation boxes and enhancing the localization ability of detection boxes. Experimental results demonstrate that Light-YOLO outperforms YOLOv8n, achieving optimal performance on an infrared ship small target detection dataset with 9.2G FLOPs. It notably enhances accuracy, recall rate, and average precision by 1.76%, 0.83%, and 2.27%, respectively.https://doi.org/10.1007/s40747-024-01726-3Infrared small target detectionSnake convolutionMulti-scale feature enhancementYOLOv8
spellingShingle Ji Tang
Xiao-Min Hu
Sang-Woon Jeon
Wei-Neng Chen
Light-YOLO: a lightweight detection algorithm based on multi-scale feature enhancement for infrared small ship target
Complex & Intelligent Systems
Infrared small target detection
Snake convolution
Multi-scale feature enhancement
YOLOv8
title Light-YOLO: a lightweight detection algorithm based on multi-scale feature enhancement for infrared small ship target
title_full Light-YOLO: a lightweight detection algorithm based on multi-scale feature enhancement for infrared small ship target
title_fullStr Light-YOLO: a lightweight detection algorithm based on multi-scale feature enhancement for infrared small ship target
title_full_unstemmed Light-YOLO: a lightweight detection algorithm based on multi-scale feature enhancement for infrared small ship target
title_short Light-YOLO: a lightweight detection algorithm based on multi-scale feature enhancement for infrared small ship target
title_sort light yolo a lightweight detection algorithm based on multi scale feature enhancement for infrared small ship target
topic Infrared small target detection
Snake convolution
Multi-scale feature enhancement
YOLOv8
url https://doi.org/10.1007/s40747-024-01726-3
work_keys_str_mv AT jitang lightyoloalightweightdetectionalgorithmbasedonmultiscalefeatureenhancementforinfraredsmallshiptarget
AT xiaominhu lightyoloalightweightdetectionalgorithmbasedonmultiscalefeatureenhancementforinfraredsmallshiptarget
AT sangwoonjeon lightyoloalightweightdetectionalgorithmbasedonmultiscalefeatureenhancementforinfraredsmallshiptarget
AT weinengchen lightyoloalightweightdetectionalgorithmbasedonmultiscalefeatureenhancementforinfraredsmallshiptarget