DGW‐YOLOv8: A small insulator target detection algorithm based on deformable attention backbone and WIoU loss function

Abstract The YOLO series of algorithms have made substantial contributions to the detection of insulator defects in power transmission line operations. However, existing target detection algorithms for the small target detection and low‐quality insulator images encounter difficulties in effectively...

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Main Authors: Deao Hu, Mei Yu, Xianyong Wu, Jingbo Hu, Yuyang Sheng, Yanjing Jiang, Chongjing Huang, Yuelin Zheng
Format: Article
Language:English
Published: Wiley 2024-03-01
Series:IET Image Processing
Subjects:
Online Access:https://doi.org/10.1049/ipr2.13009
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author Deao Hu
Mei Yu
Xianyong Wu
Jingbo Hu
Yuyang Sheng
Yanjing Jiang
Chongjing Huang
Yuelin Zheng
author_facet Deao Hu
Mei Yu
Xianyong Wu
Jingbo Hu
Yuyang Sheng
Yanjing Jiang
Chongjing Huang
Yuelin Zheng
author_sort Deao Hu
collection DOAJ
description Abstract The YOLO series of algorithms have made substantial contributions to the detection of insulator defects in power transmission line operations. However, existing target detection algorithms for the small target detection and low‐quality insulator images encounter difficulties in effectively capturing relevant features, resulting in a higher probability of target loss. To identify and classify defects in the operational state of insulators, an improved YOLOv8 target identification algorithm called DGW‐YOLOv8 is proposed in this paper. The deformable attention backbone of the DGW‐YOLOv8 target identification algorithm is designed by adding the deformable ConvNets v2 module and the global attention mechanism. This addition reduces the feature loss caused by the network feature processing, enhances the sensitivity of the algorithm to small‐scale targets, and reduces the impact caused by the different global positions of the targets. Additionally, to address the problem of low quality of captured images, WIoU v3 is used to replace CIoU in the original YOLOv8 target identification algorithm to optimize the loss function, reduce the degrees of freedom, and improve the network robustness. Experimental results demonstrate that the enhanced YOLOv8 algorithm can achieve an improvement of 2.4% and 5.5% in mAP and mAP50‐95, respectively, compared with the original algorithm.
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spelling doaj.art-9e2d0c4428dd4f20b81809eb96467c6d2024-03-06T11:42:58ZengWileyIET Image Processing1751-96591751-96672024-03-011841096110810.1049/ipr2.13009DGW‐YOLOv8: A small insulator target detection algorithm based on deformable attention backbone and WIoU loss functionDeao Hu0Mei Yu1Xianyong Wu2Jingbo Hu3Yuyang Sheng4Yanjing Jiang5Chongjing Huang6Yuelin Zheng7Hubei Provincial Collaborative Innovation Center for New Energy Microgrid China Three Gorges University Yichang ChinaHubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering China Three Gorges University Yichang ChinaHubei Provincial Collaborative Innovation Center for New Energy Microgrid China Three Gorges University Yichang ChinaHubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering China Three Gorges University Yichang ChinaHubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering China Three Gorges University Yichang ChinaHubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering China Three Gorges University Yichang ChinaHubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering China Three Gorges University Yichang ChinaHubei Key Laboratory of Intelligent Vision Based Monitoring for Hydroelectric Engineering China Three Gorges University Yichang ChinaAbstract The YOLO series of algorithms have made substantial contributions to the detection of insulator defects in power transmission line operations. However, existing target detection algorithms for the small target detection and low‐quality insulator images encounter difficulties in effectively capturing relevant features, resulting in a higher probability of target loss. To identify and classify defects in the operational state of insulators, an improved YOLOv8 target identification algorithm called DGW‐YOLOv8 is proposed in this paper. The deformable attention backbone of the DGW‐YOLOv8 target identification algorithm is designed by adding the deformable ConvNets v2 module and the global attention mechanism. This addition reduces the feature loss caused by the network feature processing, enhances the sensitivity of the algorithm to small‐scale targets, and reduces the impact caused by the different global positions of the targets. Additionally, to address the problem of low quality of captured images, WIoU v3 is used to replace CIoU in the original YOLOv8 target identification algorithm to optimize the loss function, reduce the degrees of freedom, and improve the network robustness. Experimental results demonstrate that the enhanced YOLOv8 algorithm can achieve an improvement of 2.4% and 5.5% in mAP and mAP50‐95, respectively, compared with the original algorithm.https://doi.org/10.1049/ipr2.13009computer visionimage recognitioninsulatorsobject detection
spellingShingle Deao Hu
Mei Yu
Xianyong Wu
Jingbo Hu
Yuyang Sheng
Yanjing Jiang
Chongjing Huang
Yuelin Zheng
DGW‐YOLOv8: A small insulator target detection algorithm based on deformable attention backbone and WIoU loss function
IET Image Processing
computer vision
image recognition
insulators
object detection
title DGW‐YOLOv8: A small insulator target detection algorithm based on deformable attention backbone and WIoU loss function
title_full DGW‐YOLOv8: A small insulator target detection algorithm based on deformable attention backbone and WIoU loss function
title_fullStr DGW‐YOLOv8: A small insulator target detection algorithm based on deformable attention backbone and WIoU loss function
title_full_unstemmed DGW‐YOLOv8: A small insulator target detection algorithm based on deformable attention backbone and WIoU loss function
title_short DGW‐YOLOv8: A small insulator target detection algorithm based on deformable attention backbone and WIoU loss function
title_sort dgw yolov8 a small insulator target detection algorithm based on deformable attention backbone and wiou loss function
topic computer vision
image recognition
insulators
object detection
url https://doi.org/10.1049/ipr2.13009
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