Image Fusion and Target Detection Based on Dual ResNet for Power Sensing Equipment

Target detection helps to identify, locate, and monitor key components and potential issues in power sensing networks. The fusion of infrared and visible light images can effectively integrate the target the indication characteristics of infrared images and the rich scene detail information of visib...

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Main Authors: Jie Yang, Wei Yan, Shuai Yuan, Yu Yu, Zheng Mao, Rui Chen
Format: Article
Language:English
Published: MDPI AG 2025-04-01
Series:Sensors
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Online Access:https://www.mdpi.com/1424-8220/25/9/2858
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author Jie Yang
Wei Yan
Shuai Yuan
Yu Yu
Zheng Mao
Rui Chen
author_facet Jie Yang
Wei Yan
Shuai Yuan
Yu Yu
Zheng Mao
Rui Chen
author_sort Jie Yang
collection DOAJ
description Target detection helps to identify, locate, and monitor key components and potential issues in power sensing networks. The fusion of infrared and visible light images can effectively integrate the target the indication characteristics of infrared images and the rich scene detail information of visible light images, thereby enhancing the ability for target detection in power equipment in complex environments. In order to improve the registration accuracy and feature extraction stability of traditional registration algorithms for infrared and visible light images, an image registration method based on an improved SIFT algorithm is proposed. The image is preprocessed to a certain extent, using edge detection algorithms and corner detection algorithms to extract relatively stable feature points, and the feature vectors with excessive gradient values in the normalized visible light image are truncated and normalized again to eliminate the influence of nonlinear lighting. To address the issue of insufficient deep information extraction during image fusion using a single deep learning network, a dual ResNet network is designed to extract deep level feature information from infrared and visible light images, improving the similarity of the fused images. The image fusion technology based on the dual ResNet network was applied to the target detection of sensing insulators in the power sensing network, improving the average accuracy of target detection. The experimental results show that the improved registration algorithm has increased the registration accuracy of each group of images by more than 1%, the structural similarity of image fusion in the dual ResNet network has been improved by about 0.2% compared to in the single ResNet network, and the mean Average Precision (mAP) of the fusion image obtained via the dual ResNet network has been improved by 3% and 6% compared to the infrared and visible light images, respectively.
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spelling doaj-art-a0fafabff0c14ee6b454e60269b468a22025-08-20T02:58:48ZengMDPI AGSensors1424-82202025-04-01259285810.3390/s25092858Image Fusion and Target Detection Based on Dual ResNet for Power Sensing EquipmentJie Yang0Wei Yan1Shuai Yuan2Yu Yu3Zheng Mao4Rui Chen5School of Communication and Artificial Intelligence, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering (School of Shen Guorong), Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Electric Power Engineering (School of Shen Guorong), Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Communication and Artificial Intelligence, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Communication and Artificial Intelligence, Nanjing Institute of Technology, Nanjing 211167, ChinaSchool of Communication and Artificial Intelligence, Nanjing Institute of Technology, Nanjing 211167, ChinaTarget detection helps to identify, locate, and monitor key components and potential issues in power sensing networks. The fusion of infrared and visible light images can effectively integrate the target the indication characteristics of infrared images and the rich scene detail information of visible light images, thereby enhancing the ability for target detection in power equipment in complex environments. In order to improve the registration accuracy and feature extraction stability of traditional registration algorithms for infrared and visible light images, an image registration method based on an improved SIFT algorithm is proposed. The image is preprocessed to a certain extent, using edge detection algorithms and corner detection algorithms to extract relatively stable feature points, and the feature vectors with excessive gradient values in the normalized visible light image are truncated and normalized again to eliminate the influence of nonlinear lighting. To address the issue of insufficient deep information extraction during image fusion using a single deep learning network, a dual ResNet network is designed to extract deep level feature information from infrared and visible light images, improving the similarity of the fused images. The image fusion technology based on the dual ResNet network was applied to the target detection of sensing insulators in the power sensing network, improving the average accuracy of target detection. The experimental results show that the improved registration algorithm has increased the registration accuracy of each group of images by more than 1%, the structural similarity of image fusion in the dual ResNet network has been improved by about 0.2% compared to in the single ResNet network, and the mean Average Precision (mAP) of the fusion image obtained via the dual ResNet network has been improved by 3% and 6% compared to the infrared and visible light images, respectively.https://www.mdpi.com/1424-8220/25/9/2858fusionregistrationstructural similaritytarget detectionsensing insulator
spellingShingle Jie Yang
Wei Yan
Shuai Yuan
Yu Yu
Zheng Mao
Rui Chen
Image Fusion and Target Detection Based on Dual ResNet for Power Sensing Equipment
Sensors
fusion
registration
structural similarity
target detection
sensing insulator
title Image Fusion and Target Detection Based on Dual ResNet for Power Sensing Equipment
title_full Image Fusion and Target Detection Based on Dual ResNet for Power Sensing Equipment
title_fullStr Image Fusion and Target Detection Based on Dual ResNet for Power Sensing Equipment
title_full_unstemmed Image Fusion and Target Detection Based on Dual ResNet for Power Sensing Equipment
title_short Image Fusion and Target Detection Based on Dual ResNet for Power Sensing Equipment
title_sort image fusion and target detection based on dual resnet for power sensing equipment
topic fusion
registration
structural similarity
target detection
sensing insulator
url https://www.mdpi.com/1424-8220/25/9/2858
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AT weiyan imagefusionandtargetdetectionbasedondualresnetforpowersensingequipment
AT shuaiyuan imagefusionandtargetdetectionbasedondualresnetforpowersensingequipment
AT yuyu imagefusionandtargetdetectionbasedondualresnetforpowersensingequipment
AT zhengmao imagefusionandtargetdetectionbasedondualresnetforpowersensingequipment
AT ruichen imagefusionandtargetdetectionbasedondualresnetforpowersensingequipment