MSIA-Net: A Lightweight Infrared Target Detection Network with Efficient Information Fusion

In order to solve the problems of infrared target detection (i.e., the large models and numerous parameters), a lightweight detection network, MSIA-Net, is proposed. Firstly, a feature extraction module named MSIA, which is based on asymmetric convolution, is proposed, and it can greatly reduce the...

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Main Authors: Jimin Yu, Shun Li, Shangbo Zhou, Hui Wang
Format: Article
Language:English
Published: MDPI AG 2023-05-01
Series:Entropy
Subjects:
Online Access:https://www.mdpi.com/1099-4300/25/5/808
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author Jimin Yu
Shun Li
Shangbo Zhou
Hui Wang
author_facet Jimin Yu
Shun Li
Shangbo Zhou
Hui Wang
author_sort Jimin Yu
collection DOAJ
description In order to solve the problems of infrared target detection (i.e., the large models and numerous parameters), a lightweight detection network, MSIA-Net, is proposed. Firstly, a feature extraction module named MSIA, which is based on asymmetric convolution, is proposed, and it can greatly reduce the number of parameters and improve the detection performance by reusing information. In addition, we propose a down-sampling module named DPP to reduce the information loss caused by pooling down-sampling. Finally, we propose a feature fusion structure named LIR-FPN that can shorten the information transmission path and effectively reduce the noise in the process of feature fusion. In order to improve the ability of the network to focus on the target, we introduce coordinate attention (CA) into the LIR-FPN; this integrates the location information of the target into the channel so as to obtain more expressive feature information. Finally, a comparative experiment with other SOTA methods was completed on the FLIR on-board infrared image dataset, which proved the powerful detection performance of MSIA-Net.
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spelling doaj.art-71e9648e0bcc4798abebc5dd68b088142023-11-18T01:16:41ZengMDPI AGEntropy1099-43002023-05-0125580810.3390/e25050808MSIA-Net: A Lightweight Infrared Target Detection Network with Efficient Information FusionJimin Yu0Shun Li1Shangbo Zhou2Hui Wang3College of Automation, Chongqing University of Posts and Telecommunications, Chongqing 400065, ChinaCollege of Automation, Chongqing University of Posts and Telecommunications, Chongqing 400065, ChinaCollege of Computer Science, Chongqing University, Chongqing 400044, ChinaCollege of Automation, Chongqing University of Posts and Telecommunications, Chongqing 400065, ChinaIn order to solve the problems of infrared target detection (i.e., the large models and numerous parameters), a lightweight detection network, MSIA-Net, is proposed. Firstly, a feature extraction module named MSIA, which is based on asymmetric convolution, is proposed, and it can greatly reduce the number of parameters and improve the detection performance by reusing information. In addition, we propose a down-sampling module named DPP to reduce the information loss caused by pooling down-sampling. Finally, we propose a feature fusion structure named LIR-FPN that can shorten the information transmission path and effectively reduce the noise in the process of feature fusion. In order to improve the ability of the network to focus on the target, we introduce coordinate attention (CA) into the LIR-FPN; this integrates the location information of the target into the channel so as to obtain more expressive feature information. Finally, a comparative experiment with other SOTA methods was completed on the FLIR on-board infrared image dataset, which proved the powerful detection performance of MSIA-Net.https://www.mdpi.com/1099-4300/25/5/808lightweight neural networksinfrared target detectionMSIA moduleDPP modulecoordinate attentionLIR-FPN
spellingShingle Jimin Yu
Shun Li
Shangbo Zhou
Hui Wang
MSIA-Net: A Lightweight Infrared Target Detection Network with Efficient Information Fusion
Entropy
lightweight neural networks
infrared target detection
MSIA module
DPP module
coordinate attention
LIR-FPN
title MSIA-Net: A Lightweight Infrared Target Detection Network with Efficient Information Fusion
title_full MSIA-Net: A Lightweight Infrared Target Detection Network with Efficient Information Fusion
title_fullStr MSIA-Net: A Lightweight Infrared Target Detection Network with Efficient Information Fusion
title_full_unstemmed MSIA-Net: A Lightweight Infrared Target Detection Network with Efficient Information Fusion
title_short MSIA-Net: A Lightweight Infrared Target Detection Network with Efficient Information Fusion
title_sort msia net a lightweight infrared target detection network with efficient information fusion
topic lightweight neural networks
infrared target detection
MSIA module
DPP module
coordinate attention
LIR-FPN
url https://www.mdpi.com/1099-4300/25/5/808
work_keys_str_mv AT jiminyu msianetalightweightinfraredtargetdetectionnetworkwithefficientinformationfusion
AT shunli msianetalightweightinfraredtargetdetectionnetworkwithefficientinformationfusion
AT shangbozhou msianetalightweightinfraredtargetdetectionnetworkwithefficientinformationfusion
AT huiwang msianetalightweightinfraredtargetdetectionnetworkwithefficientinformationfusion