Multi-Label Fundus Image Classification Using Attention Mechanisms and Feature Fusion

Fundus diseases can cause irreversible vision loss in both eyes if not diagnosed and treated immediately. Due to the complexity of fundus diseases, the probability of fundus images containing two or more diseases is extremely high, while existing deep learning-based fundus image classification algor...

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Main Authors: Zhenwei Li, Mengying Xu, Xiaoli Yang, Yanqi Han
Format: Article
Language:English
Published: MDPI AG 2022-06-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/13/6/947
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author Zhenwei Li
Mengying Xu
Xiaoli Yang
Yanqi Han
author_facet Zhenwei Li
Mengying Xu
Xiaoli Yang
Yanqi Han
author_sort Zhenwei Li
collection DOAJ
description Fundus diseases can cause irreversible vision loss in both eyes if not diagnosed and treated immediately. Due to the complexity of fundus diseases, the probability of fundus images containing two or more diseases is extremely high, while existing deep learning-based fundus image classification algorithms have low diagnostic accuracy in multi-labeled fundus images. In this paper, a multi-label classification of fundus disease with binocular fundus images is presented, using a neural network algorithm model based on attention mechanisms and feature fusion. The algorithm highlights detailed features in binocular fundus images, and then feeds them into a ResNet50 network with attention mechanisms to extract fundus image lesion features. The model obtains global features of binocular images through feature fusion and uses Softmax to classify multi-label fundus images. The ODIR binocular fundus image dataset was used to evaluate the network classification performance and conduct ablation experiments. The model’s backend is the Tensorflow framework. Through experiments on the test images, this method achieved accuracy, precision, recall, and <i>F</i>1 values of 94.23%, 99.09%, 99.23%, and 99.16%, respectively.
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spelling doaj.art-b38e55724dce4350b1dfcf7161891c1b2023-11-23T18:02:03ZengMDPI AGMicromachines2072-666X2022-06-0113694710.3390/mi13060947Multi-Label Fundus Image Classification Using Attention Mechanisms and Feature FusionZhenwei Li0Mengying Xu1Xiaoli Yang2Yanqi Han3College of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang 471032, ChinaCollege of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang 471032, ChinaCollege of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang 471032, ChinaCollege of Medical Technology and Engineering, Henan University of Science and Technology, Luoyang 471032, ChinaFundus diseases can cause irreversible vision loss in both eyes if not diagnosed and treated immediately. Due to the complexity of fundus diseases, the probability of fundus images containing two or more diseases is extremely high, while existing deep learning-based fundus image classification algorithms have low diagnostic accuracy in multi-labeled fundus images. In this paper, a multi-label classification of fundus disease with binocular fundus images is presented, using a neural network algorithm model based on attention mechanisms and feature fusion. The algorithm highlights detailed features in binocular fundus images, and then feeds them into a ResNet50 network with attention mechanisms to extract fundus image lesion features. The model obtains global features of binocular images through feature fusion and uses Softmax to classify multi-label fundus images. The ODIR binocular fundus image dataset was used to evaluate the network classification performance and conduct ablation experiments. The model’s backend is the Tensorflow framework. Through experiments on the test images, this method achieved accuracy, precision, recall, and <i>F</i>1 values of 94.23%, 99.09%, 99.23%, and 99.16%, respectively.https://www.mdpi.com/2072-666X/13/6/947attention mechanismsdeep learningfeature fusionimage classificationfundus images
spellingShingle Zhenwei Li
Mengying Xu
Xiaoli Yang
Yanqi Han
Multi-Label Fundus Image Classification Using Attention Mechanisms and Feature Fusion
Micromachines
attention mechanisms
deep learning
feature fusion
image classification
fundus images
title Multi-Label Fundus Image Classification Using Attention Mechanisms and Feature Fusion
title_full Multi-Label Fundus Image Classification Using Attention Mechanisms and Feature Fusion
title_fullStr Multi-Label Fundus Image Classification Using Attention Mechanisms and Feature Fusion
title_full_unstemmed Multi-Label Fundus Image Classification Using Attention Mechanisms and Feature Fusion
title_short Multi-Label Fundus Image Classification Using Attention Mechanisms and Feature Fusion
title_sort multi label fundus image classification using attention mechanisms and feature fusion
topic attention mechanisms
deep learning
feature fusion
image classification
fundus images
url https://www.mdpi.com/2072-666X/13/6/947
work_keys_str_mv AT zhenweili multilabelfundusimageclassificationusingattentionmechanismsandfeaturefusion
AT mengyingxu multilabelfundusimageclassificationusingattentionmechanismsandfeaturefusion
AT xiaoliyang multilabelfundusimageclassificationusingattentionmechanismsandfeaturefusion
AT yanqihan multilabelfundusimageclassificationusingattentionmechanismsandfeaturefusion