Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanism

Glaucoma is a common eye disease that can cause blindness. Accurate detection of the optic disc and cup disc is crucial for glaucoma diagnosis. Algorithm models based on artificial intelligence can assist doctors in improving detection performance. In this article, U-Net is used as the backbone netw...

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Main Authors: Yuanyuan Chen, Yongpeng Bai, Yifan Zhang
Format: Article
Language:English
Published: PeerJ Inc. 2024-03-01
Series:PeerJ Computer Science
Subjects:
Online Access:https://peerj.com/articles/cs-1941.pdf
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author Yuanyuan Chen
Yongpeng Bai
Yifan Zhang
author_facet Yuanyuan Chen
Yongpeng Bai
Yifan Zhang
author_sort Yuanyuan Chen
collection DOAJ
description Glaucoma is a common eye disease that can cause blindness. Accurate detection of the optic disc and cup disc is crucial for glaucoma diagnosis. Algorithm models based on artificial intelligence can assist doctors in improving detection performance. In this article, U-Net is used as the backbone network, and the attention and residual modules are integrated to construct an end-to-end convolutional neural network model for optic disc and cup disc segmentation. The U-Net backbone is used to infer the basic position information of optic disc and cup disc, the attention module enhances the model’s ability to represent and extract features of optic disc and cup disc, and the residual module alleviates gradient disappearance or explosion that may occur during feature representation of the neural network. The proposed model is trained and tested on the DRISHTI-GS1 dataset. Results show that compared with the original U-Net method, our model can more effectively separate optic disc and cup disc in terms of overlap error, sensitivity, and specificity.
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spelling doaj.art-3bfb241b807b474c9be7bbfa87d4a3d42024-03-30T15:05:09ZengPeerJ Inc.PeerJ Computer Science2376-59922024-03-0110e194110.7717/peerj-cs.1941Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanismYuanyuan ChenYongpeng BaiYifan ZhangGlaucoma is a common eye disease that can cause blindness. Accurate detection of the optic disc and cup disc is crucial for glaucoma diagnosis. Algorithm models based on artificial intelligence can assist doctors in improving detection performance. In this article, U-Net is used as the backbone network, and the attention and residual modules are integrated to construct an end-to-end convolutional neural network model for optic disc and cup disc segmentation. The U-Net backbone is used to infer the basic position information of optic disc and cup disc, the attention module enhances the model’s ability to represent and extract features of optic disc and cup disc, and the residual module alleviates gradient disappearance or explosion that may occur during feature representation of the neural network. The proposed model is trained and tested on the DRISHTI-GS1 dataset. Results show that compared with the original U-Net method, our model can more effectively separate optic disc and cup disc in terms of overlap error, sensitivity, and specificity.https://peerj.com/articles/cs-1941.pdfGlaucomaU-NetResidual moduleAttention mechanismImage segmentation
spellingShingle Yuanyuan Chen
Yongpeng Bai
Yifan Zhang
Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanism
PeerJ Computer Science
Glaucoma
U-Net
Residual module
Attention mechanism
Image segmentation
title Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanism
title_full Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanism
title_fullStr Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanism
title_full_unstemmed Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanism
title_short Optic disc and cup segmentation for glaucoma detection using Attention U-Net incorporating residual mechanism
title_sort optic disc and cup segmentation for glaucoma detection using attention u net incorporating residual mechanism
topic Glaucoma
U-Net
Residual module
Attention mechanism
Image segmentation
url https://peerj.com/articles/cs-1941.pdf
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AT yongpengbai opticdiscandcupsegmentationforglaucomadetectionusingattentionunetincorporatingresidualmechanism
AT yifanzhang opticdiscandcupsegmentationforglaucomadetectionusingattentionunetincorporatingresidualmechanism