Saved in:
Bibliographic Details
Main Authors: Gu, Peiran, Yao, Teng, He, Mengshen, Duan, Fuhao, Liu, Feiyan, Peng, RenYuan, Ge, Bao
Format: Preprint
Published: 2025
Subjects:
Online Access:https://arxiv.org/abs/2507.21922
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1866916868948754432
author Gu, Peiran
Yao, Teng
He, Mengshen
Duan, Fuhao
Liu, Feiyan
Peng, RenYuan
Ge, Bao
author_facet Gu, Peiran
Yao, Teng
He, Mengshen
Duan, Fuhao
Liu, Feiyan
Peng, RenYuan
Ge, Bao
contents In recent years, artificial intelligence has been increasingly applied in the field of medical imaging. Among these applications, fundus image analysis presents special challenges, including small lesion areas in certain fundus diseases and subtle inter-disease differences, which can lead to reduced prediction accuracy and overfitting in the models. To address these challenges, this paper proposes the Transformer-based model SwinECAT, which combines the Shifted Window (Swin) Attention with the Efficient Channel Attention (ECA) Attention. SwinECAT leverages the Swin Attention mechanism in the Swin Transformer backbone to effectively capture local spatial structures and long-range dependencies within fundus images. The lightweight ECA mechanism is incorporated to guide the SwinECAT's attention toward critical feature channels, enabling more discriminative feature representation. In contrast to previous studies that typically classify fundus images into 4 to 6 categories, this work expands fundus disease classification to 9 distinct types, thereby enhancing the granularity of diagnosis. We evaluate our method on the Eye Disease Image Dataset (EDID) containing 16,140 fundus images for 9-category classification. Experimental results demonstrate that SwinECAT achieves 88.29\% accuracy, with weighted F1-score of 0.88 and macro F1-score of 0.90. The classification results of our proposed model SwinECAT significantly outperform the baseline Swin Transformer and multiple compared baseline models. To our knowledge, this represents the highest reported performance for 9-category classification on this public dataset.
format Preprint
id arxiv_https___arxiv_org_abs_2507_21922
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle SwinECAT: A Transformer-based fundus disease classification model with Shifted Window Attention and Efficient Channel Attention
Gu, Peiran
Yao, Teng
He, Mengshen
Duan, Fuhao
Liu, Feiyan
Peng, RenYuan
Ge, Bao
Computer Vision and Pattern Recognition
Artificial Intelligence
In recent years, artificial intelligence has been increasingly applied in the field of medical imaging. Among these applications, fundus image analysis presents special challenges, including small lesion areas in certain fundus diseases and subtle inter-disease differences, which can lead to reduced prediction accuracy and overfitting in the models. To address these challenges, this paper proposes the Transformer-based model SwinECAT, which combines the Shifted Window (Swin) Attention with the Efficient Channel Attention (ECA) Attention. SwinECAT leverages the Swin Attention mechanism in the Swin Transformer backbone to effectively capture local spatial structures and long-range dependencies within fundus images. The lightweight ECA mechanism is incorporated to guide the SwinECAT's attention toward critical feature channels, enabling more discriminative feature representation. In contrast to previous studies that typically classify fundus images into 4 to 6 categories, this work expands fundus disease classification to 9 distinct types, thereby enhancing the granularity of diagnosis. We evaluate our method on the Eye Disease Image Dataset (EDID) containing 16,140 fundus images for 9-category classification. Experimental results demonstrate that SwinECAT achieves 88.29\% accuracy, with weighted F1-score of 0.88 and macro F1-score of 0.90. The classification results of our proposed model SwinECAT significantly outperform the baseline Swin Transformer and multiple compared baseline models. To our knowledge, this represents the highest reported performance for 9-category classification on this public dataset.
title SwinECAT: A Transformer-based fundus disease classification model with Shifted Window Attention and Efficient Channel Attention
topic Computer Vision and Pattern Recognition
Artificial Intelligence
url https://arxiv.org/abs/2507.21922