Liming Liang, Xin Dong, Renjie Li, Anjun He. Classification algorithm of retinopathy based on attention mechanism and multi feature fusion[J]. Opto-Electronic Engineering, 2023, 50(1): 220199
- Opto-Electronic Engineering
- Vol. 50, Issue 1, 220199 (2023)
Fig. 1. Structure of the ResNeSt block
Fig. 2. Multi-scale feature boosting module
Fig. 3. Graphic feature fusion module
Fig. 4. Overall framework of the algorithm
Fig. 5. Comparison of fundus images before and after preprocessing in different DR stages. (a) Original image；(b) Preprocessed image
Fig. 6. AMMF network feature heatmap
Fig. 7. Training loss curves on IDRID and Eye-PACS datasets
Fig. 8. Confusion matrix. (a) Ref. [20]; (b) Ours
Fig. 9. Comparison trend graph. (a) AUC value of each category of DR; (b) Comparison of each indicator bar chart
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Table 1. Performance of ablation experiments in the IDRID dataset
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Table 2. Performance of different models in the IDRID dataset
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Table 3. Performance of different models in the Eye-PACS dataset
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