Weiwei GAO, Yile YANG, Yu FANG, Bo FAN, Nan SONG. Improved Faster-RCNN Based on Multi Feature Scale Fusion for Automatic Detection of Microaneurysms in Retina[J]. Acta Photonica Sinica, 2023, 52(4): 0410002
- Acta Photonica Sinica
- Vol. 52, Issue 4, 0410002 (2023)
Fig. 1. Faster-RCNN algorithm structure
Fig. 2. Flow of improved algorithm
Fig. 3. Multi-feature scale fusion
Fig. 4. RPN based on multi feature fusion
Fig. 5. Flush pooling of RoI
Fig. 6. Comparison of pooling process in RoI
Fig. 7. Loss function gradient
Fig. 8. Detection results of MAs by Faster-RCNN-Pro
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Table 1. Performance evaluation of different improved Faster-RCNN models on the test set
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Table 2. Comparison for detection performance of different algorithms
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Table 3. Comparison of detection performance with YOLOv5
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