Acta Photonica Sinica, Volume. 52, Issue 4, 0410002(2023)

Improved Faster-RCNN Based on Multi Feature Scale Fusion for Automatic Detection of Microaneurysms in Retina

Weiwei GAO1、*, Yile YANG1, Yu FANG1, Bo FAN1, and Nan SONG2
Author Affiliations
  • 1Institute of Mechanical and Automotive Engineering, Shanghai University of Engineering Science, Shanghai 201620, China
  • 2Department of Ophthalmology, Eye, Ear, Nose and Throat Hospital of Fudan University, Shanghai 200031, China
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    Figures & Tables(11)
    Faster-RCNN algorithm structure
    Flow of improved algorithm
    Multi-feature scale fusion
    RPN based on multi feature fusion
    Flush pooling of RoI
    Comparison of pooling process in RoI
    Loss function gradient
    Detection results of MAs by Faster-RCNN-Pro
    • Table 1. Performance evaluation of different improved Faster-RCNN models on the test set

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      Table 1. Performance evaluation of different improved Faster-RCNN models on the test set

      Network structureMulti feature scale fusionLeveling and pooling of RoIBalanced L1 loss functionF-score/%
      Faster-RCNN×××83.21
      Faster-RCNN-I××90.03
      Faster-RCNN-II××87.89
      Faster-RCNN-III××85.94
      Faster-RCNN-Pro92.57
    • Table 2. Comparison for detection performance of different algorithms

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      Table 2. Comparison for detection performance of different algorithms

      AlgorithmR/%P/%F-score/%
      Ref.[888.3081.1284.57
      Ref.[1287.5682.1584.77
      Ref.[1384.1888.7986.42
      Ref.[1483.9186.7585.31
      Ref.[1585.1287.4186.25
      Ref.[1687.0590.9188.94
      Faster-RCNN-Pro90.8994.3292.57
    • Table 3. Comparison of detection performance with YOLOv5

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      Table 3. Comparison of detection performance with YOLOv5

      AlgorithmR/%P/%F-score/%
      YOLOv588.7590.0389.39
      Faster-RCNN-Pro90.8994.3292.57
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    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

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    Paper Information

    Category:

    Received: Aug. 11, 2022

    Accepted: Nov. 21, 2022

    Published Online: Jun. 21, 2023

    The Author Email: Weiwei GAO (gww03020234@sina.com)

    DOI:10.3788/gzxb20235204.0410002

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