Lesions Segmentation in Fundus

Introduction

We focus on the semantic segmentations of:

  1. Cotton Wool Spot
  2. Exudates
  3. Hemmorrhages
  4. Microaneurysms

For an easier use of the models, we refer to cleaned-up version of the code provided in the fundus lesions toolkit.

Architecture

The model uses unet_seresnext50_32x4d as architecture. The implementation is taken from torchSeg

Training datasets

The model was trained on the following datasets: DDR, FGADR, IDRID, MESSIDOR, RETLES

Resolution

The image resolution for training was set to 1024 x 1024.

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Evaluation results

  • AUC Precision Recall - IDRID COTTON_WOOL_SPOT - COTTON_WOOL_SPOT on IDRID
    self-reported
    0.670
  • AUC Precision Recall - IDRID EXUDATES - EXUDATES on IDRID
    self-reported
    0.786
  • AUC Precision Recall - IDRID HEMORRHAGES - HEMORRHAGES on IDRID
    self-reported
    0.674
  • AUC Precision Recall - IDRID MICROANEURYSMS - MICROANEURYSMS on IDRID
    self-reported
    0.398
  • AUC Precision Recall - FGADR COTTON_WOOL_SPOT - COTTON_WOOL_SPOT on FGADR
    self-reported
    0.445
  • AUC Precision Recall - FGADR EXUDATES - EXUDATES on FGADR
    self-reported
    0.695
  • AUC Precision Recall - FGADR HEMORRHAGES - HEMORRHAGES on FGADR
    self-reported
    0.651
  • AUC Precision Recall - FGADR MICROANEURYSMS - MICROANEURYSMS on FGADR
    self-reported
    0.290
  • AUC Precision Recall - MESSIDOR COTTON_WOOL_SPOT - COTTON_WOOL_SPOT on MESSIDOR
    self-reported
    0.331
  • AUC Precision Recall - MESSIDOR EXUDATES - EXUDATES on MESSIDOR
    self-reported
    0.712
  • AUC Precision Recall - MESSIDOR HEMORRHAGES - HEMORRHAGES on MESSIDOR
    self-reported
    0.393
  • AUC Precision Recall - MESSIDOR MICROANEURYSMS - MICROANEURYSMS on MESSIDOR
    self-reported
    0.410
  • AUC Precision Recall - DDR COTTON_WOOL_SPOT - COTTON_WOOL_SPOT on DDR
    self-reported
    0.508
  • AUC Precision Recall - DDR EXUDATES - EXUDATES on DDR
    self-reported
    0.612
  • AUC Precision Recall - DDR HEMORRHAGES - HEMORRHAGES on DDR
    self-reported
    0.545
  • AUC Precision Recall - DDR MICROANEURYSMS - MICROANEURYSMS on DDR
    self-reported
    0.234
  • AUC Precision Recall - RETLES COTTON_WOOL_SPOT - COTTON_WOOL_SPOT on RETLES
    self-reported
    0.525
  • AUC Precision Recall - RETLES EXUDATES - EXUDATES on RETLES
    self-reported
    0.704
  • AUC Precision Recall - RETLES HEMORRHAGES - HEMORRHAGES on RETLES
    self-reported
    0.520
  • AUC Precision Recall - RETLES MICROANEURYSMS - MICROANEURYSMS on RETLES
    self-reported
    0.413