Research Article
Multichannel Retinal Blood Vessel Segmentation Based on the Combination of Matched Filter and U-Net Network
Algorithm 1
Training of U-Net with dynamic learning rate.
Input: Train images, ground truth | Input: Initial epochs 30, batch size 1, learning rate 0.01 | Input: Initialize best loss Inf | Output: Predicted images , U-Net parameter | 1. preprocessing () | 2. enhancement () | 3. for 0 to do | 4. ifthen | 5. | 6. else ifthen | 7. | 8. end if | 9. compute the number of train images | 10. initial parameter of U-Net | 11. whiledo | 12. () | 13. | 14. ifthen | 15. | 16. | 17. end if | 18. | 19. end while | 20. end for | 21. | 22. return, |
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