MFI-Net: A multi-resolution fusion input network for retinal vessel segmentation
Fig 4
(a) is the original medical image. (b–d) are visualizations of red, green, and blue channels, respectively. Results of each preprocessing strategy. (e) is the image after grayscale processing. (f) is the image after data normalization. (g) is the image after CLAHE operation. (h) is the image after Gaussian correction.