Research Article

FFU-Net: Feature Fusion U-Net for Lesion Segmentation of Diabetic Retinopathy

Figure 4

Color fundus samples of dataset IDRID: (a) the sample contains microaneurysms, hard exudates, soft exudates, and hemorrhage; (b) positive samples; (c) negative samples.
(a) Lesions of diabetic retinopathy
(b) Positive samples
(c) Negative samples