A Hybrid Unsupervised Approach for Retinal Vessel Segmentation

Figure 10

Step-by-step visual results of the proposed method using image from the DRIVE dataset. (a) Color input image. (b) Green plane. (c) CLAHE. (d) Low-pass filter. (e) Difference output. (f) MISODATA. (g) Binarized vessel map of B-COSFIRE. (h) AND operator . (i) B-COSFIRE enhanced image. (j) Final result.

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