Reliability of Using Retinal Vascular Fractal Dimension as a Biomarker in the Diabetic Retinopathy Detection

Figure 2

(a) An original image from the DRIVE database; (b)–(d) the vessel probability maps generated by the methods of Frangi et al. [18], Soares et al. [19], and Zhang et al. [20].

(a)

(b)

(c)

(d)