Snakes with Coordinate Regeneration Technique: An Application to Retinal Disc Boundary Detection

Figure 5

(a) Original object with initial snake partly inside and partly outside it, (b) snake on original object after first application of CRM (Gaussian blur with 𝑛=16, 100 iterations), (c) snake on original object after second application of CRM (Gaussian blur with 𝑛=10, 100 iterations), and (d) snake on original object after third application of CRM (Gaussian blur with 𝑛=2, 100 iterations).

(a)

(b)

(c)

(d)