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

Figure 6

Comparison of GVF snake with ordinary snake coupled with CRM: ((a), (e), and (i)) input objects with initial snakes in black circles, ((b), (f), and (j)) convergence of final snake in 100 iterations using GVF method, ((c), (g), and (k)) convergence of snakes in 100 iterations during the first step of CRM and ((d), (h), and (j)) convergence of snakes in 100 iterations during the second step of CRM.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)

(i)

(j)

(k)

(l)