An Approach to the Computation of the Euler Number by means of the Vertex Chain Code

Table 1

Comparison of abovementioned methods.

Solution time (seconds)
Method	Equation (8)	[23]	[16]
Full process	0.3359	0.0348	0.1035
Complexity
Execution time	1.5790-4	1.6310-4	1.7223-4