Table 2.

Performance evaluation via average error measure of OR, UR, ER and RDE.

Parameter	Region Growing	Snake	Watershed	Proposed Method
OR	0.093	0.084	0.066	0.063
UR	0.059	0.081	0.068	0.067
ER	0.232	0.195	0.186	0.143
RDE	9.34	6.46	4.54	1.52