Table 2.

Error between the pre-processed face and the given face for validation fiducial points

Validation fiducial points	Error ( mm )
	Disfigured set		Non-disfigured set
	Mean	Std	Mean	Std
g	1.2	0.7	1.4	0.7
nb1	3.5	2	4.2	2.2
nb2	4.4	2.2	3	1.7
sbal1	2.8	1.3	2.6	1.2
sbal2	3	1.6	3.4	1.7
l1	2.2	1.2	2	1.1
l2	3	1.4	3.7	1.5
p1	3.2	1.7	2.9	1.7
p2	2.3	1.3	2.1	1.1
p3	2	1.3	1.7	0.9