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Table 1 Linear measurements extracted from the nose and orolabial regions

From: Automated craniofacial landmarks detection on 3D image using geometry characteristics information

Region

Linear Measurements

Euclidean distance between

Nose

Height of the nose

nasion (n) and subnasale (sn)

Width of the nose

alare (al)

Nasal tip protrusion

subnasale (sn) and pronasale (prn)

Orolabial

Width of the mouth

chelion (ch)

Height of the upper lip

subnasale (sn) and stomion (sto)

Vermilion height of the upper lip

labiale superius (ls) and stomion (sto)

Height of the cutaneous upper lip

subnasale (sn) and labiale superius (ls)

Vermilion height of the lower lip

stomion (sto) and labiale inferius (li)