Sex Determination of 3D Skull Based on a Novel Unsupervised Learning Method

Table 1

Description of the skull measurements.

Index	Descriptions	Index	Descriptions
I1	Maximum cranial length	I21	Maximum breadth of the frontal bone
I2	Basicranial length	I22	Upper facial width
I3	Maximum cranial breadth	I23	Orbital width
I4	First cranial height	I24	Width of the superior alveolar arch
I5	Bizygomatic breadth	I25	Length of the maxillary alveolar arch
I6	Bimaxillary width	I26	Palatal length
I7	Upper facial height	I27	Palatal width
I8	Minimum frontal breadth	I28	Palatal height
I9	First orbital width of the right eye	I29	Bigonial breadth
I10	Second orbital width of the right eye	I30	Height of the mandibular joint
I11	Distance between the outer corners of both eyes	I31	Height of the right mandibular ramus
I12	Height of right eye	I32	Mandibular condylar width
I13	Distance between the inner corners of the both eyes	I33	Coracoid width
I14	Nasal height	I34	Width of the mandibular notch
I15	Height of the nose forehead	I35	Depth of the mandibular notch
I16	Nasal width	I36	Height of the mandibular ramus
I17	Right mastoid length	I37	Thickness of the mandibular body
I18	Bimastoid width	I38	Mandibular angle
I19	Distance from the occipital to right mastoid point	I39	Second cranial height
I20	Frontal string	I40	Superciliary arch