The accuracy of a three-dimensional face model reconstructing method based on conventional clinical two-dimensional photos

Table 2 Deviations of landmarks in different directions (mm; D: total deviation, Dx: deviation in horizontal level, Dy: deviation in sagittal level, Dz: deviation in vertical level, Prn: pronasale, Ls: labrale superius, Li: labrale inferius, Lch: left cheilion, Rch: right cheilion, Pg’: pogonion of soft tissue, Gn’: gnathion of soft tissue, Me’: menton of soft tissue)

Landmark (mm)	D				Dx				Dy				Dz
Landmark (mm)	Mean	SD	95%Ci (LL)	95%Ci (UL)	Mean	SD	95%Ci (LL)	95%Ci (UL)	Mean	SD	95%Ci (LL)	95%Ci (UL)	Mean	SD	95%Ci (LL)	95%Ci (UL)
Prn	0.48	0.39	0.31	0.65	0.11	0.11	0.07	0.16	0.46	0.37	0.3	0.62	0.07	0.09	0.04	0.11
Ls	0.66	0.49	0.44	0.87	0.06	0.06	0.04	0.09	0.61	0.45	0.41	0.81	0.18	0.26	0.07	0.29
Li	0.66	0.53	0.89	0.43	0.07	0.06	0.04	0.09	0.56	0.43	0.37	0.75	0.29	0.37	0.13	0.45
Lch	0.91	0.6	1.17	0.65	0.2	0.17	0.13	0.28	0.71	0.63	0.44	0.98	0.22	0.04	0.13	0.31
Rch	0.78	0.58	1.03	0.53	0.3	0.42	0.12	0.48	0.48	0.4	0.3	0.65	0.39	0.39	0.22	0.56
Pg’	0.84	0.57	1.09	0.59	0.06	0.05	0.04	0.08	0.77	0.56	0.53	1.02	0.17	0.23	0.07	0.27
Gn’	0.73	0.54	0.96	0.49	0.04	0.05	0.02	0.06	0.58	0.42	0.4	0.77	0.41	0.36	0.25	0.56
Me’	1.07	0.59	1.33	0.82	0.06	0.07	0.03	0.09	0.51	0.36	0.35	0.67	0.91	0.52	0.69	1.14

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