Fig. 1
From: Establishment of a 3D esthetic analysis workflow on 3D virtual patient and preliminary evaluation
Data acquisition and virtual patient establishment of 3D esthetic analysis workflow. a 3D dentitions; b The registered-block impression; c 3D data acquisition of 3D facial photographs in closed-lip, rest position, wide smile and facial photograph with registered-block impression; d Selection of key facial esthetic points; e Redetermination of a new coordinate system