Figure 4: Matching procedure of the digital dental casts in the CBCT: (a) original datasets with 3D reconstruction patient scan and impression scan; (b) original datasets with markers extracted; (c) marker based registration; (d) integration of the reconstruction of the impression scans and CBCT reconstruction of the patients scan; (e) removal of excessive parts from the CBCT and extraction of dentition from the impressions; (f) final result.