Figure 3. The process of superimposing the model segmented from CBCT (yellow) onto the reference model obtained from the optical scan (red). A – first manual registration of the models; B – models cut off after automatic registration; C – models with contact points removed after subsequent automatic registration

From

Surface Registration Accuracy of Clinically Obtained Intraoral Optical Scans with Manually Threshold Segmented CBCT Data

Krzysztof Andruch, Mariusz Malecki

International Journal of Dental Sciences and Research. 2020, 8(1), 7-16 doi:10.12691/ijdsr-8-1-2