Figure 1. Example of the four different CBCT segmentation thresholds (Ez3DPlus software) : A – first threshold, B – second threshold, C – third threshold, D – fourth threshold.

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