A fine-grained orthodontics segmentation model for 3D intraoral scan data

Juncheng Li, Bodong Cheng, Najun Niu, Guangwei Gao, Shihui Ying, Jun Shi, Tieyong Zeng

Abstract: Highlights•We construct a new clinical orthodontic tooth segmentation dataset 3D-IOSSeg.•We propose a novel Fast-TGCN for tooth segmentation.•Fast-TGCN sets a new benchmark for orthodontics segmentation.•We provide a comprehensive comparison and analysis of classic methods on 3D-IOSSeg.