A Method for Tooth Model Reconstruction Based on Integration of Multimodal Images

Figure 2

Modified fast watershed mesh segmentation method for individual crown model segmentation. (a) Mesh model from laser scanning of mandibular; (b) manually selected seed points of each crown (green points) and presegmentation result in the occlusion area of each crown; (c) height function distribution of facets; (d) individual crown segmented using the modified fast watershed mesh segmentation method.