A Multi-Stage Framework for 3D Individual Tooth Segmentation in Dental CBCT

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Hauptverfasser: Wang, Chunshi, Zhao, Bin, Ding, Shuxue
Format: Preprint
Veröffentlicht: 2024
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author Wang, Chunshi
Zhao, Bin
Ding, Shuxue
author_facet Wang, Chunshi
Zhao, Bin
Ding, Shuxue
contents Cone beam computed tomography (CBCT) is a common way of diagnosing dental related diseases. Accurate segmentation of 3D tooth is of importance for the treatment. Although deep learning based methods have achieved convincing results in medical image processing, they need a large of annotated data for network training, making it very time-consuming in data collection and annotation. Besides, domain shift widely existing in the distribution of data acquired by different devices impacts severely the model generalization. To resolve the problem, we propose a multi-stage framework for 3D tooth segmentation in dental CBCT, which achieves the third place in the "Semi-supervised Teeth Segmentation" 3D (STS-3D) challenge. The experiments on validation set compared with other semi-supervised segmentation methods further indicate the validity of our approach.
format Preprint
id arxiv_https___arxiv_org_abs_2407_10433
institution arXiv
publishDate 2024
record_format arxiv
spellingShingle A Multi-Stage Framework for 3D Individual Tooth Segmentation in Dental CBCT
Wang, Chunshi
Zhao, Bin
Ding, Shuxue
Computer Vision and Pattern Recognition
Artificial Intelligence
Cone beam computed tomography (CBCT) is a common way of diagnosing dental related diseases. Accurate segmentation of 3D tooth is of importance for the treatment. Although deep learning based methods have achieved convincing results in medical image processing, they need a large of annotated data for network training, making it very time-consuming in data collection and annotation. Besides, domain shift widely existing in the distribution of data acquired by different devices impacts severely the model generalization. To resolve the problem, we propose a multi-stage framework for 3D tooth segmentation in dental CBCT, which achieves the third place in the "Semi-supervised Teeth Segmentation" 3D (STS-3D) challenge. The experiments on validation set compared with other semi-supervised segmentation methods further indicate the validity of our approach.
title A Multi-Stage Framework for 3D Individual Tooth Segmentation in Dental CBCT
topic Computer Vision and Pattern Recognition
Artificial Intelligence
url https://arxiv.org/abs/2407.10433