中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A method for tooth model reconstruction based on integration of multimodal images

文献类型:期刊论文

作者Zeyang. Xia; Xinwen. Zhou; Yangzhou. Gan; Jing. Xiong; Dongxia. Zhang; Qunfei. Zhao
刊名Journal of Healthcare Engineering
出版日期2018
文献子类期刊论文
英文摘要A complete digital tooth model is needed for computer-aided orthodontic treatment. However, current methods mainly use computed tomography (CT) images to reconstruct the tooth model which may require multiple CT scans during orthodontic progress, and the reconstructed model is also inaccurate in crown area. This study developed a tooth model reconstruction method based on integration of CT images and laser scan images to overcome these disadvantages. In the method, crown models and complete tooth models are first reconstructed, respectively, from laser scan images and CTimages. Then, crown models from laser scan images and tooth models from CTimages are registered. Finally, the crown from laser scan images and root from CTimages were fused to obtain a new tooth model. Experimental results verified that the developed method is effective to generate the complete tooth model by integrating CT images and laser scan images. Using the proposed method, the reconstructed models provide more accurate crown than CT images, and it is feasible to obtain complete tooth models at any stage of orthodontic treatment by using one CT scan at the pretreatment stage and one laser scan at that stage to avoid multiple CT scans.
URL标识查看原文
语种英语
源URL[http://ir.siat.ac.cn:8080/handle/172644/14171]  
专题深圳先进技术研究院_医工所
推荐引用方式
GB/T 7714
Zeyang. Xia,Xinwen. Zhou,Yangzhou. Gan,et al. A method for tooth model reconstruction based on integration of multimodal images[J]. Journal of Healthcare Engineering,2018.
APA Zeyang. Xia,Xinwen. Zhou,Yangzhou. Gan,Jing. Xiong,Dongxia. Zhang,&Qunfei. Zhao.(2018).A method for tooth model reconstruction based on integration of multimodal images.Journal of Healthcare Engineering.
MLA Zeyang. Xia,et al."A method for tooth model reconstruction based on integration of multimodal images".Journal of Healthcare Engineering (2018).

入库方式: OAI收割

来源:深圳先进技术研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。