节点文献
三维数字牙颌模型分析诊断系统设计
System Design on 3D Dental Model Analysis and Diagnosis
【摘要】 利用三维测量技术获取含咬合信息的数字牙颌模型,建立网格包围盒层次表示结构,并在其基础上实现网格单元快速拾取框架,结合特征提取算法,实现模型分析的常用功能;参考正常合数据库中的标准值生成初步诊断报表.应用该系统有助于提高正畸临床的诊断水平.
【Abstract】 We introduce the technique on digital model generation for 3D dental plaster models using 3D measuring techniques, by which hierarchical bounding volumes structures are constructed from triangular meshes to implement a quick selecting framework. With the framework and feature extraction algorithms, most important measurements can be performed. Finally, a diagnosis report is provided for doctors with both measurement data and normal value from standard database. The application of the system will contribute to the development of diagnosis techniques.
【基金】 北京市卫生重点学科(1999)卫科重字04号
- 【文献出处】 计算机辅助设计与图形学学报 ,Journal of Computer Aided Design & Computer Graphics , 编辑部邮箱 ,2005年06期
- 【分类号】TP399
- 【被引频次】23
- 【下载频次】257