摘要： 研究基于体单元的交互式导航技术，这一具有虚拟现实特征的交互式方法可用于带空腔的人体器官的疾病疹断。其内容涉及虚拟相机的概念设计，受控运动的特性研究，潜在可见表面集的缩减技术和交互式演示技术。

关键词: 虚拟现实, 交互式导航, 虚拟相机, 潜在可见表面集

Abstract: A study of interactive navigation with virtual reality is introduced in this paper, the interactive virtual reality method can be used in medical diagnosis of human internal organs. The main contents of this paper are model design of a virtual camera, property research to controlled movement, potential visible surface sets reduction and interactive rendering technology.

中图分类号: 

• TP391.9