摘要
该文综述了当前医学图像三维重建中基于光线投射算法的几种改进算法，对各种改进算法的优缺点进行了比较。
This paper summarizes some improved algorithm of Ray-casting algorithm apply to current Three-dimensional reconstruction of medical images and compare their merits and demerits.
作者
魏巍
郑永果
WEI Wei, ZHENG Yong-guo （College of Information Science ＆ Engineering, Shandong University of Science ＆ Technology, Qingdao 266510, China）
出处
《电脑知识与技术》
2010年第4期2470-2471,共2页
Computer Knowledge and Technology
关键词
三维重建
改进的光线投射法
自适应改进求交
线性八叉树
深度
片段
层次包围盒
3D reconstruction
improved ray-casting algorithm
adaptive improved-intersecting
linear Oc tree-based
depth-based
seg- ment-based
hierarchical bounding volumes
