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直接体积成像
相关语句
  direct volume imaging
     Study on Direct Volume Imaging Based on Cone Beam X Ray Projections
     锥形束 X 线直接体积成像的理论研究
短句来源
     These results will be useful for the design of direct volume imaging.
     这些研究将为直接体积成像系统的设计提供有益的帮助
短句来源
  direct volume reconstruction
     Experimental study on direct volume reconstruction
     直接体积成像的实验研究
短句来源
  “直接体积成像”译为未确定词的双语例句
     A prototype imaging system that includes X-ray cone - beams ource. rotating system , fluorescent screen, image intensifier,TV camera,image acquisitor and rnicrocomputer is constructed. The experimental results show that DVR with the current simple X-ray equipment is of interests and values.
     该实验装置包含了铝棒、有机玻璃和空气棒的实体模型、锥形束X线源、旋转系统、荧光屏、图像增强器、CCD摄像机、图像采集器和微型计算机、实验结果表明,利用现有的X线诊断设备,可进行直接体积成像
短句来源
     The main contents include direct volume CT and its fast algorithms,volume imaging for non-complete data,direct volume C T based on digital radiography and reverse geometry X-ray.
     内容主要包括 :直接体积成像及其快速算法的研究 ,不完全投影数据下的体积重建 ,基于数字成像板技术的直接体积成像 ,以及基于倒置结构的体积成像技术
短句来源
  相似匹配句对
     Experimental study on direct volume reconstruction
     直接体积成像的实验研究
短句来源
     Study on Direct Volume Imaging Based on Cone Beam X Ray Projections
     锥形束 X 线直接体积成像的理论研究
短句来源
     These results will be useful for the design of direct volume imaging.
     这些研究将为直接体积成像系统的设计提供有益的帮助
短句来源
     Direct digital radiography system in the future
     未来的直接数字化成像系统
短句来源
     THE 3-D IMMEDIATE CROSSHOLE TOMOGRAPHY WITH DIRECT CURRENT
     直流电井间三维直接成像
短句来源
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The direct volume imaging(DVI) means the reconstruction of volume data from a series of cone beam X ray 2D projections. A precisely described complete condition is obtained which is independent from various algorithms. A unified framework using several intermedium functions is constructed and a novel algorithm belonging to this framework is developed. The reconstruction algorithm under single circle geometry, helix and two vertical circle is implemented by numeric simulation. The results show that DVI is...

The direct volume imaging(DVI) means the reconstruction of volume data from a series of cone beam X ray 2D projections. A precisely described complete condition is obtained which is independent from various algorithms. A unified framework using several intermedium functions is constructed and a novel algorithm belonging to this framework is developed. The reconstruction algorithm under single circle geometry, helix and two vertical circle is implemented by numeric simulation. The results show that DVI is of interests and values.

对由锥形束X线投影重建体积数据的直接体积成像方法进行了理论研究.提出了基于Radon变换的体积成像几何结构的完全性条件.构造了基于中间函数的体积重建算法.在不同的成像结构下得到了直接体积重建的计算机数值仿真结果.理论研究表明,锥形束X线直接体积重建对开发新一代体积扫描装置具有重要的意义

Application of DVR is investigated with the X-ray equipment under single circle imaging geometry. A real volume model that consists of aluminum bar. lucite and air bar is designed. A prototype imaging system that includes X-ray cone - beams ource. rotating system , fluorescent screen, image intensifier,TV camera,image acquisitor and rnicrocomputer is constructed. The experimental results show that DVR with the current simple X-ray equipment is of interests and values.

本文报道了对锥形束X线下的直接体积重建进行了实验研究。该实验装置包含了铝棒、有机玻璃和空气棒的实体模型、锥形束X线源、旋转系统、荧光屏、图像增强器、CCD摄像机、图像采集器和微型计算机、实验结果表明,利用现有的X线诊断设备,可进行直接体积成像

This paper mainly introduces the la te achievements of theories and methods for this technology.And we look into the future of them at the end of this paper.The main contents include direct volume CT and its fast algorithms,volume imaging for non-complete data,direct volume C T based on digital radiography and reverse geometry X-ray.

针对近年来人们在直接体积成像领域所取得的研究成果作一概述 ,并对其发展前景作一展望。内容主要包括 :直接体积成像及其快速算法的研究 ,不完全投影数据下的体积重建 ,基于数字成像板技术的直接体积成像 ,以及基于倒置结构的体积成像技术

 
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