数学理论与应用 ›› 2017, Vol. 37 ›› Issue (3-4): 115-121.

• • 上一篇    下一篇

CT系统参数标定及成像的数学模型

杨云霞   

  1. 山西工程技术学院
  • 出版日期:2017-12-30 发布日期:2020-09-22

A Mathematical Model for Parameter-Calibration and Imaging of CT System

Yang Yunxia   

  1. Shanxi Institute of Technology
  • Online:2017-12-30 Published:2020-09-22

摘要:

本文首先借助 MATLAB软件对 CT扫描的接受信息进行拟合,得出一系列关于CT系统参数标定及成像的图像.然后通过对接受信息与图像的综合处理,建立了CT系统参数的标定模型与介质在 CT系统中的成像模型.

关键词: CT系统, 参数标定, 成像, 吸收率, Radon函数

Abstract: Abstract In this paper,firstly,by fitting the CT scan received information with the MATLAB software,a  series of images about the parameter-calibration and imaging of a CT system are obtained.And then,based on the received information and the obtained images,a mathematical model is established for the parameter-calibration and imaging of the CT system.

Key words: CT system, Parameter-Calibration, Imaging, Absorption rate, Radon function