期刊文献+

CT系统成像的讨论

下载PDF
导出
摘要 CT本文围绕CT系统参数标定及成像问题,建立了基于Radon的CT系统投影模型,从而得到旋转中心,实现图像的重构。对于建立的投影模型,从归一化均方距离,归一化平均绝对距离,最坏情况距离三个方面进行检验,增加了模型的可靠性与精确性。
作者 吴琼 刘钰
出处 《信息记录材料》 2018年第4期93-94,共2页 Information Recording Materials
  • 相关文献

参考文献2

二级参考文献19

  • 1De Carlo B F.A robust procedure for determination ofcenter of rotation in tomography[].Proceedings of SPIE the International Society for Optical Engineering.2004
  • 2Liu T,Malcolm A.Comparision between four methods forcentral ray determination with wire phantom in micro-com-puted-tomography systems[].Optical Engineering.2006
  • 3Jiang H.Computed tomography-principles,design,arti-fact,and recent advances[]..2003
  • 4Herman G.Image reconstruction from projection:the fun-damentals of computed tomography[]..1980
  • 5Taylor T,,Lupton L R.Resolution,artifacts,and the de-sign of the computed tomography[]..1986
  • 6Axevedo S G,Schneberk D J,Fitch J P,et al.Calculationof the rotational centers in computed tomography sino-grams[].IEEE Transactions on Nuclear Science.1990
  • 7Donath T,Beckmann F,Schreyer A.Automated determi-nation of the center of rotation in tomography data[].Journal of the Optical Society of America.2006
  • 8Olander B.Center of rotation determination using projec-tion data in x-ray micro computed tomography[]..1994
  • 9L.A.Shepp et al."The tuning-fork artifact in computerized tomography"[].Computer Graphics.1979
  • 10Herman GT.Image Reconstruction from Projections: The Fundamentals of Computerized Tomography[]..1980

共引文献22

相关作者

内容加载中请稍等...

相关机构

内容加载中请稍等...

相关主题

内容加载中请稍等...

浏览历史

内容加载中请稍等...
;
使用帮助 返回顶部