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射线透射成像中重物质遮挡下的轻物质检测技术研究
引用本文:邵立康,韩裕生,罗娅,丁厚本,沈建华,徐明中.射线透射成像中重物质遮挡下的轻物质检测技术研究[J].CT理论与应用研究,2002,11(2):19-21.
作者姓名:邵立康  韩裕生  罗娅  丁厚本  沈建华  徐明中
作者单位:1. 解放军炮兵学院,230031
2. 合肥东方辐射公司,合肥,230088
摘    要:本文研究了不同厚度轻重物质在射线透射成像中的图像灰度关系,根据提取轻物质轮廓线的要求,找出了在不同厚度重物质遮挡下的可检测出轻物质的最小厚度曲线。

关 键 词:轻物质  轮廓特征  透射成像
文章编号:1004-4140(2002)02-0019-03
修稿时间:2002年4月26日

Technique Research of Inspecting The Light Substance Covered by Heavy Substance Through The Transmission Image
SHAO Likang,HAN Yusheng,LUO Ya,DING Houben,SHEN Jianhua and XU Mingzhong He Fei Eastern Radiation Science Inco..Technique Research of Inspecting The Light Substance Covered by Heavy Substance Through The Transmission Image[J].Computerized Tomography Theory and Applications,2002,11(2):19-21.
Authors:SHAO Likang  HAN Yusheng  LUO Ya  DING Houben  SHEN Jianhua and XU Mingzhong He Fei Eastern Radiation Science Inco
Institution:SHAO Likang2,HAN Yusheng2,LUO Ya2,DING Houben1,SHEN Jianhua and XU Mingzhong2 1)He Fei Eastern Radiation Science Inco.
Abstract:The paper probes into the gray relation of the transmission CT image of the substance of various thickness. We find out the curve of minimal thickness that can exam the light substance covered by the heavy substance of various thickness in accordance with the request of picking out the profile.
Keywords:light substance  profile feature  transmission image  
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