摘要
分辨率测试卡是客观描述射线实时成像检测系统分辨率和实时成像检测图像分辨率(包括射线照相底片分辨率)质量指标的重要器具,本文概述了图像分辨率测试卡的结构和正在制订的《射线透视检测用分辨率测试卡》行业标准进展情况。
The resolution test card is objective describing the ray film resolution actually and be used for digital radiography resolution examination system （Including X-ray image film resolution）, which is the important tool for product quality index, This text shows the structure of image resolution test card and just construction of the profession standard 《Explanation for Ray＇s resolution examination test card 》 and its progress circumstance.
出处
《CT理论与应用研究（中英文）》
2005年第3期29-34,共6页
Computerized Tomography Theory and Applications
关键词
图像分辨率
分辨率测试卡
线对
铅当量
image resolution
resolution test card
line pair
, equivalent of lead
