冻土CT图像中环形伪影和射线束硬化伪影的成因及校正方法
陈世杰, 马巍, 李国玉
Ring artifact and beam hardening artifact in CT image of frozen soil: causes and correction methods
Shijie CHEN, Wei MA, Guoyu LI
图8
滤过装置示意图
Fig.8
Schematic diagram of the filter device