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9 样品定位示意图 |
Fig.9 Schematic diagram of the specimen positioning |