For objective study,simulated line source images of various noise level were compressed. Peak to total count ratio(PTCR)of line spread function of the simulated line source images were analyzed quantitatively.
又作线形放射源的模拟核医学图像,同样压缩,以其线源扩展函数的峰-总计数比为图像客观质量的指标。
参考来源 - 核医学图像主观质量与客观质量的定量对比分析·2,447,543篇论文数据,部分数据来源于NoteExpress
应用推荐