Quantitative analysis of scan conditions was carried out by using ct scan optimization factor as a comprehensive index to evaluate image quality and patient dose.
本文用CT扫描“优化因子”作为图像质量、病人所受剂量的综合评价指标，实现了CT扫描条件优化的定量分析。
In satellite mapping application area, geometric quality assessment for remote sensing image compression is of great importance for onboard compression index determination.
卫星测图应用中，遥感影像压缩几何质量评价对于制定合理的星上压缩指标具有重要参考意义。
The logical digital halftone image quality evaluation index is the key of image reproduction technical.
合理的数字半色调图像质量评价指标是图像再现技术评价的关键。
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