Based on the quantitative stereology theory,the quantitative characteristics of particle group such as particle size distribution,roundness are determined by using image analysis.

• 应用图像分析仪和定量体视学原理，对颗粒群特征参数进行了定量分析，并对图像分析的实验参数：最小样本数、图像优化及灰度阈值等进行了讨论研究。