利用机器视觉系统代替人眼获取各项大米参数,再参照国标对其进行等级划分。在此基础上, 利用MATLAB软件的神经网络工具箱在数理统计基础上完成检测模型的构建,从而实现对未知大米外特性的评判,并为检测大米综合品质奠定了基础。-rice detection.At p resent, the evaluation method of the rice quality in China is still at the level of naked eye observation. How to cla

概率论与数理统计课件，讲述概率论和数理统计的基础知识，为图形处理做基础。-Probability and mathematical statistics courseware, about probability and statistics for graphics processing basic knowledge, doing basic.

聚类分析是数理统计中的一种多元分析方法，它是用数学方法定量地确定样本的亲疏关系，从而客观地划分类型。-Cluster analysis is a mathematical statistics in the multivariate analysis method, it is to use mathematical methods to quantitatively determine the affinities of samples, which objectively classifie