中文说明： 可实现对二维数据的聚类，计算晶粒的生长，入门级别程序,中介真值程度度量，基于中介真值程度度量的图像分割通过虚拟阵元进行DOA估计，结合PCA的尺度不变特征变换(SIFT)算法，最小均方误差（MMSE）的算法。
English Description：
It can realize the clustering of two-dimensional data, calculation of grain growth, entry-level program, intermediate truth degree measurement, image segmentation based on intermediate truth degree measurement, DOA estimation through virtual array, combined with PCA scale invariant feature transform (SIFT) algorithm, minimum mean square error (MMSE) algorithm.