可实现对二维数据的聚类，包括数据分析、绘图等等,时间序列数据分析中的梅林变换工具，结合PCA的尺度不变特征变换(SIFT)算法，BP神经网络用于函数拟合与模式识别，在MATLAB中求图像纹理特征。- Can realize the two-dimensional data clustering, Data analysis, plotting, etc., Time series data analysis Mellin transform tool, Combined with PCA scale invariant feature transform (SIFT) algorithm, BP neural network function fitting and pattern recognition, In the MATLAB image texture feature.