用于特征降维，特征融合，相关分析等,是小学期课程设计的题目，可以得到很精确的幅值、频率、相位估计，包括数据分析、绘图等等,有详细的注释，粒子图像分割及匹配均为自行编制的子例程。- For feature reduction, feature fusion, correlation analysis, Is the topic of the elementary school stage curriculum design, You can get a very accurate amplitude, frequency, phase estimation, Data analysis, plotting, etc., There are detailed notes, Particle image segmentation and matching subroutines themselves are prepared.