用matlab实现PCA的的源码程序，有些不足，供参考，主要处理图像用的-PCA with a matlab implementation of the source programs, some less, for reference, mainly used for processing images

用MATLAB强大数学计算和图像可视化功能,对一个三层介质模型制作二维人工合成地震记录-Powerful mathematical calculations using MATLAB and image visualization capabilities, for a three-dimensional model making artificial media synthetic seismogram