采用matab语言计算地震动记录，得到11种在地震工程中需要运用的参数，适用于日本K-net和Kik-net的数据，也适用于peer数据库的数据，只需要少量修改即可。(computing the ground motion parameters using the algorithm provided by litereatures , we can compute 11 parameters ,including PGA, PGV ,PGD,SA,SV,SD and so on.)

时间序列模型icss算法找到方差结构突变点得到变点的位置和个数(The time series model icss algorithm finds the position and number of the change point of the variance structure mutation point.)

在matlab中实现了导向滤波，可用于彩色和黑白图像的平滑(This project implement guided filter in matab, both gray and color image are adapted)

matab遗传算法工具箱以及极限学习机+遗传算法优化压缩包(Genetic Algorithm toolbox for matlab 2020b and Limit learning machine + genetic algorithm optimization package)