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这是关于利用小波变换进行二层压缩的小程序，利用小波工具箱，进行图像编码，分层，解压缩，最后还原。(This is a program about wavelet)

用sym8小波对数据进行7层分解并重建的程序，可以处理心电信号(Layer 7 data sym8 wavelet decomposition and reconstruction process can handle the ECG)

说明：  实现点云地图ICP算法匹配和EKF定位，通过将十帧点云数据进行拟合生成一张融合地图(ICP algorithm matching and EKF positioning of point cloud map are realized, and a fusion map is generated by fitting ten frames of point cloud data)

复杂网络AP算法MATLAB实现，请仔细阅读说明(MATLAB realization of complex networks AP algorithm, please read the instructions)

use MATLAB to open this code. this code is written to simulate a line current using Maxwell equations.

this is the Z transform matlab code

改变图像的灰度级数，通过输入的数值确定灰度级(change degree of gray )

MATLAB6.5辅助图像处理这本书的pdf文件。非代码。但对学习图像处理有帮助(MATLAB6.5 assisted image processing pdf file of this book. Non-code. But there is help for learning image processing)

libsvm searh forsearh for how to use it how to use it searh for how to use it (libsvm 2.8 libsvm libsvm searh for how to use it )

this file about nyqusyt