测试过的模式识别领域的数据处理调试程序

C＋＋与MATLAB接口的实例 对于学习C++和MATLAB 很有帮助 请珍惜(C and MATLAB interface examples for learning C++ And MATLAB helpful please Value)

this file gives an overall concept for dsss

LDPC decoder for Chinese DTV standard. This code works for all code rate,only need to change is Paritycheck matrix.I have tried with 1/2 code rate.

说明：  实现了图像处理中常用的对比度计算公式，和一个图像变换的画布扩大，只需要稍微修改即可用。(Image processing to achieve a common formula for calculating the contrast ratio, and an image transformation of the canvas to expand, require only a slight modification can be used.)

An Optimum Feature Extraction Method for Texture

利用matlab7进行系统建模与仿真的例子(Modeling and Simulation using matlab7)

包含了傅里叶变换的幅频特性和相频特性，其中包括8点、16点、32点的程序代码，运行后可直接产生图形。(Includes Fourier transform amplitude-frequency characteristics and phase-frequency characteristics, including 8:00, 16:00, 32 points of the program code can be run directly the graphics.)

说明：  对新冠肺炎病例传播数据进行清洗，并进行可视化，包含流向地图和桑基图。(The novel coronavirus pneumonia transmission data were cleaned and visualized, including flow maps and sonkey maps.)

利用递归最小二乘法滤波，对声音信号处理

Simultaneous Displacement Method for a linear equations system