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说明：  MATLAB给图像添加各种噪声，非常好用，希望对大家有用(MATLAB add all kinds of noise to the image, very easy to use, we hope to be useful)

利用MATLAB绘制多里特尔图像的程序文件(draw picture)

说明：  用于优化算法的萤火虫算法，整理和很多资料，很有用的(Optimization algorithm for fireflies, organize and a lot of information, very useful)

说明：  在matlab平台上，实现对数据的平滑、去噪处理，得到平滑后的数据。(On the MATLAB platform, the data can be smoothed and denoised to get the smoothed data.)

对滤波器耦合矩阵中的极点和零点位置进行编程，以求出表示零点极点的多项式(Coupling matrix of the filter pole and zero position programming has been calculated F (w) E (w) polynomial)

说明：  基于小波变换的数字图像水印算法研究的论文(Wavelet-based Digital Image Watermarking Algorithm papers)

此程序演示了如何在Matlab中调用Fortran77编写的函数，包含参数虚实结合应该注意的问题。(illustrate how a MATLAB program can call a FORTRAN77 function, passing data to the function, and receiving results from the FORTRAN77 function.)

详细介绍了机器学习中非监督学习的内容、分类和方法(This document introduces the unsupervised learing of Machine learning with details.)

feature extraction using PCA

This code implements a variety of ways to solve sparse constraint solution