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对一会度图片加入高斯噪声和椒盐噪声，并进行中值滤波和均值滤波处理(Degree of a picture will be added Gaussian noise and salt and pepper noise and median filter and mean filter processing)

菲涅尔衍射积分的 S FFT算法。理解用S FFT算法完成菲涅尔积分原理，特别是确定观察面尺寸的原理及相应公式的来源。(The Fresnel diffraction integral S- FFT algorithm.Understand complete Fresnel integral principle with S- FFT algorithm, especially the observation surface size of the source of the principle and the corresponding formula.)

This page updated 20 September 2018. Latest build = 4.4.07 on 03 Oct 2017. Contact A. David Redish (redish AT umn.edu) with questions, bug-reports, etc. If you would like to be included on an MClust-4.0 email list of bug reports, please send an email to ADR with MClust-4.0-registration in the header. The only messages that will go to this email list will be sent by ADR and will refer to data-level bugs in MClust.

MATLAB信号系统教程含源码测试通过 复制代码到.m文件即可 (MATLAB Signal System tutorials with source code to the test by copying. M files can)

图像处理MATLAB程序（教学使用）-图像灰度级修正（直方图规定化）(MATLAB image processing program (Teaching)- image gray level correction (histogram specification))

粒子群算法的寻优算法，算法比较基础，初学者可以很好的看懂(Optimization algorithm of particle swarm optimization)

利用MATLAB绘制图形，并用鼠标拖拉矩形框，选中图形局部放大后，绘制在原图形的右上角，使得局部细节更清晰(Using MATLAB to draw graphics, and drag a rectangle with the mouse, select the graphics local amplification, drawn in the upper right corner of the original graphics, making the local details more clearly)

Lucas-Kanade光流法，计算两幅图像之间的光流，很有用的一段程序(Lucas-Kanade optical flow method to calculate the optical flow between two images, very useful for some procedures)

自学Matlab必备的60个小程序代码，学习这些可以让你更快的学会编程。(60 small programs necessary by self-Matlab code, learning allows you to learn faster programming.)

求解矩阵的LU分解和逆，两种一般方法求解线性方程组的解。(LU matrix factorization and solving the inverse, two general methods for solving linear equations.)