Envelope

this paper helps to reduce speckle noise the ultrasound medical images.the accuracy of the image will be improved using different methods.

西澳大利亚大学ICP代码,个人找了很长时间才找到，拿出来共享下(This is the ICP code)

This is the BER plot for QPSK..

说明：  图像数字水印的方案毕业论文，基于dct和dwt的算法(Image digital watermarking scheme graduation thesis, based on DCT and DWT algorithm)

KNN是一种有效的模式识别分类算法，本文件在Matlab平台实现KNN算法在模式识别中的运用。(KNN is an effective pattern recognition classification algorithms, this document is in the Matlab platform implementation KNN algorithm in the application of pattern recognition.)

Matlab程序，包括爬山算法、黄金分割搜索、nabisect算法(Matlab procedures, including climbing algorithm, golden section search, nabisect algorithm)

说明：  MATLAB 数值计算 入门 源码 &sup2 introduction to MATLAB &sup2 linear equations &sup2 interpolation &sup2 zero &macr nding &sup2 least squares &sup2 quadrature &sup2 ordinary di&reg erential equations &sup2 random numbers &sup2 Fourier analysis &sup2 eigenvalues and singular values &sup2 partial di&reg erential equations(Numerical Computing with MATLAB)

实用的matlab入门教程，能够生动介绍为什么出现错误，是入门的一本好书(A very useful introductory tutorial matlab, can vividly describes why an error occurs, the entry of a say)

最小二乘一次计算法,就是一般的最小二乘算法(Least squares method, that is, the general least squares algorithm)

This file is a resl seismic code in segy format.