Ctftb

This a ddk filter sample for keyboard

matlab做的图像检索源码，算法实现不错，很有借鉴作用，对初学者更是适用。(matlab source code to do image retrieval algorithm to achieve good, very useful reference for beginners it is applicable.)

张正友标定法，读取张正友的数据处理。在simon的基础上添加了少量注释，改正了新版本levenberg-marquardt不能运行的问题。(Read Zhang Zhengyou calibration, data processing. Add a small amount of notes on the basis of Simon, a new version of Levenberg-Marquardt cannot run to correct the problem.)

Digital Wireless Communication

适合刚搞Matlab的菜鸟学习 适合刚搞Matlab的菜鸟学习(Discrete Fourier Transform Discrete Fourier Transform)

这是本人编写的一个利用维纳滤波实现语音增强的程序.在输入语音信噪比不是很低的情况下,效果不错.(This is one I prepared realize the use of Wiener filter speech enhancement procedure. In the input voice signal to noise ratio is not very low circumstances, good results.)

说明：  一个简单的色彩迁移程序，可以顺利的实现对灰度图像的上色，程序编译通过，有较好的效果(a simple relocation process color, the smooth realization of the right color to grayscale images, compiler, better results)

Copulafit是一种集成多组数据，求出联合分布的函数，在金融风险度量中有广泛应用。(Copulafit is an integrated set of data, find the joint distribution function, there is a wide range of applications in financial risk metrics.)

包含粒子滤波器，卡尔曼滤波，Copula函数的应用，适合适合新手学习，共享(Including particle filter, Calman filter, Copula function application, suitable for novice learning, sharing)

能在一张有字母的图片中找出某一个字母在该图中所出现的所有位置(There are letters in a picture in a letter to find a figure that appears in the location of all)