lightening_correction_quadratic

for fiber focus ratio degradation

在MATLAB里，基于dct域,实现在二维图像中嵌入数字水印 并提取。(In MATLAB, the dct-based domain, the realization of two-dimensional images in the digital watermark embedding and extraction.)

说明：  MATLAB深入详解的随书光盘，内有电子教案和源文件(MATLAB depth Xiangjie the CD with the book, there are electronic lesson plans and source files)

2d fractional cosine transform

实现FastICA功能，非线性函数分别选取高斯函数，三次函数和正切函数。(Realize FastICA function, non-linear function were selected gaussian function, three function and tangent function.)

《MATLAB 7.0编程基础基础》源程序 第7章(Chapter 7 of the " MATLAB 7.0 programming foundation foundation source)

Algorithm Flowchart for ZF-QR and ZF_SQRD receiver. The algorithms can be implemented using MATLAB.

用matlab显示图片的RGB各分量的灰度值(Matlab display images with the RGB values of the various components of the gray)

说明：  这是一个关于扩展卡尔曼滤波的源程序，可以帮助初学者学习该滤波算法(This is an extended Kalman filter on the source, can help beginners learn the filtering algorithm)

说明：  好东西大家一起分享，欢迎大家快来下载，祝大家好运！(face detection)