LDAPminumum_distance

数字水印DCT嵌入与提取水印matlab实现实例！(Digital Watermarking DCT watermark embedding and extraction matlab examples realize!)

在论坛上经常有朋友求关于信号上下包络的程序。 本程序为本人编写的一个matlab程序。(at the forum frequently for friends on the next signal envelope procedures. The procedures for the preparation of the one I Matlab procedures.)

能够实现Sparse Coding，对IMAGES.mat文件进行训练。(To achieve Sparse Coding, carries on the training to the IMAGES.mat file)

Reshapes vector data to grid

matlab 编写的优化程序有几十个,供大家参考(Matlab optimization program prepared by the dozens, for your reference)

说明：  quartus ii 下 FM调制例程，采样了IP核，图形化模块，等等。。(quartus ii FM modulation under routine sampling of the IP core, graphics modules, and so on. .)

利用MATLAB提取相关系数，按照matlab的滤波思路进行编写的IIR滤波程序，已经证明好用！(MATLAB is utilized to extract the correlation coefficient, according to the writing of IIR filter MATLAB filtering ideas for program, it has been proved useful!)

语音信号处理中基音检测源程序，用matlab实现的。主要应用了改进的自相关技术。(Pitch detection in speech signal processing source code, using matlab be achieved. Major applications to improve the self-related technologies.)

说明：  matlab 关于对偶纯形法的最优化程序的实例编程，求解最小值(Matlab purely on the dual method of optimization procedures programming examples, the minimum solution)

This function downsample Hyperspectral image with Gaussian point spread function