PulseCodeModulation

Contains watermark embedding

QPSK的调制解调，跟书上的框图基本如出一辙，希望对大家有帮助。(QPSK modulation and demodulation, the basic block diagram of the book with the same, we want to help.)

adaboost原始算法，经典的两类问题分类算法(adaboost the original algorithm, the classic two types of classification algorithms on)

基于模糊集的图像增强算法研究。单层次图像模糊增强，matlab源码，已通过测试。(Image enhancement algorithm based on fuzzy sets in. Single-level image fuzzy enhancement, matlab source code, has been tested.)

关于VMD的一篇博士论文，其中比较了EMD和LMD以及VMD的分解效果，证明VMD分解有较好的效果。(A doctoral thesis on VMD, which compares the decomposition effects of EMD, LMD and VMD, proves that VMD decomposition has a good effect.)

这是一个MATLAB编写的进行低通滤波的函数(This is a MATLAB prepared to carry out low-pass filter function)

优化问题的matlab解决方法，包括最优路径和动态规划、线性规划问题(optimization problems Matlab solutions, including optimal routing and dynamic programming, linear programming problem)

实现一定tari和采样频率下的PIE编码，输入一定长度的随机数字信号，输出经过PIE编码的方波序列(PIE coding to achieve certain tari and sampling frequency, random length digital signal input and output through the square wave sequence encoding PIE)

说明：  source codes available in pudn site

利用matlab处理图像的程序。是非常简单的图像配准代码，适合大众使用(Use matlab image processing program. Is very simple image registration code, suitable for mass use)