DCT_Qutization_watermarking

RGB color channel to XYZ channel. XYZ channel to CIELab channel.

[inds,cidx] = kmedioids(D,k) Performs k-mediods clustering only requires a distance matrix D and number of clusters k. Finds cluster assignments "inds" to minimize the following cost function:

logical and operation, OR operation, Subtraction operation in matlab.....

给出了经典的粒子群优化算法的matlab实现方法，并结合测试函数，显示算法的寻优能力(Gives a classical particle swarm optimization algorithm matlab implementation, combined with the test function, the ability to display optimization algorithm)

用matlab中m文件写的中值滤波器，配合界面设计的程序使用，是其中的一个子函数(M using matlab in documents written by median filter, coupled with the procedures for the use of interface design, is one of Functions)

主要介绍了新矩阵的创建，包括1）建立新矩阵；2）空矩阵；3）向量和子矩阵的生成；4）MATLAB中的特殊矩阵(Introduces a new matrix of creation, including 1) the establishment of a new matrix 2) empty matrix 3) vectors and matrices generated 4) MATLAB in the special matrix)

rbf神经网络程序，能够进行函数拟合等功能(rbf neural network )

在Matlab开发环境上用模拟退火算法求解TSP问题，(Matlab development environment with simulated annealing algorithm to solve TSP problems,)

对接收到得信号进行分离是信号处理过程中经常用到的，然而在完全不知道接受信号先验知识的情况下进行分离就是所谓的盲源分离，此程序就是重多盲源分离算法中比较重要的一种利用ICA算法实现跳频信号分离(Tthis is simple matlab code for EASI algorithm in TH-signal seperating algorithm)

REMOVAL OF IMPULSE NOISE USING TRIMMED MEDIAN FILTER