chap2_1

calculate mean filter for images in matlab

基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印； 2. 对水印进行置乱，提高其安全性； 3. 选择合适大小的块，给出DCT域中频分块编码方案；(DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 watermark scrambling to improve their safety 3 Select the appropriate size of the block, given DCT domain frequency block coding scheme )

1.O——Hungarian.m 主要功能： 实现匈牙利算法，最终产生关联矩阵 2.trackassoicataion_hgm 主要功能： 1）实现两个传感器对三条航迹的估计； 2）实现两个传感器三组数据的关联； 3）统计误关联-步数的关系，画出结果图。(1.O- Hungarian.m The main function: Hungarian algorithm to achieve, ultimately produce correlation matrix 2.trackassoicataion_hgm The main function: 1) to achieve two sensors estimate of three tracks 2) to achieve the two sensors associated with the three sets of data 3) statistical error associated with- relationship the number of steps, the results shown in Fig.)

说明：  线性矩阵不等式(LMI)的-MATLAB求解（中文教程），很好的教程，推荐学习(Matlab solution of LMI (Chinese course), a good course, recommended)

矩阵奇异值分解的svd算法的解析和评估。综述了三种方法进行奇异值分解。特点不一 有适合嵌入式系统用的(svd juzheng)

矩阵运算matlab源程序，希望对有用着提供帮助(Matrix matlab source, hope to useful help)

小波分解与重构，单纯就是小波的分解和重构的m文件，没有其他多余没有用的文件，信号处理图像处理都很有用(Is simple wavelet decomposition and reconstruction of m documents, no other extra useless files, signal processing, image processing is very useful)

响应面法计算相关系数情况下结构的可靠度.已知极限状态方程，变量服从对数正态分布，变量均值和标准差已知，且知道变量的相关系数。(Response surface methodology to calculate the correlation coefficient of reliability under the circumstances structures known to limit state equation, variables lognormal distribution, the mean and the standard deviation is known variables, and that the correlation coefficient variables.)

说明：  求一段信号的过零率，可以用来提取信号的特征(Seeking a signal zero crossing rate, can be used to extract signal features)

PLS计算程序，非常经典。可自由组合装PLS计算程序，非常经典。可自由组合装(The PLS calculation procedures, very classic. Freely Combo Pack)