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matlab 实现数字水印 包括算法原理和算法的实现代码(watermarking matlab)

用matlab去实现基于dijkstra算法实现最小生成树(Using matlab to dijkstra algorithm based on minimum spanning tree)

用来计算混沌时间序列的延迟时间,It s applied to calculate the delay time of chaos time series,(used to calculate chaotic time series, the delay time, It's applied to calculate the delay time of chaos time series,)

说明：  采用HVS的图像相似度准则计算WPSNR (The use of HVS image similarity criteria WPSNR)

图像的稀疏表示，用小波系数经过的构造的矩阵稀疏化后，用少数的系数表示图像。(Image sparse representation, constructed after the matrix of wavelet coefficients after thinning, with a small number of coefficients represent the image.)

计算混沌序列的分形维数，内附有洛伦兹序列和哈农序列，可以根据自己所需，产生感兴趣的序列，自行添加。(Fractal dimension calculation chaotic sequence, the sequence is enclosed and Hanon Lorentz sequence, can according to their required to produce a sequence of interest, add their own.)

说明：  粒子滤波通过随机采样生成粒子，计算随机变量的后验分布(Particle filter generates particles by random sampling and calculates the posterior distribution of random variables.)

边界层厚度损失分析的matlab程序 很实用!(boundary layer thickness loss analysis Matlab procedure very practical!)

关于matlab中princomp的使用说明讲解小例子(About matlab in princomp use instructions explain small example)

MATLAB CODE FOR CHINESE ENGINEERS