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包括对于高斯混合模型GMM的三个PDF文档，有GMM的发展历史，学习笔记，以及相关中文文献(Including the three PDF documents Gauss mixture model of GMM, development history, the GMM study notes, and related Chinese literature)

PCA程序基于MATLAB 欢迎使用 (the PCA program is based on MATLAB)

simulink下封装的混合高斯的s-funcion函数。用于模型模块的搭建。(simulink package under the Gaussian mixture of s-funcion function. The structures used to model the module.)

说明：  matlab的函数目录，，作为初学者的函数字典，，很有参考价值(matlab function directory, as a function of beginners dictionary, a good reference)

可直接运行的基于拉普拉斯以及小波变换的多种融合方法的代码(Can be run directly based on the Laplace and the wavelet transform multiple fusion method code)

说明：  matlab工具箱在应用数学中的应用,包括统计/偏微分/样条/优化工具箱(matlab toolbox in the application of mathematics, including statistical/partial differential/spline/Optimization Toolbox)

trust_region求解约束优化问题 This trust region algorithm incorporates bound constraintstogether with an ellipsoidal trust region( This trust region algorithm incorporates bound constraintstogether with an ellipsoidal trust region)

控制台程序，实现matlab中xcorr2（）函数，实现二维相关运算(xcorr2())

频域内低通滤波实现图像平滑，程序原代码来自书籍，《计算机图像处理与识别技术》，作者王耀南等(frequency low pass filter)

function total_length=text_length_num(file_cell) total_length=0 for i=1:length(file_cell) y1=char(file_cell(i)) for j=1:length(y1) if(y1(j)== > ) got=j-3 end end y= for k=1:got y(k)=y1(k) end [a,b,c,d]=fileparts(y) FileName=[b c] fid=fopen(y) total_length_char=0 while 1 tline = fgetl(fid) if ~ischar(tline), break,