PVmodel

迪杰斯特拉算法求最短路径，经典的求解最短路径算法等(Dijstrala algorithm solve the shortest—paths problems)

fit_mix_2D_gaussian - fit parameters for a 2D mixed-gaussian distribution using EM algorithm format: [u,covar,t,iter] = fit_mix_2D_gaussian( X,M ) input: X - input samples, Nx2 vector M - number of gaussians which are assumed to compose the distribution output: u - fitted mean for each gaussian (each mean is a 2x1 vector) covar - fitted covariance for each gaussian. this is a 2x2xM matrix. t - probability of each gaussian in the complete distribution iter - number of iterations done by the function

CACC discretization 是一种连续属性离散化方法，基于无监督的一种离散matlab程序(CACC discretization)

很好用的统计模式识别工具箱，用matlab编写，enjoy！(good use of statistical pattern recognition toolkit, prepared using Matlab, enjoy!)

各种类型的时频分析，包括科恩，加布，短时傅里叶变换(Various types of time-frequency analysis, including Cohen, Gabe, short time Fourier transform)

L’´ evolution des besoins des utilisateurs en matière d’applications multimédia et l’apparition des méthodologies de conceptions orient´ e objets ont pousse l’apparition des normes de codages vidéo orientés objets tels que MPEG4 et sa version le H.264.

Normal ECG test taken on 250 Hz (sampling frequency) You can use in order to obtain (and compare) the stress (from HRV) (compare with ecg stroop & ecg matematica )

声子晶体的源程序：圆柱形散射体呈正方形排列的Ｚ模的程序(Phononic crystal source: cylindrical scattering takes the shape of a square array of Z-mode program)

说明：  用MATLAB实现数字图像的傅里叶变换，显示图像频谱(Digital images using MATLAB Fourier transform, display the image spectrum)

基于MATLAB的求函数包络线的方法，可求出函数上下两条包络线，并有图示显示。(MATLAB-based demand function envelope, can be derived function up and down two envelope, and the icon is displayed.)