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wavelet domain denoising-code小波图像去噪源代码，可以使用，能够运行出结果。(wavelet domain denoising)

A simple PSNR calculator that might be handy in measuring the PSNR between two frames in a video. Typically used in measuring the distortion when videos are encoded and decoded.

FIR数字滤波器的设计和实现. matlab 7.0实现(FIR digital filter design and realization. Matlab 7.0 to achieve)

实现复杂网络中社区发现的评价函数-模块度(Implement modularity in complex network with matlab.)

matlab NURBS 工具箱，应用于matlab中NURBS曲线、曲面的设计.(NURBS toolbox used in MATLAB, used to the design of NURBS curves and surfaces.)

particle filter example, images and code as well

共散射点正演模拟，而且有P波和S波速度扫描和速度谱制作的程序。(Forward modeling of scattering centers, and a P-wave and S-wave velocity and velocity spectra produced by the scanning process.)

说明：  使用EEMD对故障信号进行分解，提取不同imf的能量熵，有数据可直接运行。(EEMD is used to decompose the fault signals, extract the energy entropy of different IMF, and the data can be operated directly.)

K近邻算法在MATLAB中的通过编写代码来实现的样例(K nearest neighbor algorithm in MATLAB by writing code in the sample achieved)

matlab进行人脸识别的简单代码，功能简单仅供参考(simple face recognition matlab code, the function simply for reference purposes only)