pufenxi

基于Hessian能量的半监督回归，并将其应用于半监督维数约简。(This is code for the semi-supervised regression using Hessian energy. Kwang In Kim, Florian Steinke and Matthias Hein, "Semi-supervised Regression using Hessian energy with an application to semi-supervised dimensionality reduction" NIPS 2009)

wigner时频分布，解压后在matlab中运行，处理信号时需要做希尔伯特变换！(function of wigner-ville distribution, may apply on analysis of seismic wave!)

多路彩灯，自己编的，大家可以参考！不是很好，请见谅(Multi-Lantern own compiled, we can refer to! Not very good, please forgive me)

说明：  本文章详细介绍了 如何用matlab 进行小波分析从而建立音频的数据索引(This article details how to use matlab wavelet analysis carried out so as to establish audio data indexing)

本文介绍了MATLAB 语言的特点以及图像处理工具箱实现的经典图像处理技术，应用该工具箱对一瓷碗图像进行经典图像处理,通过实例验证了该语言具有强大的图像处理能力。(image processing)

Finite Element solution of Poisson equation

多频混合信号，滤波器，最优化低通滤波，切比雪夫带通滤波，最优化高通滤波，matlab(Mixed multi-frequency signal, a filter, a low pass filter optimization, Chebyshev band-pass filter, high pass filter optimization, matlab)

一个图论算法实现的matlab集大成的matlab 程序。很好。好方便(it is a graph algorithm based on matlab platform very useful for beginner.)

三种求矩阵特征值的matlab实现：乘幂法、QR算法、yaccbi法求特征值(Eigenvalues of the three Matrix matlab implementation: power method, QR algorithm, yaccbi Eigenvalue Method)

SPEAKER RECOGNITION DEMO