locstat

jpeg压缩与解压例子，matlab中离散余弦变换并用huffman编码(jpeg compression and decompression example, matlab and used in the discrete cosine transform coding huffman)

说明：  利用emd对一维信号进行去噪的最新程序。包含了三种emd去噪方法.(The latest program of one-dimensional signal denoising using EMD. It includes three kinds of EMD denoising methods)

A code for Newton-Rafson root Finder in matlab. The program was defined to find the roots of function y=z^3-1

灰色GM（1,1）预测matlab程序。(gm（1，1）)

说明：  matlab编写的[数据挖掘]分类算法DSLVQ算法程序。(Matlab prepared by the [data mining] classification algorithm DSLVQ algorithm.)

说明：  提取图像LBP特征，用于图像识别，能有效提高识别速度。(LBP feature extraction of image)

这是水平地震作用下的加速度反应谱曲线生成方法，请大家看看(Acceleration response spectrum curve)

cnv_encd.m　卷积编码程序 viterbi.m　　卷积译码程序 其它的是viterbi.m中用到的子函数(cnv_encd.m convolution coding procedures viterbi.m other convolution decoding process is used in viterbi.m Functions)

matlab 套利，garch(1,1)求波动率(matlab garch(1,1))

calculate a voice detection.also one can calculate the frequency of his/her voice.