基于密度的聚类算法

用matlab写的模板匹配算法，用于基于轮廓提取的多边形近似匹配算法(Matlab write template matching algorithm for approximate matching algorithm based on contour extraction polygon)

说明：  是关于空时编码的，给出了Matlab程序实现，希望有借鉴意义。(on space-time coding, given the Matlab program, he said.)

一个蒙特卡罗算法程序，可以自己扩编改编次程序(a Monte Carlo algorithm procedures, the expansion can be adapted their meeting procedures)

矩阵分解：将实现矩阵的最优化分解，同时保证矩阵的非负性(matrix Factorization)

已知两点经纬度，计算两点之间距离。 利用大地坐标！(The known longitude and latitude calculate the distance )

小波包分析提取振动信号中的特征频率，使用混沌与分形分析的例程，有井曲线作为输入可计算其地震波的衰减。( Wavelet packet analysis to extract vibration signal characteristic frequency, Use Chaos and fractal analysis routines, There is a well attenuation curve as input to calculate its seismic waves.)

说明：  Hilbert变换工具箱，可用于单分量信号的解调，求取瞬时幅值和瞬时频率(Hilbert transform toolbox, which can be used for demodulation of single component signals, to calculate instantaneous amplitude and instantaneous frequency)

matlab环境下的聚类程序，运用最短聚类法聚类，可实现样本的聚类。(clustering procedure in the Matlab environment, using the shortest clustering method clustering, sample clustering.)

ARMASA 1.7版，需要Matlab version (any OS): R11 or later，(ARMASA 1.7 version requires Matlab version (any OS): R11 or later,)

用与语音信号处理中的预处理中MATLAB原代码 (Used with the voice signal processing Preprocessing the original MATLAB code)