均值便宜跟踪的示例，数值分析的EULER法，在matlab环境中自动识别连通区域的大小,用MATLAB实现的压缩传感，一种噪声辅助数据分析方法,通过matlab代码，FIR 底通和带通滤波器和IIR 底通和带通滤波器。- Example tracking mean cheap, EULER numerical analysis method, Automatic identification in the matlab environment the size of the connected area, Using MATLAB compressed sensing, A noise auxiliary data analysis method, By matlab code, Bottom-pass and band-pass FIR and IIR filter bottom pass and band-pass filter.