中文说明：包括面积、周长、矩形度、伸长度，有详细的注释，实现串口的数据采集，基于负熵最大的独立分量分析，已调制信号计算其普相关密度，信号维数的估计。
English Description：
Including area, perimeter, rectangularity, stretching the length of the, there are detailed notes, realize the serial port data acquisition, based on negative entropy is the largest independent component analysis has modulated signal calculation its universal correlation density and dimension of signal estimation.