多抽样率信号处理，包括面积、周长、矩形度、伸长度，可实现对二维数据的聚类，添加噪声处理，本程序的性能已经超过其他算法。- Multirate signal processing, Including the area, perimeter, rectangular, elongation, Can realize the two-dimensional data clustering, Add noise processing, This program has exceeded the performance of other algorithms.