在matlab环境中自动识别连通区域的大小,有较好的参考价值，关于神经网络控制，用于信号特征提取、信号消噪，最终的权值矩阵就是滤波器的系数，部分实现了追踪测速迭代松弛算法，添加噪声处理。- Automatic identification in the matlab environment the size of the connected area, There are good reference value, On neural network control, For feature extraction, signal de-noising, The final weight matrix is ??the filter coefficient, Partially achieved tracking speed iterative relaxation algorithm, Add noise processing.