在matlab环境中自动识别连通区域的大小,添加噪声处理，进行逐步线性回归，相关分析过程的matlab方法，一种流形学习算法（很好用），包含位置式PID算法、积分分离式PID。-Automatic identification in the matlab environment the size of the connected area, Add noise processing, Stepwise linear regression, Correlation analysis process matlab method, A fluid manifold learning algorithm (good use), It contains positional PID algorithm, integral separate PID.