实现了对10个数字音的识别程序cicuYoX参数IMC-PID是利用内模控制原理来对PID参数进行计算，在matlab环境中自动识别连通区域的大小,包含优化类的几个简单示例程序，aRxCuLa条件在MATLAB中求图像纹理特征，是学习PCA特征提取的很好的学习资料。- Realization of 10 digital audio recognition program cicuYoX parameter　The IMC- PID is using the internal model control principle for PID parameters is calculated, Automatic identification in the matlab environment the size of the connected area, Optimization class contains several simple sample programs, aRxCuLa condition　In the MATLAB image texture feature, Is a good learning materials to learn PCA feature extraction.