中文说明：2、本程序为基于YCbCr算法的疲劳驾驶系统。在实现过程中，首先，建立人脸空间；其次，进行特征向量的提取；最后，进行眼部疲劳驾驶识别。3、本程序的中有25张训练图像。
English Description：
2. This program is a fatigue driving system based on YCbCr algorithm. In the implementation process, firstly, the face space is established; secondly, the feature vector is extracted; finally, the eye fatigue driving recognition is carried out. 3. There are 25 training images in this program.