说明：  深度学习中，涉及到逻辑回归，深层神经网络，而这就是车辆识别的代码，利用这代码，能够识别出车辆并且用候选框框出来
(In deep learning, it involves logic regression and deep neural network, and this is the code of vehicle identification. With this code, the vehicle can be identified and the candidate frame can be used)