一种设计的卷积神经网络用于图像特征的快速提取，并可以根据环境自行选择是否使用GPU-Design of a convolution neural networks for image feature extraction fast, and you can choose whether to use the GPU itself according to the environment

Target can be extracted in a picture you want, Convolution operation is intended to signal and image rendering, gmcalab fast generalized form component analysis.