Some words “The more I get, the less I know.”——bdim Recently, I am trying to learn more about image recognition. One of the topics that I am interested in is LeNet, which is a classic convolutional neural network. In this article, I will try to re-implement a LeNet using PyTorch and then abstractly understand some parts that I do not quite understand. The contents of this article may be inaccurate and will continue to update the details....