Reference
[1] LeNet： Gradient-based learning applied to document recognition
[2] AlexNet：ImageNet Classification with Deep Convolutional Neural Networks
[3] VGGNet：Very Deep Convolutional Networks for Large-Scale Image Recognition, ICLR 2015.
[4] GoogleNet：Going Deeper with Convolutions
[5] Resnet： Deep Residual Learning for Image Recognition, CVPR 2016.
[6] DenseNet：Densely Connected Convolutional Networks, CVPR 2017.
https://pytorch.org/docs/master/torchvision/models.html#classification