卷积核可视化

早在 AlexNet 论文中就已经有卷积核可视化了，主要目的是为了说明卷积核到底学到了什么内容

参考文献

• Krizhevsky, Alex, Ilya Sutskever, and Geoffrey E. Hinton. "Imagenet classification with deep convolutional neural networks." Advances in neural information processing systems 25 (2012): 1097-1105.