转载自：阿里云
https://yq.aliyun.com/articles/149583?utm_content=m_27089
代码实现：C:\Users\Josie\AppData\Local\Programs\Python\Python35\Scripts\1\1.Backpropagation.ipynb
参考论文：1.Synthesizing Robust Adversarial Examples.pdf
2.反向传播：Calculus on Computational Graphs Backpropagation
3.对抗样本：Intriguing properties of neural networks
4.转移到物质世界：Adversarial examples in the physical world