训练官方提供的数据集: http://blog.csdn.net/LiJiancheng0614/article/details/77756252 训练自己的数据集(墙外): https://medium.com/towards-data-science/how-to-train-your-own-object-detector-with-tensorflows-object-detector-api-bec72ecfe1d9
图片标记工具 https://github.com/tzutalin/labelImg