推荐:
https://blog.csdn.net/zwx1995zwx/article/details/79901013
https://blog.csdn.net/davidlee8086/article/details/79693079
yolov3 训练自己的数据集
https://blog.csdn.net/lilai619/article/details/79695109
https://blog.csdn.net/helloworld1213800/article/details/79749359
在训练过程中,如果遇到nan值:
Note: If during training you see nan values in some lines then training goes well, but if nan are in all lines then training goes wrong.