先mark一下，检测有角度的物体：
https://www.cnblogs.com/wind-chaser/p/12273552.html
https://www.cnblogs.com/wind-chaser/p/11396404.html GA-GNN
https://www.cnblogs.com/wind-chaser/p/11394274.html IJCAI2019 text 论文
原文：https://www.cnblogs.com/haiyanli/p/12949587.html