要读的论文：
https://www.cnblogs.com/hizhaolei/p/10565405.html
骨架动作识别论文汇总
https://blog.csdn.net/bianxuewei1238/article/details/84936883
AAAI 2018 行为识别论文概览
https://zhuanlan.zhihu.com/p/34322114
已经阅读的论文：
2019年：
Action recognition based on 2D skeletons extracted from RGB videos
2018：
AVA: A Video Dataset of Spatio-temporally Localized Atomic Visual Actions