1. Dong, H., Wang, W., Gao, Q., Luo, Q.: Transmission control strategy for self-service baggage checking system based on petri net. Control Eng. China 21(01), 14–17 + 22 (2014)
2. Xu, G., Cao, Y.: Action recognition and activity understanding: a review. J. Image Graph. 14(02), 189–195 (2009)
3. Ding, C.-Y., Liu, K., Li, G., Yan, L., Chen, B.-Y., Zhong, Y.-M.: Spatio-temporal weighted posture motion features for human skeleton action recognition research. Chin. J. Comput. 43(1), 29–40 (2020)
4. Fan, Z., Zhao, X., Lin, T.: Attention-based multiview re-observation fusion network for skeletal action recognition. IEEE Trans. Multimedia 21(2), 363–374 (2019)
5. Yang, Y., Deng, C., Gao, S., Liu, W., Tao, D., Gao, X.: Discriminative multi-instance multitask learning for 3D action recognition. IEEE Trans. Multimedia (S1520-9210) 19(3), 519–529 (2017)