We apply Graph Convolutional Networks on skeleton-based human-human interaction recognitions. We designed a Relational Adjacency Matrix (RAM) to represent dynamic relational graphs on the two actor's skeletons.
Liping Zhu, Bohua Wan (Co-First), Chengyang Li, Gangyi Tian, Yi Hou, Kun Yuan
Pattern Recognition 115 (2021): 107920.