Fig. 2
From: Dual chain dynamic hypergraph convolution network for 3D human pose estimation
a The structure of DCD-HCN. Its backbone consists of stacked SPblocks. b The Selector. It constructs the hypergraph incidence matrix as dynamic hypergraph. c The Processor. It performs hypergraph convolution on the pose features based on the hypergraph incidence matrix generated by the Selector.
