Research on Discriminative Skeleton-Based Action Recognition in Spatiotemporal Fusion and Human-Robot Interaction

Table 5

Correspondence between action semantic and interactive action.

Action semantics	Interactive action
Wave the hand	Raise the hand
Touch the ear	Nod the head
Hold the head	Look left
Applaud	Look right
Squat	Sit down
Sit down	Wake up
Jump up	Stand up