[Retracted] Research on Tennis Motion Evaluation Method and System Based on Deep Learning

Table 1

Human skeleton node name and corresponding label.

Grade	Name
0	Hip center
1	Mid-spine
2	Center of shoulders
3	Head
4	Left shoulder
5	Left elbow
6	Left wrist joint
7	Left hand
8	Right shoulder
9	Right elbow
0	Right wrist
1	Right hand
2	Left hip
3	Left knee
4	Left ankle
5	Left foot
6	Right hip
7	Right knee
8	Right ankle
9	Right foot