[Retracted] Recognition of Volleyball Player’s Arm Motion Trajectory and Muscle Injury Mechanism Analysis Based upon Neural Network Model

Table 4

Comparison of recognition degrees of different algorithms.

Method	Single person behavior recognition (%)	Group behavior recognition (%)
Algorithm	85.8	83.8
Two-stage Hierarchical Model	81.9	—
CERN	83.3	69
Social Scene	83.8	81
Hierarchical LSTM	70.3	—