[Retracted] The Application of Motion Trajectory Acquisition and Intelligent Analysis Technology in Physical Education Teaching in Colleges and Universities

<div>Topological structure of BP neural network model.</div>

Security and Communication Networks

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Figure 4

Figure 4: [Retracted] The Application of Motion Trajectory Acquisition and Intelligent Analysis Technology in Physical Education Teaching in Colleges and Universities 

Figure 4 | [Retracted] The Application of Motion Trajectory Acquisition and Intelligent Analysis Technology in Physical Education Teaching in Colleges and Universities 