To improve the accuracy and robustness of predicting aerial target trajectory under abnormal detection information, a trajectory prediction model of aerial target based on multi-head attention-LSTM is developed. The abnormal data is identified and deleted based on the moving boundary of the target, and the missing values are interpolated using a bidirectional prediction interpolation mechanism based on ARIMA. The multi-head attention module is designed to enhance the prediction performance by selectively focusing on the historical time series and the current state. The simulation results demonstrate that the multi-head attention-LSTM model can effectively predict the aerial target trajectory even in the presence of data anomalies and missing data.

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Multi-head Attention-LSTM-Based Aerial Target Trajectory Prediction Under Abnormal Detection Information

  • Xizhong Yang,
  • Tongle Zhou

摘要

To improve the accuracy and robustness of predicting aerial target trajectory under abnormal detection information, a trajectory prediction model of aerial target based on multi-head attention-LSTM is developed. The abnormal data is identified and deleted based on the moving boundary of the target, and the missing values are interpolated using a bidirectional prediction interpolation mechanism based on ARIMA. The multi-head attention module is designed to enhance the prediction performance by selectively focusing on the historical time series and the current state. The simulation results demonstrate that the multi-head attention-LSTM model can effectively predict the aerial target trajectory even in the presence of data anomalies and missing data.