The invention relates to the field of vehicle trajectory prediction, in particular to a trajectory prediction model optimization method, a trajectory prediction method, a trajectory prediction device and a medium, and the method comprises the steps: obtaining an original data set, carrying out the processing of the original data set, and obtaining a target training set, the original data set comprises vehicle information of vehicles in a target vehicle set in a first duration and corresponding map information; a vehicle prediction model is constructed, the vehicle prediction model is trained based on the target training set, a target prediction model is obtained, the target prediction model comprises an iteration decoder, the iteration decoder is used for iteratively outputting a plurality of future short prediction tracks, and a plurality of future short prediction tracks are obtained. And superposing the plurality of future short prediction trajectories into a plurality of future long prediction trajectories. According to the method, the vehicle trajectory prediction model with a more accurate prediction result of a future long trajectory can be obtained, and the driving safety in practical application is improved.
本申请涉及车辆轨迹预测领域,具体是涉及一种轨迹预测模型优化方法、轨迹预测方法、装置及介质,其中,方法包括:获取原始数据集,对所述原始数据集进行处理,得到目标训练集,所述原始数据集包括目标车辆集中的车辆在第一时长内的车辆信息及其对应的地图信息;构建车辆预测模型,基于所述目标训练集对所述车辆预测模型进行训练,得到目标预测模型,其中,所述目标预测模型包括迭代解码器,所述迭代解码器用于迭代输出多个未来多条短预测轨迹,并将所述多个未来多条短预测轨迹叠加为未来多条长预测轨迹。本申请能得到对未来长轨迹的预测结果更准确的车辆轨迹预测模型,提高了实际应用中的行车安全。
Track prediction model optimization method, track prediction method, device and medium
一种轨迹预测模型优化方法、轨迹预测方法、装置及介质
28.05.2024
Patent
Elektronische Ressource
Chinesisch
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